TECH GRAVITY / PIXEL SUDOKU
The classic grid, redrawn one pixel at a time. Clean rules, retro heart, no ads mid-puzzle.
PLAY
Four difficulties, endless boards, and a pencil-marks system that behaves the way your paper habits expect.
COMPETE
Game Center leaderboards and streaks — quietly, no accounts of our own, nothing to sign up for.
RESPECT
No ads during play. No tracking. Your puzzle time belongs to the puzzle.