Which piece completes the grid?
One new pattern puzzle every day, the same for everyone. You get one try. Shape, number, fill: find the rule.
Today's puzzle
Pick A–F. One try.
Ninth Cell — 16 kinds of logic puzzle, a 20-minute reasoning test with an honest score, and its own daily puzzle with a leaderboard. Free.
Get it onGoogle PlayYesterday's puzzle : answer
About this puzzle
How does the daily logic puzzle work?
Look at the 3×3 grid. Each row follows rules about shape, number and fill. Work out the rules and pick the piece that completes the grid. One try per day.
Is it the same puzzle for everyone?
Yes. A new puzzle unlocks at midnight UTC and everyone in the world gets the same one, so you can compare with friends.
Does every puzzle have exactly one answer?
Yes. Every puzzle is generated from rules and then checked by code to make sure only one option fits, before anyone sees it.
Where can I find yesterday's answer?
Further down this page: yesterday's puzzle is shown solved, with the rule explained.
Want more puzzles like this?
Ninth Cell is a free app with a 20-minute reasoning test, 16 kinds of logic puzzle, its own daily puzzle and practice with every rule explained.
Also today: the Daily Word →