Daily Archives: October 9, 2021

day/dydd 282 at 7puzzleblog.com

The Main Challenge Here’s another Mathelona challenge based on my popular number puzzles. Can you make all four lines work out arithmetically by filling the 16 gaps with digits from 0 to 9?  Remember, each digit can only be inserted a maximum … Continue reading

Posted in 7puzzleblog.com | Leave a comment