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Riddle of the day
A calm daily logic puzzle with no ads or accounts
5 followers
A calm daily logic puzzle with no ads or accounts
5 followers
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One riddle a day, with hints, free-form answer checking, explanations, streaks, and spoiler-free challenge links. No account, no ads, no feed, no algorithm — just a small daily thinking habit you can send to a friend.
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Lenz
Independent, multi-model fact-checking API for AI workflows
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Riddle of the day Launches
riddle of the day 2.0
Now has calendar, progress and shareable results
Launched on June 21st, 2026
0
2
Riddle of the day
A calm daily logic puzzle with no ads or accounts
Launched on June 3rd, 2026
2
2
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