One fresh, proven puzzle every day
Daily cross-math puzzle
Play today's free Lattice in your browser. Place the numbers so every equation balances — no guessing, no account, and no energy timer.
Today's puzzle
dimanche 16 août 2026
- Free to play
- No sign-up
- Works offline
A clear five-minute ritual
How Daily Lattice works
- 1
Read the equations
Each row and crossing is a complete arithmetic statement.
- 2
Place every number once
Drag the available tiles into the cells where every equation can be true.
- 3
Share the result, never the answer
Your spoiler-free result card shows time, streak, stars, and the board shape.
Fair by construction
A daily puzzle that never asks you to guess
Every Daily Lattice is checked by the same puzzle engine that verifies your solution. There is exactly one answer, and every move can be reasoned from the board.