EGK Sudoku
Isaac Eng Gian Khor Games iPhoneiPadiPod touch
EGK Sudoku is a free Games app for iPhone and iPad by Isaac Eng Gian Khor. Requires iOS 17.6. Updated June 29, 2026.
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Jun 29
- 2026 · v26.6.0
Screenshots
About EGK Sudoku
EGK Sudoku 2026 is the most visually stunning and feature-rich Sudoku experience ever built for iPhone and iPad. Reimagined from the ground up for 2026, this is far more than a classic number puzzle. It is a full logic gaming platform wrapped in a sleek dark UI designed for serious players and curious beginners alike. SIX GAME MODES — BEYOND CLASSIC Classic Sudoku — the timeless 9×9 you love, perfected. Killer Cages — cells are grouped into cages, each with a target sum. Logic meets arithmetic. X-Sudoku — both diagonals must also contain numbers 1 through 9, adding an extra layer of challenge. Miracle Sudoku — chess-inspired constraints where knight and king moves cannot repeat. Ultra-rare and highly rewarding. Sandwich Sudoku — numbers between 1 and 9 in each row or column must sum to a clue. Elegant and mind-bending. Thermometer Sudoku — values must increase along thermometer paths, combining visual and logical reasoning. INTELLIGENT GAMEPLAY TOOLS Auto Notes — instantly pencil in every valid candidate across the board in one tap. Smart Hints — targeted hints that reveal only one cell without spoiling the puzzle. Undo Unlimited — up to 50 steps of undo history for flexible experimentation. Conflict Detection — real-time error highlighting keeps your board accurate. Pencil Marks — detailed candidate notation with one-tap toggling. Mistake Counter — configurable mistake limits from 1 to 5 for adaptive difficulty. PROGRESS AND ACHIEVEMENTS Level Up System — earn experience points with every solved puzzle and progress from Novice to Grandmaster. Seven Unique Achievements — unlock milestones such as Perfectionist (zero mistakes), Speed Demon (sub-two-minute solve), Miracle Worker, and more. Personal Records — track best completion times by difficulty and mode. Daily Challenges — a new hard puzzle every day to maintain your streak. Solving Streak Tracker — build consistent habits and monitor your longest winning streak. PREMIUM DESIGN — 100 PERCENT FREE EGK Sudoku 2026 features a handcrafted dark interface with deep navy tones, electric blue accents, and smooth animations. Every interaction is carefully designed, from the responsive number pad to completion effects. Fully offline — no internet connection required No ads, no subscriptions, no in-app purchases Optimized for both iPad and iPhone Haptic feedback included Accessibility friendly design EGK Sudoku 2026 is completely free and always will be. Just open and play.
What’s new
Version 26.6.0 · Updated June 29, 2026
Added new affiliate and advertising features to support our free app
Play today's Sudoku puzzle
A quick 6×6 Sudoku every day; levels grow to the classic 9×9. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Isaac Eng Gian Khor, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to EGK Sudoku
Looking for apps like EGK Sudoku? Here are 6 similar apps on the App Store. The highest rated is Word Search: No Ads (4.5/5), and all 6 are free to download.
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Foodie Sort
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Circuit Crawl
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Flick Toss
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Chronology: History Puzzle
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Word Search: No Ads
4.5
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Thermometers - Logic Puzzles
4.3
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| EGK Sudoku | – | Free | June 29, 2026 | |
| Foodie Sort | – | Free | Oct 23, 2026 | Compare |
| Circuit Crawl | – | Free | Aug 5, 2026 | Compare |
| Flick Toss | – | Free | Apr 1, 2026 | Compare |
| Chronology: History Puzzle | – | Free | Mar 31, 2026 | Compare |
| Word Search: No Ads | 4.5 / 5 (30) | Free | Oct 9, 2026 | Compare |
| Thermometers - Logic Puzzles | 4.3 / 5 (6) | Free | Jul 9, 2026 | Compare |
Compare EGK Sudoku with the top alternatives: ratings, updates, ASO score and keyword gaps →