Skip to content
PTEN
Logic & Grid Words & Trivia Numbers & Math Blocks & Stacking Maze & Escape Board & Strategy Match & Merge
← Back to the game

X-Sudoku (Diagonal Sudoku)

★ 4.6 · plays 158.6K

About this game

Play X-Sudoku (Diagonal Sudoku) free online. Standard Sudoku plus both main diagonals must contain 1-9 exactly once. 27 hand-crafted levels across six tiers.