Three new puzzles every day
Every day at local midnight, a fresh Easy, Medium, and Hard daily drops. Everyone gets the same three grids for the same date, so you can compare times with your friends, your partner, or that one coworker who swears they're faster.
Solve at least one a day to keep your streak alive, and watch your calendar fill up. Want a nudge? Turn on a daily reminder at whatever time you like. It's off until you say so.
Every puzzle plays fair
Every puzzle has exactly one solution and can be solved with pure logic. No guessing. No coin flip at the end.
Difficulty is graded by the solving techniques a puzzle calls for, not by counting how many numbers are on the board. Easy is relaxing, Hard is hard for the right reasons, and Expert makes you earn it.
Hints that teach
Stuck? Instead of just filling in a square, Plot Twist: Sudoku shows you why. Hints come in steps: first the name of the technique, then where to look, then the reasoning, and only then the answer.
Along the way you'll pick up Hidden Singles, Naked Pairs, Pointing Pairs, X-Wings, Swordfish, and more, all explained in plain English.
Built for your thumb
The number pad sits down low, where your thumb actually lives, not way up by the camera. Left-handed? Flip the controls to your side.
Play number-first (pick a 7, tap every spot it goes) or cell-first, whichever way your brain works.