Daily Archives: July 20, 2021

day/dydd 201 at 7puzzleblog.com

The Main Challenge Using the numbers 3, 6 and 10 once in each calculation, together with addition and subtraction, find the only FOUR numbers from 1-30 that are mathematically possible to achieve. The 7puzzle Challenge The playing board of the 7puzzle … Continue reading

Posted in 7puzzleblog.com | Leave a comment