About Sudoku Classic – Daily Brain Puzzle

Sudoku Classic – Daily Brain Puzzle brings you the number-placement game that's hooked millions, right here on Poki Games. You're given a 9×9 grid partly filled with digits, and your job is to complete it so every row, column and 3×3 box contains 1 through 9 exactly once. No guessing—pure deduction. Start by scanning for obvious gaps, then use process of elimination to narrow down candidates in trickier cells.

The game offers several difficulty tiers, so beginners can ease in with generous clues while veterans tackle grids that demand serious chain logic. A hint system nudges you if you're stuck, and auto-save means you can walk away mid-puzzle without losing progress. Clean layout, smooth controls, and that satisfying click when the final square falls into place—it's perfect for a coffee break or a longer session when you want to unwind and sharpen your mind at the same time.

How to play Sudoku Classic – Daily Brain Puzzle

Mouse – select a cell and click a number to fill it
Touch – tap a cell, then tap the number you want
Keyboard – arrow keys to navigate, 1–9 to enter a digit