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Theodoros Kafantaris
Co-founder of atomic.gr.
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The Sofos
Free brain games and bite-sized learning for curious minds.
Jan 2026
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Joined Product Hunt
December 13th, 2025
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Theodoros Kafantaris
•
4mo ago
The Sofos - Free brain games and bite-sized learning for curious minds.
Challenge your brain with 15 free educational games & interactive physics labs! Word games, math challenges, logic puzzles, trivia + hands-on physics simulations with PhET. 100% free to play.
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