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About the startup
Challenge your mind with a large collection of entertaining riddles. Filter by category and difficulty, request hints, try random riddles, or complete a daily challenge. Track solved riddles, streaks, achievements, favorites, and recent history. Choose grid or list view, use fullscreen mode, and export your favorites—all completely free with no registration required.
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Explore expertise in Development & IT
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Media about Development & IT
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Founder stories from Development & IT startups
See all →Retold founder accounts from startups in the same category, each linked to the original.
| Story |
|---|
Waydev found its buyer by changing who its engineering data was meant to helpAlex Circei and Valentin Buzea turned a poorly received management tool into engineering analytics software. Customer feedback, a serious security incident, and the rise of AI coding each forced a different change in the |
How Victoria Duben Turned an Ad Production Bottleneck Into ViewstVictoria Duben used the limits of an earlier advertising venture to identify a different opportunity: helping creative teams produce and approve many versions of an ad. Viewst evolved from early lifetime deals toward rec |
UruIT's Path from a Small Uruguayan Team to a Wider Technology GroupMarcelo Lopez and Iang Yim built UruIT around experienced developers, close client collaboration and access to the US market. The business expanded into Colombia, learned from its own product experiments and eventually b |
Thunkable: Turning an Educational Experiment into an App-Building BusinessArun Saigal and WeiHua Li saw people using visual programming for more than classroom exercises. Thunkable grew from that demand into a commercial platform, adding professional publishing, collaboration, and eventually A |
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