Number Memory Trainer - Online Recall Digits
A sequence of digits flashes for a few seconds. Type it back. Increase length. Improve your working memory.
UD5 Toolkit
A sequence of digits flashes for a few seconds. Type it back. Increase length. Improve your working memory.
Generate a small logic puzzle grid (like Einstein’s riddle) with clues. Solve in browser or print. Local generation.
Watch a color sequence and click the same pattern. Gets longer each round. Test and improve your working memory. All local.