Daily Archives: October 12, 2018

DAY 286:

The Main Challenge Using 1, 3 and 5 once each and with + – × ÷ available, which 13 target numbers from 1-30 are mathematically possible to make? The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from 2 up … Continue reading

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