Daily Archives: March 18, 2017

DAY 78:

Today’s Challenge Using the three numbers 5, 5 and 5 once each, with + – × ÷ available, which seven target numbers from 1-30 are mathematically possible to achieve? . The 7puzzle Challenge The playing board of the 7puzzle game is a 7-by-7 grid of 49 different … Continue reading

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