Comparison

Sudoku Classic Master vs Nut Sort Rush

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

Head to head
About

Sudoku Classic Master

Features
Read full description

Sudoku the way it should be: clean, fast and relaxing. Whether you have five minutes or an hour, Classic Sudoku gives you the perfect number puzzle — no clutter, no login, just you and the grid. TRAIN YOUR BRAIN, YOUR WAY Choose from four carefully balanced difficulty levels — Easy, Medium, Hard and Extreme. Every single puzzle is guaranteed to have exactly one solution, so you can always solve it with logic alone. A NEW CHALLENGE EVERY DAY Come back daily for the Daily Challenge and build your streak. Miss a day? Keep your streak alive with a Streak Freeze. Watch your progress fill up in the monthly calendar and chase your longest run yet. SMART HINTS THAT ACTUALLY TEACH Stuck? The built-in hint doesn't just fill a cell — it explains the logic behind the move (Naked Single, Hidden Single and more), so you get better every time you play. EVERYTHING YOU EXPECT — DONE RIGHT • Pencil notes for tracking candidates • Unlimited undo • Automatic mistake highlighting with a 3-lives mode • Smart number pad that shows how many of each digit are left • Row, column, box and matching-number highlighting • Timer, statistics and personal best times • Auto-save — pick up exactly where you left off BEAUTIFUL IN LIGHT & DARK A calm, modern design that looks great day or night and automatically matches your system appearance. PLAY YOUR WAY Sudoku is free to play. Prefer zero interruptions? A one-time Remove Ads purchase clears all advertising and unlocks extra options like turning off the mistake limit. Download Classic Sudoku and make brain training a daily habit. Your next puzzle is waiting.

About

Nut Sort Rush

Engage in a calming puzzle game with vibrant visuals and satisfying sorting mechanics. This app offers a fun mental workout and a relaxing escape, featuring hundreds of levels designed to sharpen logic and reduce stress. Enjoy the experience offline, anytime and anywhere.

Highlights
  • Ultimate stress relief gameplay
  • Satisfying visuals and animations
  • Brain training and logic enhancement
  • Hundreds of unique levels
  • Offline play capability
Features
Read full description

Welcome to the ultimate relaxing puzzle experience! Dive into a world of vibrant colors and satisfying sorting mechanics. Whether you need to unwind after a long day or want to give your brain a fun workout, this nut sorting puzzle is your perfect personal retreat. Game Features: Ultimate Stress Relief: Soothing, easy-to-learn gameplay designed to melt your anxiety away. Satisfying Visuals: Beautiful, vibrant colors and smooth animations for a visually relaxing experience. Brain Training: Sharpen your logic, focus, and problem-solving skills with increasingly challenging levels. Massive Level Design: Hundreds of unique, hand-crafted puzzles to keep you engaged anytime, anywhere. Play Offline: No Wi-Fi? No problem! Enjoy the relaxing fun on the go, completely offline.

Screenshots

Sudoku Classic Master4 screens
Nut Sort Rush4 screens

Verdict

The call

The clearest difference is in-app purchases: Nut Sort Rush at none against Sudoku Classic Master's 1. Nut Sort Rush also leads on update cadence (every 8 days vs every 4 months) and iOS requirement (15.0 vs 17.6). 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. Sudoku Classic Master sells 1 one-off in-app purchase. Nut Sort Rush asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku Classic Master ships an update every 4 months, Nut Sort Rush every 8 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Sudoku Classic Master versus Nut Sort Rush: the parameters behind the verdict, then further details
ParameterSudoku Classic MasterNut Sort Rush
PriceFreeFree
Rating—3.6 (7 ratings) — better
Number of ratings—7 — better
Update frequencyEvery 4 monthsEvery 8 days — better
AdsYesYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size8 MB106 MB
Age rating4+4+
DeveloperFelix LutzBeijing Lebosky Technology Co., Ltd

In-app purchases

1 purchases

Sudoku Classic Master

One-time1
  • Remove Ads$2.99
None

Nut Sort Rush

No in-app purchases

Questions

Is Sudoku Classic Master free?
Sudoku Classic Master is free to download, with in-app purchases available.
Is Nut Sort Rush free?
Nut Sort Rush is free to download, with no in-app purchases.
Do Sudoku Classic Master or Nut Sort Rush have ads?
Both Sudoku Classic Master and Nut Sort Rush show ads.
Which is updated more often, Sudoku Classic Master or Nut Sort Rush?
Sudoku Classic Master ships an update every 4 months, and Nut Sort Rush every 8 days. Most recently, Sudoku Classic Master was updated on October 9, 2026 and Nut Sort Rush on October 24, 2026.

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