Comparison

Basic Nikakudori vs Sudoku Monster

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

Head to head
About

Basic Nikakudori

Features
Read full description

"Nikakudori" is a puzzle game to take the same patten of mahjong tiles irregularly lined up. * Take away two tiles at each time. When all the tiles are out, the game is over! * The condition to take the tiles are as blow: - When the same kind of tiles are side by side. - When two same kind of tiles can be connected within three horizontal or vertical lines.

About

Sudoku Monster

Experience a fresh take on the classic Sudoku puzzle with a comic-book art style. Enjoy daily challenges, track your progress on leaderboards, and solve puzzles at your own pace with multiple difficulty levels and helpful hints.

Highlights
  • 5 difficulty levels
  • Daily Challenges
  • Notes mode
  • Helpful hints
  • Game Center leaderboards
  • Light and dark themes
  • Auto-save progress
Features
Read full description

Sudoku Monster: Beautiful puzzles. Brilliant fun. Comic-book Sudoku that feels great to solve. 5 difficulty levels, Daily Challenges, and Game Center leaderboards. Play unlimited free puzzles in Beginner, Easy, and Medium. FEATURES • 5 difficulty levels: Beginner to Monster • Daily Challenges to build your streak • Notes mode for advanced solving • Helpful hints when you’re stuck • Game Center leaderboards and personal bests • Gorgeous light and dark themes • Auto-save so you never lose progress FREE TO PLAY Unlimited puzzles in Beginner, Easy, and Medium are free. Monster Pass (optional) unlocks Hard and Monster, removes ads, and adds advanced features. Monster Pass auto-renews and can be managed in iOS Settings. COMPETE Track your best times, climb global leaderboards, and push your skills from Beginner to Monster. Download now and sharpen your logic, one puzzle at a time.

Screenshots

Basic Nikakudori4 screens
Sudoku Monster4 screens

Verdict

The call

The clearest difference is in-app purchases: Basic Nikakudori at none against Sudoku Monster's 10. Basic Nikakudori also leads on iOS requirement (7.0 vs 17.6). Sudoku Monster's advantage is update cadence (daily vs every 12 months). 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. Sudoku Monster sells 10 one-off in-app purchases. Basic Nikakudori asks for nothing beyond the download.

UpkeepUpdate frequency

Basic Nikakudori ships an update every 12 months, Sudoku Monster daily. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Basic Nikakudori versus Sudoku Monster: the parameters behind the verdict, then further details
ParameterBasic NikakudoriSudoku Monster
PriceFreeFree
Rating—4.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 12 monthsDaily — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better17.6
Further details — not scored
Size11 MB70 MB
Age rating4+4+
DeveloperRUCKYGAMES CO., LTD.Nathanael Reuck

In-app purchases

None

Basic Nikakudori

No in-app purchases

10 purchases

Sudoku Monster

One-time10
  • 5 Hints$0.99
  • 1 Streak Shield$0.99
  • Starter Pack$1.99
Show 7 more
  • 3 Streak Shields$1.99
  • 25 Hints$2.99
  • 7 Streak Shields$2.99
  • 100 Hints$7.99
  • 30 Streak Shields$7.99
  • Remove Ads$9.99
  • 300 Hints$14.99

Questions

Is Basic Nikakudori free?
Basic Nikakudori is free to download, with no in-app purchases.
Is Sudoku Monster free?
Sudoku Monster is free to download, with in-app purchases available.
Do Basic Nikakudori or Sudoku Monster have ads?
Both Basic Nikakudori and Sudoku Monster show ads.
Which is updated more often, Basic Nikakudori or Sudoku Monster?
Basic Nikakudori ships an update every 12 months, and Sudoku Monster daily. Most recently, Basic Nikakudori was updated on November 1, 2026 and Sudoku Monster on October 30, 2026.

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