Fill Blocks! vs SUDOKU
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Fill Blocks!
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In Fill Blocks, you can find; A brand new unique draw match experience. Drawing 2 or 3 tiles to fill the blanks between many different Tetris blocks. 50+ challenges includes many obstacles and diamonds. Clear levels and easy to play, suitable for everyone, perfect choice to spend hours! No WIFI and internet connection is needed, enjoy filling blanks anytime, anywhere. Cool blast animations & visual effects which gives you pure joy while destroying blocks and using boosters!
SUDOKU
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* Sudoku - Classic Brain Puzzle Train your brain with the world's most popular number puzzle! Whether you're a beginner or a Sudoku master, enjoy a premium puzzle experience with our beautifully designed app. ** KEY FEATURES * Multiple Difficulty Levels • Easy, Medium, Hard, Expert, and Special modes • Perfect for beginners and advanced players alike • Progressive unlock system to challenge yourself * Smart Game Features • Pencil mode for note-taking • Auto-remove memos when placing numbers • Smart notes to prevent invalid entries • Unlimited undo function • Hint system with step-by-step explanations * Track Your Progress • Detailed statistics for each difficulty • Personal best times and win rates • Perfect game tracking * 2-Player Battle Mode • Challenge friends in real-time battles • Compete to solve puzzles faster * Customizable Experience • Light and Dark themes • Timer and mistake limit options • Highlight same numbers and areas • Sound effects toggle * Multilingual Support • English, Korean, Japanese, Chinese
Screenshots
Verdict
The clearest difference is iOS requirement: Fill Blocks! at 12.0 against SUDOKU's 15.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Fill Blocks! ships an update every 4 days, SUDOKU every 2 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.
| Parameter | Fill Blocks! | SUDOKU |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 175 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Ezgi Evrensel | SUNG YOL BAE |
In-app purchases
Fill Blocks!
No in-app purchases
SUDOKU
No in-app purchases









