Merge two different numbers and added to get higher number.
Higher number merge with another number which is second highest number.
for ex: 3 merge with 2 = 5
5 merge with 3 = 8
8 merge with 5 = 13
13 merge with 8 = 21
21 merge with 13 = 34 and it carries on until you reach 610.
Thanks
• Bugs fixed.