NeuroBlocks is Tetris, tuned for your brain. Fifteen minutes a day builds thicker cortex, sharper spatial reasoning, and a working memory that just refuses to buffer.
In 1992, Richard Haier's PET-scan study showed that after weeks of Tetris play, the brain used less glucose while performing better — the hallmark of neural efficiency. Follow-ups found measurable gains in grey matter and mental-rotation speed. The "Tetris Effect" is your cortex, rewiring itself around geometry.
Haier et al. — cortical glucose metabolism dropped as skill rose. Your brain literally learns to work smarter, not harder.
Haier et al. — three months of practice increased grey matter in Brodmann areas 6, 22, and 38. Motor planning and language regions, upgraded.
Oxford & Karolinska — playing Tetris after distressing events reduced intrusive memories by ~62% in the first week. Visual working memory blocks the replay loop.
Plymouth studies — 3 minutes of Tetris cut food, drink, and nicotine cravings by roughly 20%. Displacement therapy, one line at a time.
Every rotation is a mental-rotation rep. Architects, surgeons, and pilots swear by it.
Track the current piece, the ghost, the queue, the hold. Your prefrontal cortex is doing squats.
Read a messy stack and spot the T-spin in half a second. That's chunking, and it transfers.
Sustained attention under time pressure — the same circuits you use to finish anything hard.
Flow state on demand. Heart rate drops, cortisol drops, ideas surface.
At level 15 you have 400ms to commit. Practice buys you calm under fire everywhere else.
Modern rotation system. 7-bag randomizer. Lock delay, hold, ghost piece. T-spin detection. Tunable DAS/ARR. Touch controls, swipe gestures, vibration feedback, and a hidden Cleo Mode that swaps the blocks for photos. Because brains like novelty.
No account. No install. No ads. Just you, seven shapes, and a slightly sharper brain by Friday.
Launch NeuroBlocks →The cognitive benefits mentioned on this page are drawn from peer-reviewed research. Here are the primary studies behind each claim.
Haier RJ, Siegel BV Jr, MacLachlan A, Soderling E, Lottenberg S, & Buchsbaum MS. (1992). Regional glucose metabolic changes after learning a complex visuospatial/motor task: a positron emission tomography study. Archives of General Psychiatry, 49(5), 413-416.
DOI: 10.1001/archpsyc.1992.01820050055009 ↗Haier RJ, Karama S, Leyba L, & Jung RE. (2009). MRI assessment of cortical thickness and functional activity changes in adolescent girls following three months of practice on a visual-spatial task. BMC Research Notes, 2, 174.
DOI: 10.1186/1756-0500-2-174 ↗Iyadurai L, Blackwell SE, Meiser-Stedman R, Watson PC, Bonsall MB, Geddes JR, Nobre AC, & Holmes EA. (2018). Preventing intrusive memories after trauma via a brief intervention involving Tetris computer game play in the emergency department: a proof-of-concept randomized controlled trial. Molecular Psychiatry, 23(4), 674-682.
DOI: 10.1038/mp.2017.23 ↗Skorka-Brown J, Andrade J, & May J. (2015). Playing 'Tetris' reduces the strength, frequency and vividness of naturally occurring cravings. Appetite, 76, 161-165.
DOI: 10.1016/j.appet.2014.11.062 ↗