Math Hopper
Think fast to build up the Fever-O-Meter
Math Hopper launched on March 13, 2016 with 55 votes, #1,600 of 4,409 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.
Does a similar job
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Mathicon - train your brain2016 · apps.apple.com · ▲57Brain Challenge! Simple math, but how fast can you count?
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