Daily Archives: November 6, 2018

DAY 311:

The Main Challenge Further details of my popular Mathelona number puzzle can be found by clicking this┬áMathelona┬álink. Can you make all four lines work out arithmetically┬áby filling the 16 gaps below with digits 0-9? Each digit can only be inserted … Continue reading

Posted in 7puzzleblog.com | Leave a comment