Today’s puzzles

Three logic puzzles, new every day at your local midnight. Clear all three and the day counts as perfect. Still want more? Unlimited never runs out.

You will never have to guess

Every board is tested before it goes up: one answer and only one, and an answer you can reach by reasoning alone. Anything that fails either test never reaches the site. How that works →

Done in four minutes?

So were we, which is why the day’s three puzzles aren’t the end of it. Each game has an Unlimited mode at four difficulties, and every Daily we have ever published stays in the archive.

Nothing to sign up for

Your streaks and times are saved on this device and nowhere else. Getting a new phone? Export the file from your stats page and load it on the other side.

The three games

Sentinels

Star Battle / region placement

Every row gets one sentinel. So does every column, and so does every coloured region. The catch is that no two of them may stand next to each other, and that includes diagonally.

Eclipse

Binairo / binary balance

Fill the grid with suns and moons. Each row and each column ends up with equal numbers of both, and you can never put three of the same symbol in a line. The small "=" and "×" markers between cells tell you where two cells must match, and where they must differ.

Circuit

Hamiltonian path with numbered waypoints

Draw a single line from waypoint 1 to the highest number, picking up the numbered cells in order along the way. It has to fill every square on the board, and it can never cross itself.