Prism Sudoku is a clean, distraction-free Sudoku game with no ads, no subscriptions, and no time limits.
š FREE FOREVER
Classic 9Ć9 Sudoku includes:
⢠Unlimited puzzles
⢠4 difficulty levels: Easy, Medium, Hard, and Expert
⢠Dark, Light, Neon, Sand, Forest themes
⢠Auto-save progress
⢠Detailed statistics and best-time tracking
⢠No ads, ever ā no banner ads, no video ads
⢠No subscriptions or paywalls
š EXPAND YOUR COLLECTION (ONE-TIME PURCHASE)
Unlock premium puzzle packs with a single lifetime purchase.
Variants Pack
Six popular Sudoku variants, each with a unique logic twist:
Killer Sudoku ā cages show a target sum; fill them with non-repeating digits
Arrow Sudoku ā digits along an arrow must sum to the circled cell
Thermo Sudoku ā digits increase from the bulb along the thermometer
Sandwich Sudoku ā clues show the sum of digits between 1 and 9
Kropki Sudoku ā dots indicate cells that double or differ by 1
Chess Sudoku ā knight and king move restrictions add a strategic twist
Odd/Even Sudoku ā marked cells must contain odd or even digits
Large Boards Pack
16Ć16 Sudoku with 4Ć4 boxes and digits 1ā16 ā for when 9Ć9 isn't enough.
Samurai Pack
Overlapping Sudoku grids with 2, 3, 4, or 5 interconnected puzzles.
Full Bundle
Every premium pack at a discounted price.
šÆ BUILT FOR SUDOKU FANS
Works fully offline. No account required. Buy once, play forever.
Classic & variant Sudoku puzzles ā Killer Sudoku, Arrow, Samurai, 16Ć16 and more