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Mental math sequence

One sequence, one missing number. Solve it, then retry or move to the next random question.

This game asks you to infer a number pattern and compute the missing term. It can be good practice for quantitative reasoning, rule discovery, and checking your logic before committing an answer.

These games are for fun and for learning how you do at little tasks. Short rounds like these can help you cognitively by giving you a place to train attention, memory, and hand eye timing in a playful way. They are not a doctor visit. They are not a school test you must pass. A score here does not mean you are sick or broken. People are all a little different and your results can change from day to day. If you feel pain, fear, or worry about your body or your mind, talk to a trusted grown up or a pro who helps people feel better. We hope you enjoy the games and learn a little about how fast and steady you can go. Read more on the Privacy page.

Find the missing number.

Identify the pattern and fill the missing term. The sequence always has one deterministic answer.

27, ?, 93, 97, 291, 295