Daily Archives: December 19, 2021

day/dydd 353 at 7puzzleblog.com

The Main Challenge Using each of the four numbers 0.5, 0.5, 10 and 12 once each, with the four arithmetical operations + – × ÷ available, can you arrive at the target answer of 7? The 7puzzle Challenge The playing board of the 7puzzle game is … Continue reading

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