Sequences
Sequences – 15
Sequences – 14
Sequences – 13
Sequences – 12
A couple of nice gif solutions can be found here
A playable form of the game where you can vary the number of discs and experiment for yourself can be found here:
Sequences – 11
Sequences – 10
Sequences – 9
Sequences – 8
Sequences – 7
CAT-holics 
