Daily Archives: December 2, 2021

day/dydd 336 at 7puzzleblog.com

The Main Challenge Try the following Mathelona challenge by placing the digits 0 1 1 2 3 3 4 4 5 6 7 and 7 into the 12 gaps below and making all three lines work out arithmetically. ◯  +  ◯   = … Continue reading

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