Skip to main content
5 events
when toggle format what by license comment
Feb 15, 2016 at 17:38 vote accept Sadegh
Feb 15, 2016 at 17:38
Feb 10, 2016 at 23:15 comment added Sadegh you discovered one of properties: the shifting numbers when multiply it by 1 to 6. about 1/7, you are very near to discover another one. hint: try to make it shifting somehow ;-)
Feb 10, 2016 at 20:42 comment added Sadegh didnt think about simple $ a+d=b+e=c+f=9 $, interesting ! I added it to question
Feb 10, 2016 at 20:21 comment added dpdwilson Brute force reveals this to be the only solution to satisfy Properties 1–3. Awesome work with the other properties!
Feb 10, 2016 at 20:09 history answered f'' CC BY-SA 3.0