Daily Archives: April 11, 2017

DAY 102:

Today’s Challenge Can you replace the 16 ◯’s below with the 16 numbers 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9 so that all four lines work out arithmetically? ◯  +  ◯   … Continue reading

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