Simple Maths
Not much to say, discover by yourself!
Start file
1 37 456 1013 498934 26456821 1658 168813 3574 6557 815 147 65465456
End file
41 12 14 23 19 27 20 34 37 5 15 10 1
View Diff
1c1,8 < 1 --- > 41 > 12 > 14 > 23 > 19 > 27 > 20 > 34 3,13c10,13 < 456 < 1013 < 498934 < 26456821 < 1658 < 168813 < 3574 < 6557 < 815 < 147 < 65465456 --- > 5 > 15 > 10 > 1
Solutions by @PierreHoussin:
Unlock 2 remaining solutions by signing in and submitting your own entry