Think you've mastered classic Sudoku?
HexaDoku takes the concept much further, using a 16×16 hexadecimal grid where you must place the following symbols:
0 1 2 3 4 5 6 7 8 9 A B C D E F
Each row, column, and 4×4 block must contain all the symbols without repetition.
Get ready for one of the greatest logic challenges ever created for Android devices.
Latest Version
1.1Uploaded by
Siddhant Sanodiya
Requires Android
Category
Free Puzzle GameContent Rating
Everyone
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Flag as inappropriateLast updated on Aug 15, 2026
Welcome to HexaDoku!
• Brand-new Hexadecimal Sudoku (16×16).
• Three difficulty levels.
• Randomly generated puzzles with unique solutions.
• Smooth zoom and pan controls.
• Notes and hint system.
• Light and dark themes.
• Optimized for phones and tablets.
• Performance and stability improvements.