http://www.regiftable.com/regiftingrobinpopup.html
Stress Removal
interesting!!
1 min read
omg how!?
quite clever isn't it. I won't say how, don't want to spoil it 
Easy, every time you do that the number becomes a multiple of nine.
30-3-0=27
15-5-1=9
So all multiples of nine on that board have the same 'gift'.
30-3-0=27
15-5-1=9
So all multiples of nine on that board have the same 'gift'.