Logic Tests: IQ & Brain Games

Sharpen your brain and challenge your mind with countless logic games and puzzles. Classic formats in the style of IQ tests, plus original tests you won't find anywhere else. Every test is 100% visual with no text, so it's playable in any language, with no cultural barrier:

★ Number, letter & alphanumeric sequences

★ Dominoes

★ Shapes, triangles, squares & rectangles

★ Raven's Matrices & pattern matrices

★ Odd one out & analogies

★ Grids, equations & occurrences

★ Cube nets & paper folding

★ Mirror images & rotations

★ Stacked cubes & spatial reasoning

★ Gear mechanisms & balance scales

★ Tower of Hanoi

★ Object assembly puzzles

★ Flags, cards & number wheels

★ And many more, with new games added regularly!

🧠 IQ Evaluation

10 fixed questions per test: only your first attempt at each test counts toward your IQ calculation, and the more you complete, the more accurate the estimate becomes. Also discover your detailed cognitive profile (Numbers, Shapes, Spatial, Logic, Attention) to see where you excel, and share it with friends. (For entertainment purposes only — not a clinical or diagnostic assessment.)

📅 Daily Challenge

5 new questions every day, the same for all players. Climb the daily leaderboard and the one over a rolling 7 days. Careful: starting a game counts as played for the day, even if you abandon it before the end!

🧩 Daily Puzzles

37 different puzzles, a new one each day for every one of them, the same for all players, with your own streak of days to keep:

★ Neurons · Impulses · Orientation · Sudoku · Influx · Kakuro · Skyscrapers · Areas · Imaging · Assembly · Sums · Decoding · Anomalies · Free the Signal · Network · Exact Count · Synapse · Ideas · Sorting · Connections · Sparks · Convergence · Redundancy · Pruning · Receptors · Cortex · Axon · Switching · Potentials · Engrams · Inhibition · Recurrence · Numerosity · Matching · Plasticity · Saccades · Coding

🌍 Nations Cup

Every game you play earns neurons for your country. Take on other nations in weekly and monthly rankings, and invite your friends to help your country climb!

🏁 Competition Mode

Answer as many questions in a row as possible! They're randomly generated every game, for infinite replayability — but a single mistake ends the game. 10 points per correct answer, plus up to 10 bonus points depending on your speed.

🤝 Multiplayer Mode

Practice with no pressure against friends or AI opponents — just a result at the end, no ranking involved. In ranked mode, face real players from around the world in a different format, with a monthly leaderboard, both individual and by country!

🏆 Rankings

Sign in to Google Play Games to save your scores and rank up in every mode — daily, over 7 days, competition and multiplayer.

Free to play, with an optional ad-free upgrade.

Why download this app? Ideal for cognitive training and brain teasers, but also to prepare for:

✔ Recruitment processes (abstract, diagrammatic, numerical & Bennett-style mechanical reasoning tests)

✔ Competitions and exams

✔ Psychometric tests (WISC, WAIS & Cattell style questions)

✔ Aptitude and admission tests (including Mensa-style questions)

✔ Riddles, logical reasoning and pattern recognition

✔ Mental math practice

Download now and discover how sharp your logic really is!