Train your brain, one puzzle at a time
Cerebrum brings Sudoku, Crosswords, Word Search, and Cross Math into one beautifully crafted app designed to challenge your mind every single day.
4
Games in 1
1000+
Puzzles
FR & EN
Languages
Free
Download
One brain, four disciplines
Each game stimulates different cognitive skills. Combine them for a complete workout.
Sudoku
Pure logic and deductive reasoning. Grids for every level, from beginner to expert, with smart hints.
Crosswords
Expand your vocabulary and general knowledge. Original grids updated regularly.
Word Search
Find hidden words in the grid. A timeless word game to sharpen your observation skills.
Cross Math
Crossword-style equations blending arithmetic and logic. The perfect challenge for math lovers.
Built by enthusiasts
Synapgeek is a French indie studio passionate about mobile games. We believe the best games combine elegance, challenge, and pure enjoyment.
Quality over quantity
Every puzzle is handcrafted with care. No mass-generated content.
Privacy first
Your data belongs to you. No invasive tracking.
Made in France
Designed and built in Paris with passion.
Ready to train your brain?
Cerebrum is out now on iOS. Four puzzle games in one app.
Free with optional in-app purchases.
Got a question?
Drop us a line and we'll get back to you as soon as possible.