Word Serenity Downloads & RevenueWord Serenity: Fun Brain Game · App Store & Google Play
Word Serenity: Fun Brain Game by Hi Studio Limited is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Word Serenity: Fun Brain Game update history & changes
Last change · 16 events since 17 Dec 2019Full timeline ↓📦iOSUpdated to version 8.3.70✏️iOSAdded hidden keywords: genres📈iOSEntered the top 100📈iOSCharting in a new country📈AndroidCharting in a new country📈AndroidCharting in a new country in 4 charts📦iOSUpdated to version 8.3.30🆕iOSFirst spotted by AppInsider🆕AndroidFirst spotted by AppInsider📦AndroidVersion 8.3.22🆕AndroidReleased on Google Play🆕iOSReleased on the App Store
Full timeline · 16 events
- 📦Word Serenity: Fun Brain Game updated to version 8.3.70iOSMinor bugs fixed.
- ✏️Word Serenity: Fun Brain Game added hidden keywords: genresiOSwords in the App Store's hidden keyword field (found by probing search)
- 📈Word Serenity: Fun Brain Game entered the top 100iOSTop Grossing · Trivia · CA
- 📈Word Serenity: Fun Brain Game charting in a new countryiOSCanada
- 📈Word Serenity: Fun Brain Game entered the top 100iOSTop Grossing · Word · US
- 📈Word Serenity: Fun Brain Game charting in a new countryAndroidVietnam
- 📈Word Serenity: Fun Brain Game charting in a new country in 4 chartsAndroidMexico · Netherlands · Thailand · Turkey
- 📦Word Serenity: Fun Brain Game updated to version 8.3.30iOSMinor bugs fixed.
- 📈Word Serenity: Fun Brain Game entered the top 100 in 4 chartsiOSTop Grossing · Trivia · AU · Top Grossing · Word · AU · Top Grossing · Trivia · GB · Top Grossing · Word · GB
- 📈Word Serenity: Fun Brain Game charting in a new country in 2 chartsiOSAustralia · United Kingdom
- 🆕Word Serenity: Fun Brain Game first spotted by AppInsideriOS#49 in Top Grossing · Trivia · United States
- 🆕Word Serenity: Fun Brain Game first spotted by AppInsiderAndroidIndia
- 📦Word Serenity: Fun Brain Game version 8.3.22iOSMinor bugs fixed.
- 📦Word Serenity: Fun Brain Game version 8.3.22AndroidMinor bugs fixed.
- 🆕Word Serenity: Fun Brain Game released on Google PlayAndroid
- 🆕Word Serenity: Fun Brain Game released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
344k ratings, both stores
Measured
Best rank now
#53
App Store · 
Games › Trivia Grossing
Games › Trivia GrossingMeasured
New ratings a week
56
▼ -62% vs the 2 weeks before
Measured
Word Serenity: Fun Brain Game at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Word Puzzle Cartoon 2D Abstract short sessions IAP Ads
#word game #brain training #casual #offline #relaxing #puzzle
App Store
App details
App ID
1487585438
Publisher
HI STUDIO LIMITED
On the store since
Dec 2019
6 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
1 content note below
Languages
6
EN FR DE IT PT ES
Size
295 MB
Also listed in
Trivia, Word
Content notesLoot Boxes
Google Play
App details
App ID
com.histudiogames.wordserenityg
Publisher
HI STUDIO LIMITED
Content rating
Everyone
Word Serenity: Fun Brain Game downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 10M+ |
| Google Play | – | 1M+ Measured |
| Total | – | 10M+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Word Serenity: Fun Brain Game makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 32 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads | |
| 2 | Super Bundle | |
| 3 | Coin Pack B | |
| 4 | Big Bundle | |
| 5 | Coin Package C | |
| 6 | Remove Ads | |
| 7 | Coin Package A | |
| 8 | Small Coins Pack | |
| 9 | Paper Plane Pack A | |
| 10 | Paper Plane Pack B |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #53 Games › Trivia Grossing | 2 of 30 countries | – | #53 |
| Google Play | #113 Games › Word Grossing | 10 of 23 countries | – | #113 |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisNew ratings a week
56
▼ -62% vs the 2 weeks before
Written reviews a week
under 1
US App Store
Lifetime rating
4.6★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
60/100
faster than 88% of Games apps
New ratings by country (2)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| United States | 54 | 96% | ▼ -62% |
 United Kingdom | 2 | 4% | ▼ -33% |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.6 ★ | 315k |
| Google Play | 4.5 ★ | 29k 8.9k written reviews |
| Both stores | 4.6 ★ weighted by ratings | 344k |
What users say about Word Serenity: Fun Brain Game
From the 52 most recent App Store reviews in the US.
Mixed (48% of recent reviews give 4–5 stars). People like it for being fun, and few ads. The main complaints are about not being fun, and ads. Recent reviews are more negative than earlier ones.
What people like
- Fun: “It has a very good level of challenge”
- Ads: “A lot of games advertise themselves as being relaxing”
- Ease of use: “This is a simple game if you can spell”
- Features & content: “It has a very good level of challenge”
Common complaints
- Fun: “Nothing about it is relaxing”
- Ads: “Not enough play; too many ads”
- Updates: “I don’t like the updated graphics!”
- Price & subscription: “But I guess if they pay for an ad, who cares?”
About Word Serenity: Fun Brain Game
Looking for the best way to sharpen your mind, relax your brain, and expand your vocabulary?
Welcome to Word Serenity, the NEWEST hit from the makers of top-rated puzzles Word Town and Word Search Pop! This game brings you an addictive and exciting word puzzle experience that you won't be able to put down.
Playing Word Serenity for just 10 minutes a day keeps your mind sharp and prepares you for the challenges of daily life. Whether you are a crossword pro or a word search beginner, you'll never experience a dull moment!
WHY PLAY WORD SERENITY?
TRAIN YOUR BRAIN Challenge yourself and expand your vocabulary with over 20,000 puzzles. The game starts easy but gets challenging fast—can you beat them all?
RELAX AND UNWIND Escape the stress of daily life. Enjoy beautiful, hand-drawn backgrounds and calming music while you solve puzzles. It is the perfect way to relax your brain.
ENDLESS FUN From daily puzzles to thousands of levels, there is always a new challenge waiting. Tap the balls, connect letters, and watch the words stack up!
DAILY REWARDS Log in every day to play unique Daily Puzzles and collect amazing free rewards to help you progress.
PLAY ANYTIME, ANYWHERE No Wifi? No problem! Play offline or online. It is the best free word game for your commute, waiting room, or bedtime routine.
HOW TO PLAY? Simply tap the balls with letters to connect words and solve the puzzle board. It is simple, fun, and incredibly satisfying!
Get Word Serenity now and start your word puzzle adventure! Sharpen your mind with the ultimate relaxing brain game.
Privacy Policy：https://www.histudiogames.com/privacy/
Terms of services：https://www.histudiogames.com/terms/
Welcome to Word Serenity, the NEWEST hit from the makers of top-rated puzzles Word Town and Word Search Pop! This game brings you an addictive and exciting word puzzle experience that you won't be able to put down.
Playing Word Serenity for just 10 minutes a day keeps your mind sharp and prepares you for the challenges of daily life. Whether you are a crossword pro or a word search beginner, you'll never experience a dull moment!
WHY PLAY WORD SERENITY?
TRAIN YOUR BRAIN Challenge yourself and expand your vocabulary with over 20,000 puzzles. The game starts easy but gets challenging fast—can you beat them all?
RELAX AND UNWIND Escape the stress of daily life. Enjoy beautiful, hand-drawn backgrounds and calming music while you solve puzzles. It is the perfect way to relax your brain.
ENDLESS FUN From daily puzzles to thousands of levels, there is always a new challenge waiting. Tap the balls, connect letters, and watch the words stack up!
DAILY REWARDS Log in every day to play unique Daily Puzzles and collect amazing free rewards to help you progress.
PLAY ANYTIME, ANYWHERE No Wifi? No problem! Play offline or online. It is the best free word game for your commute, waiting room, or bedtime routine.
HOW TO PLAY? Simply tap the balls with letters to connect words and solve the puzzle board. It is simple, fun, and incredibly satisfying!
Get Word Serenity now and start your word puzzle adventure! Sharpen your mind with the ultimate relaxing brain game.
Privacy Policy：https://www.histudiogames.com/privacy/
Terms of services：https://www.histudiogames.com/terms/
Word Serenity: Fun Brain Game App Store
Word Serenity: Fun Brain Game is #53 in Games › Trivia Grossing in United States and charting in 2 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperHi Studio Limited
CategoryGames
PriceFree
Released
Rating★ 4.6 (315k)
Version8.3.70
Age rating4+
First seen by us 25 Sep 2026
25 Sep 2026Installs (est.)10M+ worldwide
Rating
4.6 ★
315k ratings
Measured
Best rank now
#53
Games › Trivia GrossingMeasured
New ratings a week
56
▼ -62% vs the 2 weeks before
Measured
Word Serenity: Fun Brain Game at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Word Puzzle Cartoon 2D Abstract short sessions IAP Ads
#word game #brain training #casual #offline #relaxing #puzzle
Word Serenity: Fun Brain Game on the App Store
App details
App ID
1487585438
Publisher
HI STUDIO LIMITED
On the store since
Dec 2019
6 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
1 content note below
Languages
6
EN FR DE IT PT ES
Size
295 MB
Also listed in
Trivia, Word
Content notesLoot Boxes
Word Serenity: Fun Brain Game downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Word Serenity: Fun Brain Game makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 32 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads | |
| 2 | Super Bundle | |
| 3 | Coin Pack B | |
| 4 | Big Bundle | |
| 5 | Coin Package C | |
| 6 | Remove Ads | |
| 7 | Coin Package A | |
| 8 | Small Coins Pack | |
| 9 | Paper Plane Pack A | |
| 10 | Paper Plane Pack B |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Games › TriviaGrossing | #53 |
 Australia | Games › TriviaGrossing | #64 |
Apps near Word Serenity: Fun Brain Game on the chart
Games › Trivia Grossing, around #53.
Exposed Game: Party Lab#48
Would You Rather? Dirty Adult#49
Songspot: Guess the song!#50
Word Town: Word Search Puzzles#51
Word Carnival - All in One#52
Trivia Star: Trivia Games Quiz#54
Couples Games: Spicy Challenge#55
Paint by Number Oil: Hey Color#56
Daily POP Crossword Puzzles#57
Mental Math Cards Games & Tips#58
Ratings
App Store, worldwide.
Rating
4.6 ★
315k ratings
Measured
Ratings
315k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
56
▼ -62% vs the 2 weeks before
Written reviews a week
under 1
US App Store
Lifetime rating
4.6★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
60/100
faster than 88% of Games apps
New ratings by country (2)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| United States | 54 | 96% | ▼ -62% |
| United Kingdom | 2 | 4% | ▼ -33% |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Word Serenity: Fun Brain Game
From the 52 most recent App Store reviews in the US.
Mixed (48% of recent reviews give 4–5 stars). People like it for being fun, and few ads. The main complaints are about not being fun, and ads. Recent reviews are more negative than earlier ones.
What people like
- Fun: “It has a very good level of challenge”
- Ads: “A lot of games advertise themselves as being relaxing”
- Ease of use: “This is a simple game if you can spell”
- Features & content: “It has a very good level of challenge”
Common complaints
- Fun: “Nothing about it is relaxing”
- Ads: “Not enough play; too many ads”
- Updates: “I don’t like the updated graphics!”
- Price & subscription: “But I guess if they pay for an ad, who cares?”
About Word Serenity: Fun Brain Game
Looking for the best way to sharpen your mind, relax your brain, and expand your vocabulary?
Welcome to Word Serenity, the NEWEST hit from the makers of top-rated puzzles Word Town and Word Search Pop! This game brings you an addictive and exciting word puzzle experience that you won't be able to put down.
Playing Word Serenity for just 10 minutes a day keeps your mind sharp and prepares you for the challenges of daily life. Whether you are a crossword pro or a word search beginner, you'll never experience a dull moment!
WHY PLAY WORD SERENITY?
TRAIN YOUR BRAIN Challenge yourself and expand your vocabulary with over 20,000 puzzles. The game starts easy but gets challenging fast—can you beat them all?
RELAX AND UNWIND Escape the stress of daily life. Enjoy beautiful, hand-drawn backgrounds and calming music while you solve puzzles. It is the perfect way to relax your brain.
ENDLESS FUN From daily puzzles to thousands of levels, there is always a new challenge waiting. Tap the balls, connect letters, and watch the words stack up!
DAILY REWARDS Log in every day to play unique Daily Puzzles and collect amazing free rewards to help you progress.
PLAY ANYTIME, ANYWHERE No Wifi? No problem! Play offline or online. It is the best free word game for your commute, waiting room, or bedtime routine.
HOW TO PLAY? Simply tap the balls with letters to connect words and solve the puzzle board. It is simple, fun, and incredibly satisfying!
Get Word Serenity now and start your word puzzle adventure! Sharpen your mind with the ultimate relaxing brain game.
Privacy Policy：https://www.histudiogames.com/privacy/
Terms of services：https://www.histudiogames.com/terms/
Welcome to Word Serenity, the NEWEST hit from the makers of top-rated puzzles Word Town and Word Search Pop! This game brings you an addictive and exciting word puzzle experience that you won't be able to put down.
Playing Word Serenity for just 10 minutes a day keeps your mind sharp and prepares you for the challenges of daily life. Whether you are a crossword pro or a word search beginner, you'll never experience a dull moment!
WHY PLAY WORD SERENITY?
TRAIN YOUR BRAIN Challenge yourself and expand your vocabulary with over 20,000 puzzles. The game starts easy but gets challenging fast—can you beat them all?
RELAX AND UNWIND Escape the stress of daily life. Enjoy beautiful, hand-drawn backgrounds and calming music while you solve puzzles. It is the perfect way to relax your brain.
ENDLESS FUN From daily puzzles to thousands of levels, there is always a new challenge waiting. Tap the balls, connect letters, and watch the words stack up!
DAILY REWARDS Log in every day to play unique Daily Puzzles and collect amazing free rewards to help you progress.
PLAY ANYTIME, ANYWHERE No Wifi? No problem! Play offline or online. It is the best free word game for your commute, waiting room, or bedtime routine.
HOW TO PLAY? Simply tap the balls with letters to connect words and solve the puzzle board. It is simple, fun, and incredibly satisfying!
Get Word Serenity now and start your word puzzle adventure! Sharpen your mind with the ultimate relaxing brain game.
Privacy Policy：https://www.histudiogames.com/privacy/
Terms of services：https://www.histudiogames.com/terms/
Latest updates
8.3.70
Minor bugs fixed.
8.3.30
Minor bugs fixed.
8.3.22
Minor bugs fixed.
More from Hi Studio Limited
Word Blast: Search Puzzle Game
Word Search Pop: Brain GamesWord Carnival - All in OneWord Town: Word Search Puzzles
Crush Letters - Word Search
Hi Words - Word Search Game
Merge Travel: Build Dream Town
Word Tile Puzzle: Fun Match
Wonder Word: Word Search Games
Word Shop - Search & Relax
Word Spark-Smart Training Game
Word Serenity: Fun Brain Game Android
Word Serenity: Fun Brain Game is #113 in Games › Word Grossing on Google Play in United States and charting in 10 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperHI STUDIO LIMITED
CategoryGames › Word
PriceFree
Released
Installs1M+
Rating★ 4.5 (29k)
Updated
Content ratingEveryone
Rating
4.5 ★
29k ratings
Measured
Best rank now
#113
Games › Word GrossingMeasured
Word Serenity: Fun Brain Game on Google Play
App details
App ID
com.histudiogames.wordserenityg
Publisher
HI STUDIO LIMITED
Content rating
Everyone
Word Serenity: Fun Brain Game downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Word Serenity: Fun Brain Game makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 32 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads | |
| 2 | Super Bundle | |
| 3 | Coin Pack B | |
| 4 | Big Bundle | |
| 5 | Coin Package C | |
| 6 | Remove Ads | |
| 7 | Coin Package A | |
| 8 | Small Coins Pack | |
| 9 | Paper Plane Pack A | |
| 10 | Paper Plane Pack B |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Games › WordGrossing | #113 |
 India | Games › WordGrossing | #148 |
 Mexico | Games › WordGrossing | #143 |
 Indonesia | Games › WordGrossing | #154 |
 Saudi Arabia | Games › WordGrossing | #155 |
 Turkey | Games › WordGrossing | #148 |
 United Arab Emirates | Games › WordGrossing | #148 |
 Netherlands | Games › WordGrossing | #149 |
 Thailand | Games › WordGrossing | #149 |
 Vietnam | Games › WordGrossing | #141 |
Apps near Word Serenity: Fun Brain Game on the chart
Games › Word Grossing, around #113.
Ratings
Google Play, worldwide.
Rating
4.5 ★
29k ratings
Measured
Ratings
29k
Measured
Written reviews
8.9k
Measured
About Word Serenity: Fun Brain Game
Looking for the best way to sharpen your mind, relax your brain, and expand your vocabulary?
Welcome to Word Serenity, the NEWEST hit from the makers of top-rated puzzles Word Town and Word Search Pop! This game brings you an addictive and exciting word puzzle experience that you won't be able to put down.
Playing Word Serenity for just 10 minutes a day keeps your mind sharp and prepares you for the challenges of daily life. Whether you are a crossword pro or a word search beginner, you'll never experience a dull moment!
WHY PLAY WORD SERENITY?
TRAIN YOUR BRAIN Challenge yourself and expand your vocabulary with over 20,000 puzzles. The game starts easy but gets challenging fast—can you beat them all?
RELAX AND UNWIND Escape the stress of daily life. Enjoy beautiful, hand-drawn backgrounds and calming music while you solve puzzles. It is the perfect way to relax your brain.
ENDLESS FUN From daily puzzles to thousands of levels, there is always a new challenge waiting. Tap the balls, connect letters, and watch the words stack up!
DAILY REWARDS Log in every day to play unique Daily Puzzles and collect amazing free rewards to help you progress.
PLAY ANYTIME, ANYWHERE No Wifi? No problem! Play offline or online. It is the best free word game for your commute, waiting room, or bedtime routine.
HOW TO PLAY? Simply tap the balls with letters to connect words and solve the puzzle board. It is simple, fun, and incredibly satisfying!
Get Word Serenity now and start your word puzzle adventure! Sharpen your mind with the ultimate relaxing brain game.
Welcome to Word Serenity, the NEWEST hit from the makers of top-rated puzzles Word Town and Word Search Pop! This game brings you an addictive and exciting word puzzle experience that you won't be able to put down.
Playing Word Serenity for just 10 minutes a day keeps your mind sharp and prepares you for the challenges of daily life. Whether you are a crossword pro or a word search beginner, you'll never experience a dull moment!
WHY PLAY WORD SERENITY?
TRAIN YOUR BRAIN Challenge yourself and expand your vocabulary with over 20,000 puzzles. The game starts easy but gets challenging fast—can you beat them all?
RELAX AND UNWIND Escape the stress of daily life. Enjoy beautiful, hand-drawn backgrounds and calming music while you solve puzzles. It is the perfect way to relax your brain.
ENDLESS FUN From daily puzzles to thousands of levels, there is always a new challenge waiting. Tap the balls, connect letters, and watch the words stack up!
DAILY REWARDS Log in every day to play unique Daily Puzzles and collect amazing free rewards to help you progress.
PLAY ANYTIME, ANYWHERE No Wifi? No problem! Play offline or online. It is the best free word game for your commute, waiting room, or bedtime routine.
HOW TO PLAY? Simply tap the balls with letters to connect words and solve the puzzle board. It is simple, fun, and incredibly satisfying!
Get Word Serenity now and start your word puzzle adventure! Sharpen your mind with the ultimate relaxing brain game.
What's new in 8.3.22
Minor bugs fixed.