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Panduan dan senarai pilihan yang ditulis daripada katalog kami sendiri.
September 14, 2026
X-Sudoku (Diagonal Sudoku)
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.
July 15, 2026
Greater-Than Sudoku
Play Greater-Than Sudoku free online. Standard Sudoku plus greater-than and less-than signs between adjacent cells: the open jaw of each sign points toward the…
March 16, 2026
Odd-Even Sudoku
Play Odd-Even Sudoku free online. Solve 27 parity puzzles where cells with markers must hold odd or even digits. Beginner to Master tiers.