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Welcome to Sudoku 4 In 1, a popular online puzzle game that puts your logic and number skills to the test. If you're a fan of brain games and strategic challenges, this version of classic Sudoku offers the perfect daily mental workout. With four puzzle variations in one game, it’s a fresh and exciting way to enjoy Sudoku every time you play!
Sudoku 4 In 1 is based on the traditional Sudoku format—a 9x9 grid made up of nine 3x3 sub-grids. The objective is simple: fill all 81 cells with numbers from 1 to 9. However, each number can appear only once in every row, column, and sub-grid.
With four Sudoku game modes included in one platform, you’ll enjoy variety, increasing difficulty levels, and a fun challenge that never gets old.
Click and hold on an empty cell to begin.
While holding the mouse button, drag a number into the empty square.
Repeat this process until the grid is complete.
Be careful: each number (1–9) must appear only once in every row, column, and 3x3 box.
Double-check your entries to make sure numbers are correctly placed. Logical thinking is key to solving each puzzle!
Four game modes in one for extra variety and challenge
Boosts concentration, memory, and logical reasoning
User-friendly controls—just drag and drop the numbers
Track your progress and improve your solving speed over time
Play online anytime, free and with no downloads required
Ready to test your puzzle-solving abilities? Dive into Sudoku 4 In 1 and challenge your brain with every game mode. Whether you’re a beginner or a seasoned Sudoku pro, this game will keep you thinking, planning, and solving!