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Mario Engel
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CALCTHRUM
Five math puzzles. One final challenge.
Oct 2026
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Joined Product Hunt
September 25th, 2025
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Mario Engel
•
13h ago
CALCTHRUM - Five math puzzles. One final challenge.
Solve five number puzzles, then use their answers to crack one final equation. Choose addition, multiplication or mixed rounds across five levels, with spoken equations and personal stats. Free to play in your browser. No account, ads or tracking.
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