Daily puzzle duels. Climb the ranks.
Coming soon to iOS and Android.
The clues along each row and column tell you how the filled squares are grouped. Work out which cells must be filled and which must stay empty, and a hidden picture emerges from the grid.
One fresh grid for everyone, every day. Keep your streak alive.
Climb floor by floor as the grids grow and the clues get tighter.
Race head to head, or team up 2v2, on the same grid in real time.
Solve one board together with a friend, filling it in side by side.
Send anyone a link to your exact grid and dare them to beat your time.
Earn XP, level up through the ranks, and see where you stand against everyone else.
The daily puzzle and solo play work straight away as a guest — no account, no email, nothing to fill in. Create an account only when you want leaderboards, friend challenges and live rooms.