Colored Sudoku

Color Sudoku is a fresh take on classic Sudoku: solve puzzles using nine colors instead of numbers, with smooth feedback and a clean board.

CORE GAMEPLAY

Classic Sudoku rules: each row, column, and 3×3 block must contain all nine colors exactly once
Five difficulty levels: Beginner, Easy, Medium, Hard, and Master
Random boards every game
Play offline with unlimited local games
Smart hints, pause, save/continue, and undo (depends on difficulty)
Scoring based on time, errors, and hints used

DESIGNED FOR EVERYONE

Pine, Dark, and System appearance themes
Accessible color palette for color vision needs
Optional numbers mode (digits 1–9 instead of colors)
Row/column and same-color highlights

PLAY AT YOUR PACE

No account required to play on the Home screen
Optional free account with email verification for cloud features
Tracking tab: profile, stats, recent games, daily activity chart, and level comparison with other players
Save game syncs to the cloud when you are signed in

COMMUNITY (ACCOUNT + INTERNET)

Solo leaderboards: daily, monthly, yearly, and all-time
Daily challenge at your skill level
Shared 2-player game: one board, real-time coop
Head-to-head 2-player game: same puzzle, separate boards, live rival progress
Rankings for solo, shared pairs, and head-to-head matches

COLOR SUDOKU PRO

Upgrade to Pro for community features, daily challenge, shared and head-to-head 2-player games, and advanced tracking. Annual subscription available via in-app purchase. Restore purchases anytime in Settings.