I think there is no guide needed for the puzzle island. Rewards can be seen in the game and tasks are also there. But perhaps you want to be prepared for the breeding and hatching tasks...
Missions for 20 moves:
1: breed electric/nature x4
2: hatch electric/nature x4
3: breed metal/dark x4
4: hatch metal/dark x4
5: breed terra/war x2
6: hatch terra/war x2
7: breed flame/war x2
8: hatch flame/war x2
Missions for 50 moves:
1: breed sea/light x5
2: hatch sea/light x5
3: breed nature/war x4
4: hatch nature/war x4
5: breed pure/ice x3
6: hatch pure/ice x3
7: breed metal/primal x6
8: hatch metal/primal x6