Tiny grid. A satisfying brain break.
Binary Balance
Play a free daily 4×4 binary logic puzzle. Balance dark and light tiles, avoid triples, and keep rows and columns unique.
Nice work! Try the other daily game below or come back tomorrow.
How to play
Each row and column needs two dark and two light tiles. Never place three identical tiles in a row. All rows must be different, and all columns must be different. Tap to cycle empty → dark ● → light ○. Dark borders mark fixed clues.
A new daily puzzle, with room to practice
Everyone gets the same dated board. The daily puzzle changes at midnight UTC. Practice uses separate boards and does not replace your daily progress. Each generated puzzle is checked for exactly one solution. Progress is stored in this browser when local storage is available.
Free, without a download
Play with touch or mouse, or use Tab and Enter to select a tile. There is no account requirement. Results include your move count without revealing the answer.