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Panduan dan senarai pilihan yang ditulis daripada katalog kami sendiri.
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.
Killer Sudoku
Play Killer Sudoku online free. Cage sum puzzle with four difficulty levels, daily challenge, notes, hints, undo, timer and stats.
Thermo Sudoku
Play Thermo Sudoku free online. Solve 30 hand-crafted thermo puzzles where digits rise along each thermometer. Beginner to Master tiers.
Arrow Sudoku
Play Arrow Sudoku free online. Solve 27 sum-path puzzles where each circled digit equals the sum of the digits along its arrow. Beginner to…
Outside Sudoku
Play Outside Sudoku free online. Standard Sudoku plus outside clues that tell you which digits appear in the border cells of each row and…
Jigsaw Sudoku
Play Jigsaw Sudoku free online. Instead of 3x3 boxes, the grid is divided into 9 irregularly-shaped jigsaw regions. Each row, column, and region must…
Samurai Sudoku
Free online Samurai Sudoku puzzle game with 5 overlapping 9x9 grids. 27 puzzles across 6 difficulty tiers from Beginner to Master.
Knotwords
Crossword-sudoku hybrid word logic puzzle. Deduce letters from bundles to form valid words.
Palindrome Sudoku
Play Palindrome Sudoku free online. Standard Sudoku plus grey mirror lines where digits must read the same forwards and backwards. 27 unique-solution puzzles from…
Woodoku
A wood-block puzzle combining Sudoku grid logic with polyomino piece placement. Place 3 shapes per turn, clear rows, columns and 3x3 boxes.