Daily number puzzle
Sequence
Find the next number in five patterns, from a quick warm-up to a final challenge.
How to play
Study each sequence, enter the next whole number, and check your answer. Everyone gets the same five puzzles each day. Your progress and streak are saved on this device.
What patterns are used?
Sequences use clear arithmetic, geometric, alternating, power, and recurrence rules. The explanation appears after each correct answer.
When does the puzzle change?
A new deterministic set begins at midnight UTC, so everyone receives the same daily challenge.