🧩 Sudoku in living color

Play sudokuin vibrant colorswithout the grayfrom easy to expertevery single day

Color Sudoku Pro gives the classic puzzle a vibrant twist — color-coded numbers, daily challenges and difficulty levels from Easy to Expert.

Download on the App Store
● Free to downloadiPhone · iPad
Color Sudoku board mid-game in the pastel Original theme, with small colored candidate marks in open cells, a yellow selected cell and a color-coded 1–9 number pad
Crack the color code 🎨

Nine digits,
nine colors

Every digit from 1 to 9 wears its own color, so rows, columns and boxes read at a glance — and dull black-and-white grids are history.

The toolkit 🛠️

Logic, now
in color

Everything below ships in the real app today — pick a level, pencil in candidates and let the colors carry the pattern.

Say goodbye to gray

Color-coded numbers transform the traditional grid into a visually captivating adventure — every digit is easier to identify and place.

Colorful gameplaySudoku board in the vivid Pop theme with saturated red, orange, yellow, green, blue and magenta cells on a sunny orange-to-pink gradient

Pencil in candidates

Flip between the Normal and Candidate pads to jot possibilities in miniature, then commit when the pattern clicks.

Normal & CandidateSudoku puzzle in the warm Serene theme with red, orange, gold, olive and purple cells above side-by-side Normal and Candidate number pads

Climb Easy to Expert

Pick your challenge from a variety of difficulty levels, and keep your logic and problem-solving skills sharp with a fresh daily challenge.

Difficulty & dailiesThe same sudoku board in the green Rhubarb theme, its cells shaded from pale pink and yellow through bright greens to deep teal

Theme the whole board

Original, Serene, Berry, Rhubarb, Pop, Ocean — swap the palette and tune color and number options to suit your style.

Color themesColor Themes screen with palette preview cards for Original, Serene, Berry and Rhubarb — Serene marked selected — and Pop and Ocean starting below
Sudoku board in the vivid Pop theme with saturated red, orange, yellow, green, blue and magenta cells on a sunny orange-to-pink gradientSudoku puzzle in the warm Serene theme with red, orange, gold, olive and purple cells above side-by-side Normal and Candidate number padsThe same sudoku board in the green Rhubarb theme, its cells shaded from pale pink and yellow through bright greens to deep tealColor Themes screen with palette preview cards for Original, Serene, Berry and Rhubarb — Serene marked selected — and Pop and Ocean starting below
Pick a palette 🎨

A board for
every mood

See it.
Solve it.

Perfect for visual learners and left-brained thinkers — colors boost pattern recognition and number placement, making Sudoku more intuitive and accessible.

Easy→Expertdifficulty levels
Dailyfresh challenges
∞supply of puzzles
Difficulty range, daily challenges and endless puzzle supply per the App Store listing
Real questions 💬

FAQ

Is Color Sudoku Pro free?
Yes — Color Sudoku Pro is free to download on the App Store.
How is it different from classic Sudoku?
The rules are classic Sudoku, but every number is color-coded. The colors make digits easier to identify and place and help with pattern recognition, so the game feels more intuitive and accessible.
What difficulty levels are there?
Puzzles come in a variety of difficulty levels from Easy to Expert, and daily challenges serve up a fresh workout every day.
Can I change how the board looks?
Yes — customize your gameplay with color and number options, including switching the board’s color theme right from the game.
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Your next puzzle
is in color

Get Color Sudoku Pro — free

Free to download · iPhone & iPad