Memory Test: How good is your memory? Levels get progressively more difficult, to challenge your skills. Each click is scored by COMBO x LEVEL. If you miss. A year-old technique called the memory palace helped one of our contributors improve his memory. Can it work for you?. Stay mentally sharp by working your memory and language skills with these fun, online brain games. Sleight of Hands · Secret Files · Brain Health Assessment · Shapes and Colors.