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HMake every bottle guess count.
Learn an eight-bottle matching game strategy with a worked example, position-count clues, controlled swaps and the mistakes that waste guesses.
Read the guideHow close can you get to ten?
Try the 10 second timer challenge with a hidden clock. Learn how three trials are scored, calculate average absolute error and practice more consistently.
Read the guideYour reaction score, explained.
Understand your reaction time test results: five-trial medians, false-start penalties, device differences and a repeatable way to compare your own runs.
Read the guideFind a game for your next break.
Choose quick browser games with no download or account: bottle deduction, hidden timers, reaction tests, memory and number puzzles, with clear time limits.
Read the guideWritten by the Play1Minute team from our game rules and worked examples. Published November 1, 2026.