Daily Binary Puzzle
Monday, October 19, 2026 · Easy 6×6 · 14 given numbers
Time 0:00Filled 0/36
- No more than two 0s or two 1s next to each other in a row or column.
- Each row and column has as many 0s as 1s.
- No two rows are the same, and no two columns are the same.
Tap an empty cell: 0, tap again: 1, once more: empty. On a keyboard use arrows, 0, 1 and Backspace.
Fill the grid with 0s and 1s: no more than two equal digits next to each other, as many 0s as 1s in every row and column, and no two rows or columns the same. There is exactly one solution.
A new puzzle appears every day at midnight UTC. Monday and Tuesday are easy 6×6 grids, Wednesday, Thursday and Sunday are medium 8×8, and Friday and Saturday are hard 10×10.