Renban Sudoku

Renban Sudoku. Marked lines hold consecutive digits in any order — no gaps allowed.

How to play

Fill the 9×9 grid so every row, every column, and every 3×3 box contains the digits 1 to 9 with no repeats — the classic Sudoku rule. Renban Sudoku adds one twist: Marked lines hold consecutive digits in any order — no gaps allowed.

Every Renban Sudoku puzzle is free to play in your browser — no ads, no sign-up, and it works offline.