Logic Lab
Sharpen your thinking with grid, flow, and puzzle-box challenges.
Logic Lab is where you train your reasoning. Sudoku covers the classic 9×9 grid in Easy, Medium and Hard. Cross Sums asks you to fill a grid with digits 1-9 so every run hits its target sum. Flow Puzzles is the connect-matching-colours genre, with four difficulty tiers up to Master Mind. FreeCell brings single-deck solitaire where every deal is solvable by pure logic. Arrow Escape asks you to work out the right order to fire arrows off the board. Prisms has you bend coloured laser beams with mirrors and prisms so every target lights in the right colour. Chess drops you into real game positions to find the one winning move, from gentle to expert. Pick any game below to deal a fresh puzzle. If you like spotting patterns or working a problem to a clean solution, this corner is for you.
Sudoku
Fill the grid so every row, column, and 3×3 box contains the numbers 1 to 9.
Play nowCross Sums
Also known as Kakuro – fill the grid so every run hits its target sum.
Play nowFlow Puzzles
Connect matching colours without crossing paths or leaving gaps.
Play nowFreeCell
Single-deck solitaire. Every deal is solvable by pure logic – move all 52 cards to the foundations.
Play nowArrow Escape
Tap arrows in the right order so each one fires off the board. If another arrow is in its lane, the shot is blocked.
Play nowPrisms
Steer coloured laser beams with mirrors and prisms to light every target in exactly the right colour.
Play nowChess
Solve tactics puzzles, play the computer, or learn the openings and checkmate patterns.
Play now- Coming soon
Puzzle-Box Challenges
Crack step-by-step logic problems and unlock the solution.
On its way