🔢 What is Sudoku 4x4?
Sudoku 4x4 is a fast-paced, accessible micro-version of classic Sudoku designed for rapid logic solving. Played on a compact 4×4 grid with 2×2 blocks, you only need to place digits 1 through 4.
The fun comes from speed-running: solve one mini puzzle and the next rolls out immediately! Chain quick deductions, maintain your solving streak, and rack up huge points without the lengthy time commitment of full 9×9 grids.