Kings and Shikaku are open in Labs

Two daily logic puzzles: one grid for everyone, ranked by time. When you want more, Practice deals a fresh one.

Labs gets its first logic puzzles. Each has a Daily: one grid, the same for everyone, and today's board ranks how fast you solve it. Play them at labs.ohmyrng.com with the ohmyrng account you already have.

Kings

Put one king in every row, every column and every colour, and keep any two kings from touching, not even at a corner. Tap a square once to rule it out, twice for a king. Kings are famously bad at sharing a room.

Play Kings

Shikaku

Cut the grid into rectangles. Each rectangle holds exactly one number, and that number is its size. Drag from one corner to the opposite one to draw.

Play Shikaku

How the Daily works

The grid appears when you press Start the clock, and the clock stops when your last move solves it. One attempt a day. New grids arrive at 00:00 UTC. They grow through the week: 6×6 on Monday, up to 10×10 for Kings and 12×12 for Shikaku on Sunday. Every grid has exactly one answer, and logic alone gets you there. No guessing needed, though nobody can stop you. Solve the Daily on its day to keep your streak. If It Fits' Daily keeps a streak now too: play it to the end on its day. Missed a day? It waits in the Archive. Want more? Practice deals a fresh grid in any size. Neither ranks.

What's next

Tell us what Labs should try next on Labs' feedback board.