Daily Archives: December 6, 2021

day/dydd 340 at 7puzzleblog.com

The Main Challenge List the only two numbers below 100 that have exactly 10 factors. The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid containing 49 different numbers, ranging from 2 up to 84. The 2nd & 7th columns … Continue reading

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