Sudoku vs Number Workshop
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku
Engage your mind with this classic number-placement puzzle game. It offers thousands of daily challenges across four difficulty levels, with helpful tools like notes and hints to aid your progress. Enjoy a smooth, paper-like interface and automatic saving for uninterrupted gameplay.
- 5000+ daily Sudoku puzzles
- 4 difficulty levels
- Daily challenges and trophies
- Notes (Pencil) mode
- Highlight duplicates
- Intelligent hints
- Automatic game saving
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Have fun, train your brain, and get ready to put your logic skills to the test with the popular Sudoku free puzzle game, now available on App Store! Also known as Number Place, this engaging game is loved by millions and is the most popular combinational number-placement brain puzzle in the world. Sudoku Free Puzzle Game has 5000+ challenging Sudoku puzzles everyday to help you keep your brain active, unwind from stress or relax. Download and start the Daily Challenge now! To play, simply fill the 9×9 grid with digits so that each column, row, and each of the nine 3×3 sub-grids contains all of the digits from 1 to 9. With four perfectly balanced difficulty levels to choose from, you can challenge yourself at any skill level. Complete daily challenges and collect trophies to show off your achievements. Turn on/off Notes (Pencil) mode as you like, highlight duplicates to avoid identical numbers in a row, column, and subgrid, and receive intelligent hints whenever you get stuck. Choose from two input modes: Cell first or Digit first, and enjoy super smooth interfaces like on paper/newspaper. The unlimited undo and eraser features will help you get rid of mistakes, and highlighting of a row, column, and subgrid related to the selected cell will help you discover patterns quickly. The app also automatically saves your game when you get a phone call, switch applications, or lock the phone so you don't lose progress. Sudoku Features: - 4 perfectly balanced difficulty levels - Complete Daily Challenges to collect trophies - Turn on/off Notes (Pencil) mode as you like - Highlight Duplicates to avoid identical numbers in a row, column and subgrid - Intelligent Hints can guide you through the numbers whenever you get stuck - 2 Input modes: Cell first or Digit first - Super smooth interfaces like on paper/newspaper - Unlimited Undo and Eraser to help you get rid of mistakes - Highlighting of a row, column and subgrid related to the selected cell to help you discover patterns - Killer Sudoku, Mini Sudoku and more to come - Automatically saves your game when you get a phone call, switch applications, or lock the phone If you're a fan of Sudoku, this is the app for you!
Number Workshop
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Every tile you place has to satisfy two equations at once — the one running across, and the one running down. Number Workshop is a crossword built out of arithmetic, and the only way through a grid is to make all of it true at the same time. HOW IT PLAYS You get a grid with blanks in it and a tray of number tiles. Drop a tile into a blank and both equations it sits on have to hold. Get one wrong and the grid tells you straight away. Clear the whole board and you earn up to three stars, scored on how accurate you were and how quickly you finished — three stars means you did it without a single mistake. Stuck on a blank? Spend a hint. You start with three. THREE WAYS TO PLAY Campaign — Six skill tiers that build on each other: Add & Subtract, Multiply & Divide, Mixed Ops, Brackets, Unknowns, and Master. Levels keep generating, so the campaign does not run out. Endless — One grid after another against the clock. Solve fast enough and you keep going. Every round is harder than the one before it. Daily — One puzzle a day, the same grid for every player in the world. First clear pays 40 coins plus 10 for each star. EARN AND SPEND Coins come from clearing levels, collecting stars, finishing the daily, completing daily quests, and watching an optional rewarded video. Spend them on hints, or on tile skins, board themes and win celebrations that change how the game looks while you play. COMPETE Separate global leaderboards for Campaign and Endless. Your rank sits pinned at the bottom of the board, so you always know exactly how far you have to climb. WORTH KNOWING BEFORE YOU INSTALL An internet connection is required. Your progress is stored on our servers rather than on the device, which is what lets a save follow you to a new phone. You can play straight away as a guest — no account needed. Linking a Google or Apple account is optional and exists for one reason: a guest save lives only under your device's anonymous ID, so uninstalling or switching phones loses it. Link an account and it follows you. The game shows ads between levels. Rewarded videos are always optional and only ever play when you choose to watch one. A one-time Remove Ads purchase clears the between-level ads and keeps rewarded videos available, so you can still earn coins from them. Number Workshop is free to play. Optional in-app purchases let you buy coins, but every coin can also be earned by playing, and no level, mode or feature is ever locked behind a purchase.
Screenshots
Verdict
The clearest difference is in-app purchases: Sudoku at none against Number Workshop's 5. Number Workshop's advantage is update cadence (every 6 days vs every 5 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. Number Workshop sells 5 one-off in-app purchases. Sudoku asks for nothing beyond the download.
Sudoku ships an update every 5 weeks, Number Workshop every 6 days. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.
| Parameter | Sudoku | Number Workshop |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (16K ratings) — better | — |
| Positive reviews | 63.9% of reviews | — |
| Number of ratings | 16K — better | — |
| Update frequency | Every 5 weeks | Every 6 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 108 MB | 55 MB |
| Age rating | 4+ | 12+ |
| Developer | Doodle Mobile Limited | Yi Hong Lim |
Bugs and requests
Sudoku
Reported bugs
2 issues- Freezing after using auto-complete feature
- Compatibility issues with older devices
Requested features
2 requests- Ability to contact developers
- Fix for freezing/crashing issues
Number Workshop
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sudoku
No in-app purchases
Number Workshop
- Small Coins Pack$0.99
- Medium Coins Pack$1.99
- No Ads$2.99
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- Large Coins Pack$3.99
- Colossal Coins Pack$9.99









