Mystic Number 7
May 7, 2017 Leave a comment
Why we frequently use number 7?
Why there are seven days of week? seven deadly sins? seven wonders? . . . .
Look for the answer in the night sky or at aplusclick.org
Math and Logic Puzzles
May 7, 2017 Leave a comment
Why we frequently use number 7?
Why there are seven days of week? seven deadly sins? seven wonders? . . . .
Look for the answer in the night sky or at aplusclick.org