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Reason through a logic problem

Work through a logic puzzle or riddle with clear assumptions and a verified answer.

DeepSeekGames & role-playRuleStack original

Written for DeepSeek Chat (DeepThink reasoning mode) · Updated 2026-10-17

Note: Review and test before use. Provided as is, without warranty. See Terms.

Solve this logic puzzle: [puzzle].
List the facts and constraints, state any assumption, work through possibilities in a table, and verify the final answer against every constraint. If more than one answer fits, say so.

Replace everything in [square brackets] with your own details.

Settings & parameters

• DeepThink on

Variations

• Create a new puzzle of the same type for me.
• Give a hint first, then the answer.

Tips

• Asking for verification against each constraint catches errors.
• Great for building puzzle hunts.