One grid a day.
Less noise.
More aha.
A little space for a good puzzle. Seven kinds of logic, a fresh daily set, and the satisfaction of figuring it out.
No account. Play offline. Stop when you’re satisfied.
One grid a day.
A little space for a good puzzle. Seven kinds of logic, a fresh daily set, and the satisfaction of figuring it out.
No account. Play offline. Stop when you’re satisfied.
Place, balance, trace, add. Each format asks you to see the grid a little differently. Every puzzle has exactly one solver-verified solution.
Place one crown in every row, every column and every coloured region. Crowns never touch, not even diagonally.
See a spoiler-safe exampleFill the grid with suns and moons so each row and column has an equal number of each. No three of the same in a row. Cells joined by = match; cells joined by × differ.
See a spoiler-safe exampleDraw one path that visits every cell exactly once, passing through the numbered cells in order.
See a spoiler-safe exampleFill the white cells with digits 1–9 so each run adds up to the clue at its head. No digit repeats within a run.
See a spoiler-safe exampleStandard sudoku, plus: the digits in each dotted cage add up to the small number in its corner, and no digit repeats within a cage.
See a spoiler-safe examplePlace the stated number of stars in every row, column and region. Stars never touch, not even diagonally.
See a spoiler-safe exampleShade cells so that each row and column contains runs of shaded cells of the lengths given by its clues, in order, with at least one gap between runs.
See a spoiler-safe exampleFor the beautifully stubborn
A separate collection of 14 demanding puzzles across Crowns, Balance, Trail, and Shade. Every one is solvable. None is in a hurry.
Pick a puzzle. Find your way. Leave with that little click of understanding.
Your progress saves on your device. Tomorrow’s set arrives at local midnight. The archive is there when you want another go.
Coming to iOS and Android.