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Logic Puzzles Games

Logic puzzles reward patience and a clear head. Fill the grid in Sudoku, clear the board in Mahjong, merge your way up the number chain, or slot oddly-shaped blocks into place. These are the games you start "just for a minute" and look up an hour later — and they all play instantly in your browser.

Sudoku Master game coverMedium

Sudoku Master

Fill the grid so every row, column and box holds the digits 1–9 exactly once.

1 player5–20 min
Mahjong Match game coverMedium

Mahjong Match

Match identical tiles that have a free edge and clear the whole layout.

1 player5–15 min
Number Merge game coverMedium

Number Merge

Combine equal numbers into bigger ones and keep the board alive as long as you can.

1 player3–10 min
Cat Block Puzzle game coverEasy

Cat Block Puzzle

A cosy tangram-style puzzle — drag oddly-shaped cats to fill the board with no gaps.

1 player3–10 min
Jigsaw Puzzle game coverEasy

Jigsaw Puzzle

Drag scattered pieces into place to rebuild the picture, calm and unhurried.

1 player5–15 min
Gems Sort game coverEasy

Gems Sort

A relaxing fit-and-sort puzzle — drop gem blocks so they snap perfectly into place.

1 player3–10 min
Cloudline Connect game coverMedium

Cloudline Connect

Connect same-coloured points across the board with paths that never overlap.

1 player3–10 min