Sudoku

Daily Kakuro puzzles at four difficulty levels, plus a monthly archive. Solve using standard Kakuro rules – numbers 1-9 must sum to their respective clues.

Complete a Daily Killer Sudoku grid by filling it with numbers 1-9, ensuring each row, column, and 3x3 box contains unique digits. Each cage has a specified sum displayed in its top left corner; the same number cannot appear twice within any single cage.

Classic Sudoku Game. Click to enter numbers 1-9. Each number appears only once per row, column, and 3x3 box. Delete a number by re-entering it using the keypad.

Daily Sudoku puzzles available in four difficulty levels, plus an extensive archive of past puzzles. Solve using standard Sudoku rules: each number (1-9) appears only once per row, column, and 3x3 box.

Fill a grid with numbers 1-9, ensuring each row, column, and 3x3 box contains unique digits. Cages have colored backgrounds and total sums displayed; no number can appear twice within a cage.

Daily mini Sudoku puzzles with four difficulty levels. Solve using standard Sudoku rules: each number (1-6 or 1-8) can appear only once in a row, column, or 3x2 or 4x2 box.

Wordoku: Sudoku puzzles filled with letters, where each letter appears just once in every row, column, and 3x3 block.

Solve the Flower Sudoku puzzles. Every row, column, or box must contain each flower exactly once.