Comparison

Let's Mahjong vs Mr Sudoku

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Let's Mahjong

Experience a classic Hong Kong Mahjong game set in the 1970s. Play online, in freeplay, or challenge mode against 100 unique characters with distinct personalities and strategies. Track your progress with updated rankings and utilize special items to gain an advantage.

Highlights
  • 1970s Hong Kong style Mahjong
  • Online multiplayer
  • Freeplay mode
  • Challenge mode
  • 100 unique characters
  • Updated player rankings
  • Special in-game items
Features
Read full description

Let's Mahjong! - Hong Kong 1970's style - Online, Freeplay & Challenge Mode - 100 Characters with different temper, strategy - Updated ranking to show the player status - Special & unique items to pick u up 等到頸都長嘅 開枱喇 2.0版本 大更新 !! 新增〔〔連線模式〕〕 - 無論你想搵啲唔知身在何方嘅老友,定係覺得自己無敵又最寂寞,宜家只要上到網,任你玩! 新增〔〔挑戰模式〕〕 - 想有難度咩?獨特遊戲角色+獨特章法+獨特牌形+獨特勝利條件+獨特七十年代背景 獨特到呢... 新增〔〔真人發聲〕〕 - 真人發聲+連線對打+比舊版本節奏更明快 一個字 爽爽爽! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 原汁原味,地道香港牌 以七十年代做作遊戲背景 遊戲角色有成一百個 無論脾氣、性格、彩數,甚至反應、章法、經驗,都各有不同,玩過你就知 排行榜不停更新 邊個係魚腩王,邊個係長勝將軍,唔駛睇幾十年啦,你一眼就知啦 神奇透視鏡、誠實豆沙飽 獨特小道具,助你轉危為機

About

Mr Sudoku

Features
Read full description

FEATURES • Multiple difficulty levels from Easy to Expert • Academy mode with interactive tutorials and practice boards • A clean and intuitive interface designed for players of all ages • Hint system • Error checking to help you improve your Sudoku skills • Detailed statistics to track your progress over time • Relaxing gameplay sessions whenever you need a mental break • Strengthen pattern recognition and logical thinking • Sudoku Solver — access it by long-pressing the Mr.Sudoku icon • No ads, no in-app purchases, no interruptions — just pure Sudoku enjoyment GAMEPLAY Solve the classic 9×9 Sudoku grid by placing numbers from 1 to 9 so that each number appears only once in every row, column, and 3×3 box. Start with Easy mode to learn the basics, then gradually challenge yourself with harder levels all the way up to Expert. Train your brain, improve concentration, and sharpen your problem-solving skills while having fun. Whether you play for a quick break or a daily mental workout, Mr.Sudoku is the perfect puzzle companion. Download now and join thousands of Sudoku enthusiasts around the world.

Screenshots

Let's Mahjong4 screens
Mr Sudoku4 screens

Verdict

The call

The clearest difference is price: Let's Mahjong at Free against Mr Sudoku's $1.99. Let's Mahjong also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). Mr Sudoku's advantage is in-app purchases (none vs 10) and ads (none vs shown).

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Let's Mahjong is free to download; Mr Sudoku costs $1.99 up front. Let's Mahjong sells 10 one-off in-app purchases. Mr Sudoku asks for nothing beyond the download.

UpkeepUpdate frequency

Let's Mahjong ships an update every 2 months, Mr Sudoku every 2 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard6 real differences · 4 level
Let's Mahjong versus Mr Sudoku: the parameters behind the verdict, then further details
ParameterLet's MahjongMr Sudoku
PriceFree — better$1.99
Rating4.6 (824 ratings) — better—
Positive reviews69.9% of reviews—
Number of ratings824 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size159 MB12 MB
Age rating17+9+
DeveloperGreeneryOyvind Brantenberg

Bugs and requests

Let's Mahjong

Reported bugs

5 issues
  • Inability to win even with a full hand
  • Onscreen tips not disappearing
  • Challenges not working as expected
  • Crashes when checking wiki or continuing a challenge
  • Server connection issues and timeouts

Requested features

5 requests
  • Ability to customize private rooms
  • More scoring/rule variations
  • Offline play mode
  • Improved tutorial and learning resources
  • Support for accessibility features

Mr Sudoku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Let's Mahjong

One-time10
  • Double Gain$0.99
  • Map-Corridor$0.99
  • Map-Marketplace$0.99
Show 7 more
  • Map-Public Estate$0.99
  • Map-Playground$0.99
  • Map-Cheung Chau$0.99
  • Map-Typhoon Shelter$0.99
  • Map-Factory$0.99
  • Map-The Peak$0.99
  • Map-Clock Tower$0.99
None

Mr Sudoku

No in-app purchases

Questions

Is Let's Mahjong free?
Let's Mahjong is free to download, with in-app purchases available.
Is Mr Sudoku free?
Mr Sudoku costs $1.99, with no in-app purchases.
Do Let's Mahjong or Mr Sudoku have ads?
Let's Mahjong shows ads; Mr Sudoku does not.
Which is updated more often, Let's Mahjong or Mr Sudoku?
Let's Mahjong ships an update every 2 months, and Mr Sudoku every 2 weeks. Most recently, Let's Mahjong was updated on November 6, 2026 and Mr Sudoku on November 8, 2026.

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