Why should you try color sudoku? Suirodoku isn't just sudoku with colors — it's a deeper puzzle with more solving tools, exclusive techniques, and a fresh challenge even for sudoku experts.
Why should you try Suirodoku if you already love Sudoku? Here are 4 concrete reasons:
More Solving Tools
Colors give you an extra dimension of logic. When you're stuck using number logic, color logic can unlock the cell. You have more ways to solve, not fewer.
81 Unique Pairs
Every cell is different. No more "just another 5" — there's Red 5, Blue 5, Green 5... Each placement feels meaningful because it's one of a kind.
Exclusive Techniques
Master techniques that don't exist in regular Sudoku: Rainbow (track numbers across colors) and Chromatic Circle (track colors across numbers). New skills to learn.
Fresh Challenge
If you've mastered Sudoku and want something new without learning a completely different game, Suirodoku is the perfect evolution. Same foundation, new depth.
The Bottom Line
Suirodoku isn't harder or easier than Sudoku — it's richer. The color dimension adds depth without adding complexity. Your Sudoku skills transfer directly, and you gain new tools on top.
If you enjoy logic puzzles and want to push your brain in a new direction, give it a try. The first puzzle is free.
Quick Questions
Is color sudoku harder? Not necessarily — the 4th rule gives you more information, not less. See full FAQ →
Do I need to know sudoku first? It helps, but beginners can learn both together with our training plan.