Play free

HomeTrain › Logic

Logic & Deduction Games

Rule-based reasoning — deduction, elimination, and proof. Often the first in-game scores to climb, within days rather than weeks.

+113%average Logic gain in Apexwit
·74% still improved after 10 years — ACTIVE trial
·10 sessions to see score gains

Logic games (3)

SudokuLogical deduction — The classic 9×9 logic puzzleMindsweeperLogical deduction — Minesweeper minus the guessingWater JugsLogical deduction — Measure the exact amount — the Die Hard riddle

Improvement figures are observed in-app score gains, backed by peer-reviewed cognitive-training research.

Start training free →

Free to play · No signup required · Web, iOS & Android

Want to save your progress across devices? Create a free account →

Frequently asked questions

What are the best logic games?

On Apexwit, Sudoku, Mindsweeper, Water Jugs all train logic. They're free to play with no ads or signup, on web and mobile, with difficulty from Novice to Grandmaster.

Can you improve your logic?

Targeted practice helps: Apexwit players see logic scores rise by up to +113%. We tie these figures to observed in-app gains and the peer-reviewed studies we cite, rather than promising broad real-world or medical outcomes.