Comparison

Coding Game vs Sudoku Brain Puzzle Book

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

Head to head
About

Coding Game

Test your brainpower and problem-solving skills by converting decimal numbers to binary. Compete with friends, climb global leaderboards, and unlock new themes and wallpapers. Enjoy addictive puzzles and improve your mental math.

Highlights
  • Decimal to binary conversion challenges
  • Compete with friends and global leaderboards
  • Unlock new themes and wallpapers
  • Improve mental math and problem-solving skills
  • Learn the binary system
  • Addictive puzzles for all skill levels
Features
Read full description

Ready to put your brainpower to the test and sharpen your problem-solving skills? Enter the exciting world of binary numbers with CodingGame, the ultimate challenge that tests your decimal-to-binary conversion skills like never before! -- Why You’ll Love CodingGame -- • Challenge your friends and set unbeatable records! • Over 125,000+ downloads in 54+ countries – join the global community! • Learn the binary system and boost your mental math skills. • Compete on leaderboards and climb to the top! • Unlock stunning themes and save wallpapers directly to your photo library. -- How to Play -- Each position in the binary code represents a value: 1, 2, 4, 8, 16, 32 and so on. Your goal? Convert the given decimal numbers into binary as quickly as possible to score points. The faster you solve, the higher your score – can you outpace your friends and claim the #1 spot? -- Key Features -- -* Sharpen Your Mind *- CodingGame is perfect for both math enthusiasts and programming pros. Challenge your brain, improve problem-solving skills, and enjoy hours of addictive fun – all in one app! -* New Themes and Rewards *- Earn keys with every successful conversion and unlock exciting new themes and wallpapers. Customize your game and show off your unlocked wallpapers to friends and family. -* Unlock Themes and Rewards *- Compete globally, rise through the ranks, and prove you’re the ultimate binary code hacker. Play against friends, set new records, and feel the thrill of victory. -* Climb the Leaderboards *- With intuitive gameplay and addictive puzzles, CodingGame is suitable for all skill levels. Whether you’re a beginner learning binary numbers or an expert refining your skills, there’s something here for you. -* Play for FREE *- Enjoy the challenge of coding and decoding binary numbers at no cost. Download CodingGame today and start mastering binary numbers while improving your mental math every single day! Assets by @Penzilla on itch.io Have ideas to make CodingGame even better? We’d love to hear from you! Reach out at daniel@styrianapps.com – your feedback helps us improve.

About

Sudoku Brain Puzzle Book

Features
Read full description

Master your logic and color your world with Sudokubook! Experience the classic Sudoku puzzle like never before. Sudokubook combines a premium, minimalist design with powerful features to give you the most personalized brain training experience. Whether you’re a beginner or a Sudoku master, our v2.0 update is built for your style. Key Features: NEW DARK MODE: A sleek, eye-friendly black paper theme for late-night sessions. CUSTOM PEN COLORS: Solve it your way! Choose from 7 vibrant colors to personalize every grid. SMARTER LOGIC: Multi-solution support! If your logic is mathematically correct, you win. No more being stuck on a single fixed solution. SMART ERROR TRACKING: Mistakes are highlighted in yellow when using the red pen, helping you learn faster. PROGRESSIVE DIFFICULTY: Thousands of unique grids from Easy to Expert levels. MINIMALIST DESIGN: A clean, distraction-free interface focused entirely on your puzzle journey.

Screenshots

Coding Game4 screens
Sudoku Brain Puzzle Book4 screens

Verdict

The call

The clearest difference is in-app purchases: Sudoku Brain Puzzle Book at none against Coding Game's 2. Sudoku Brain Puzzle Book also leads on update cadence (every 4 days vs every 4 months). Coding Game's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

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

Both are free to download. Coding Game sells 2 one-off in-app purchases. Sudoku Brain Puzzle Book asks for nothing beyond the download.

UpkeepUpdate frequency

Coding Game ships an update every 4 months, Sudoku Brain Puzzle Book every 4 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
Coding Game versus Sudoku Brain Puzzle Book: the parameters behind the verdict, then further details
ParameterCoding GameSudoku Brain Puzzle Book
PriceFreeFree
Rating4.7 (771 ratings) — better—
Positive reviews74.1% of reviews—
Number of ratings771 — better—
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size151 MB40 MB
Age rating4+4+
DeveloperDaniel ReicherOnur Celik

Bugs and requests

Coding Game

Reported bugs

3 issues
  • Screen goes black after losing
  • Rank/progress issues
  • Unable to get grand master medal

Requested features

4 requests
  • Add PVP option
  • Include binary to decimal conversion
  • Provide an untimed practice mode
  • Add a tutorial or overview

Sudoku Brain Puzzle Book

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Coding Game

One-time2
  • Remove Ads$2.99
  • Buy 150 Keys$2.99
None

Sudoku Brain Puzzle Book

No in-app purchases

Questions

Is Coding Game free?
Coding Game is free to download, with in-app purchases available.
Is Sudoku Brain Puzzle Book free?
Sudoku Brain Puzzle Book is free to download, with no in-app purchases.
Do Coding Game or Sudoku Brain Puzzle Book have ads?
Neither Coding Game nor Sudoku Brain Puzzle Book shows ads.
Which is updated more often, Coding Game or Sudoku Brain Puzzle Book?
Coding Game ships an update every 4 months, and Sudoku Brain Puzzle Book every 4 days. Most recently, Coding Game was updated on October 9, 2026 and Sudoku Brain Puzzle Book on October 5, 2026.

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