Killer Sudoku
Play Killer Sudoku online free. Cage sum puzzle with four difficulty levels, daily challenge, notes, hints, undo, timer and stats.
Main sekarangAngka dan Matematika
Sudoku, kakuro, aritmetika, dan angka — hitung mental dengan papan yang bersih.
23 permainan
KenKen Puzzle Online - Math Logic Game
Play KenKen (MathDoku) puzzle online free. Fill grids with numbers 1-N where each row and column has no repeats, and cages combine to target numbers using math operations.
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Crossmath Puzzle Online - Math Crossword Game
Play Crossmath puzzle online free. Fill numbers into a crossword-style grid so both horizontal and vertical math equations are correct. Multiple difficulty levels, daily challenge, and hints.
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Antikythera Mechanism - Eclipse Predictor Puzzle
Turn the crank to drive ancient astronomical dials and predict eclipses. 30 modular-arithmetic puzzles across 5 tiers with verified unique solutions.
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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 Beginner to Master.
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Thermo Sudoku
Play Thermo Sudoku free online. Solve 30 hand-crafted thermo puzzles where digits rise along each thermometer. Beginner to Master tiers.
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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 contain each digit exactly once. 27 unique-solution puzzles from Begin
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Threes!
The original number merge puzzle game. Slide tiles and combine 1+2=3, then merge matching numbers to reach the highest tile.
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Kakuro Online - Cross Sums Number Puzzle
A challenging Kakuro puzzle game with multiple difficulty levels
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Nerdle - Math Equation Wordle
Play Nerdle free online! Guess the hidden math equation in 6 tries with color-coded hints. Daily challenge plus 30 progressive levels from simple addition to complex mixed operations.
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Sandwich Sudoku
Play Sandwich Sudoku free online. Standard Sudoku rules plus outside clues: each number gives the sum of the digits strictly between the 1 and the N in that row or column. 27 hand-crafted levels across six tiers.
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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 larger digit. 27 unique-solution puzzles from Beginner to Ma
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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 Master tiers.
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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 column. 27 unique-solution puzzles from Beginner to Master.
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SoliTen
A zen-inspired number puzzle where players tap numbered cards summing to exactly 10 to clear them from the board.
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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.
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Anti-Knight Sudoku
Play Anti-Knight Sudoku free online. Standard Sudoku plus the knight-move rule: no two cells a knight's move apart (an L-shape of 2+1 squares, like a chess knight) may share a digit. 27 unique-solution puzzles from Begin
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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.
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Classic Sudoku
Classic 9×9 Sudoku! Three difficulty levels, notes mode, timer, undo. The timeless number logic puzzle!
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Windmill Sudoku
Free online Windmill Sudoku puzzle game with four overlapping 9x9 Sudoku grids arranged in a windmill pattern sharing four 3x3 corner boxes. 27 puzzles across 6 difficulty tiers from Beginner to Master.
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Samurai Sudoku
Free online Samurai Sudoku puzzle game with 5 overlapping 9x9 grids. 27 puzzles across 6 difficulty tiers from Beginner to Master.
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Kropki Sudoku
Play Kropki Sudoku free online. Standard Sudoku rules plus outside clues: each number gives the sum of the digits strictly between the 1 and the N in that row or column. 27 hand-crafted levels across six tiers.
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