hwp
Platinum Member
Take any number, say 63 = 6x10 + 3. If you subtract 6x1 + 3 you are left with 6x9. The difference will always be 9 times the first digit.
eerie puzzle --
- Thread starter Unregistered2013
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George2615
Super Member
At the bottom of the page click next to do the 4 digit puzzle. Thats even more complex.