Daily Archives: October 23, 2017

DAY 297:

Today’s Challenge This is a typical number puzzle from Kojiro Tominga in Yokohama, Japan. Using 5, 5, 5 and 5, with + – × ÷ available, can you make the target numbers of 5, 10, 15, 20, 25, 30 and 35? The 7puzzle Challenge … Continue reading

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