Soo Dokoo – HTML5 Sudoku Game | React, TypeScript

Sudoku is a classic logic-based puzzle game that challenges players to fill a 9×9 grid with numbers from 1 to 9. The grid is divided into nine 3×3 subgrids, often called “boxes” or “regions.” Some numbers are already provided at the start, and the goal is to complete the grid so that each row, each column, and each 3×3 box contains all digits from 1 to 9 without repetition.

FEATURES

3 Difficulty Levels: Easy, Medium, Hard

Sound Effects (toggle on/off)

Restart and Hint Button

Add or remove notes

Timer: Keep track of your progress

Mouse and Touch Controls

Fully resizable product

Save progress in browser memory (local storage)

Print game board for use offline