15 Ways to Think Differently.Axiom: 15 free logic games in your browser, from Sudoku, Mahjong and chess tactics to word search, dominoes and sliding blocks. Daily challenges, no account.Our Games

Axiom Merge: Slide, merge, charge and set off chain reactions.

Block Architect: Fit polyomino pieces into a shaped board.

Circuit Flow: Rotate tiles until every lamp is lit.

Logic Grid: Reveal a hidden picture from number clues.

Shift Lab: Push blocks onto targets without trapping them.

Axiom Sudoku: Fill the grid so no digit repeats in a row, column or box.

Axiom Mahjong: Match pairs of open tiles until the board is clear.

Axiom Spectrum: Pour colored layers until every tube holds one color.

Axiom Tactics: Find the winning move in real chess positions.

Axiom Mind Lab: Five kinds of reasoning puzzles, each with a clear explanation.

Axiom Word Search: Find every hidden word in a grid of letters.

Axiom Path: Draw one line through every cell, numbers in order.

Axiom Duo: Balance suns and moons in every row and column.

Axiom Domino: Place every domino so each region meets its rule.

Axiom Jam: Slide each block out through the gate of its colour.