https://cortexcrunch.com/blog/ Honest writing on brains, focus and games — no hype, no miracle-memory claims, no medical promises. en Thu, 16 Jul 2026 11:00:00 +0000 https://cortexcrunch.com/blog/n-back-game-review.html https://cortexcrunch.com/blog/n-back-game-review.html Thu, 16 Jul 2026 11:00:00 +0000 A hands-on look at the toughest game we make: what it actually trains, how we score it, and an honest take on whether it makes you smarter. https://cortexcrunch.com/blog/do-brain-games-work.html https://cortexcrunch.com/blog/do-brain-games-work.html Thu, 16 Jul 2026 10:00:00 +0000 The long-running fight between the sceptics and the sellers, refereed. What the evidence really supports, what it doesn't, and where we choose to stand. https://cortexcrunch.com/blog/what-reaction-time-training-improves.html https://cortexcrunch.com/blog/what-reaction-time-training-improves.html Thu, 16 Jul 2026 09:00:00 +0000 Can you really train your reflexes? Practice makes you faster at the test. Here is what genuinely transfers beyond it, what stays stubbornly put, and why. https://cortexcrunch.com/blog/how-to-improve-working-memory.html https://cortexcrunch.com/blog/how-to-improve-working-memory.html Thu, 02 Jul 2026 13:00:00 +0000 Can you train working memory? What the research really shows about memory games, N-back, sleep and strategy, with no miracle claims. https://cortexcrunch.com/blog/does-n-back-increase-iq.html https://cortexcrunch.com/blog/does-n-back-increase-iq.html Thu, 02 Jul 2026 12:00:00 +0000 A famous 2008 study said dual N-back training raises fluid intelligence. The replications were messy. Here is what the evidence really supports, and what it doesn't. https://cortexcrunch.com/blog/what-is-a-good-reaction-time.html https://cortexcrunch.com/blog/what-is-a-good-reaction-time.html Thu, 02 Jul 2026 11:00:00 +0000 The average human reaction time is around 250 milliseconds. Here is what counts as fast, what slows you down, and how to test your own reaction time free. https://cortexcrunch.com/blog/average-typing-speed-wpm.html https://cortexcrunch.com/blog/average-typing-speed-wpm.html Thu, 02 Jul 2026 10:00:00 +0000 The average typing speed is around 40 WPM. See what counts as fast, how accuracy changes everything, and test your own words per minute free. https://cortexcrunch.com/blog/stroop-effect-explained.html https://cortexcrunch.com/blog/stroop-effect-explained.html Thu, 02 Jul 2026 09:00:00 +0000 Why is naming an ink colour so hard when the word says otherwise? The Stroop effect, its 90-year history, and what your score really means.