Binary Puzzle

Fill the grid with 0s and 1s. No three identical values in a row or column. Equal counts per line. Every row and column must be unique.

6×6

Easy

Great for beginners

8×8

Medium

Some logic needed

10×10

Hard

Challenging deduction

12×12

Expert

Maximum complexity

How to Play

  • Fill every cell with a 0 or 1. Click to cycle through empty → 0 → 1.
  • No more than two identical values in a row (no "000" or "111").
  • Each row and column must have equal counts of 0s and 1s.
  • Every row and every column must be unique.
  • Gray cells are given clues — they cannot be changed.

Status

Easy — 6×6
00:00
Time

Progress

0 filled 0 total

Actions

Click a cell to cycle: Empty → 0 → 1 → Empty
?
Given clue
0
Placed zero
1
Placed one