J'ai fait un niveau pour N 
Sur un clavier de piano, le concept est que tu vas de touches en touches pour jouer une pitite musique que je suis sur qu'ici personne connait mais c'est pas grave
Version avec ennemis (chaude, tres chaude =/) :
111119000000000000611111111101111111OOOOO011111111
10000000000000011111111100000000000000111111111011
11111OOOOO0111111111000000000000001111111110000000
00000001111111110OOOOOOOOOOOO011111111100000000000
0001111111110000000000000011111111101111111OOOOO01
11111111000000000000001111111110000000000000011111
111101111111OOOOO011111111100000000000000111111111
0000000000000011111111101111111OOOOO01111111110000
0000000000111111111000000000000001111111110OOOOOOO
OOOOO011111111100000000000000111111111000000000000
0011111111101111111OOOOO01111111110000000000000011
11111110000000000000011111111101111111OOOOO0111111
11100000000000000111111111000000000000001111111110
OOOOOOOOOOOO01111111110000000000000011111111180000
0000000071111|5^468,420!9^60,492,1,0,2,18,1,0,0!9^
84,492,1,0,3,18,1,0,0!9^108,492,1,0,4,18,1,0,0!9^1
32,492,1,0,5,18,1,0,0!9^228,492,1,0,9,18,1,0,0!9^2
52,492,1,0,10,18,1,0,0!9^372,492,1,0,15,18,1,0,0!9
^588,492,1,0,24,18,1,0,0!9^612,492,1,0,25,18,1,0,0
!9^636,492,1,0,26,18,1,0,0!9^660,492,1,0,27,18,1,0
,0!9^684,492,1,0,28,18,1,0,0!9^708,492,1,0,29,18,1
,0,0!9^732,492,1,0,30,18,1,0,0!9^756,492,1,0,31,18
,1,0,0!9^36,132,1,0,1,7,1,0,-1!9^84,132,1,0,3,7,1,
0,-1!9^108,132,1,0,4,7,1,0,-1!9^228,132,1,0,9,7,1,
0,-1!9^252,132,1,0,10,7,1,0,-1!9^432,132,1,0,18,7,
1,0,-1!9^468,132,1,0,19,7,1,0,-1!9^492,132,1,0,20,
7,1,0,-1!9^576,132,1,0,24,7,1,0,-1!9^612,132,1,0,2
5,7,1,0,-1!9^660,132,1,0,27,7,1,0,-1!9^684,132,1,0
,28,7,1,0,-1!9^708,132,1,0,29,7,1,0,-1!9^732,132,1
,0,30,7,1,0,-1!9^756,132,1,0,31,7,1,0,-1!0^36,324!
0^108,324!0^192,324!0^252,324!0^324,324!0^396,324!
0^480,324!0^540,324!0^612,324!0^696,324!0^756,324!
9^36,492,1,0,1,18,1,0,0!9^276,492,1,0,11,18,1,0,0!
9^444,180,1,0,18,18,1,0,0!9^444,180,1,0,19,18,1,0,
0!9^444,180,1,0,20,18,1,0,0!9^444,180,1,0,12,18,1,
0,0!9^444,180,1,0,13,18,1,0,0!9^444,180,1,0,14,18,
1,0,0!9^300,180,1,0,6,18,1,0,0!9^300,180,1,0,7,18,
1,0,0!9^300,180,1,0,8,18,1,0,0!9^156,180,1,0,23,18
,1,0,0!9^156,180,1,0,22,18,1,0,0!9^156,180,1,0,21,
18,1,0,0!9^516,180,1,0,21,7,1,0,-1!9^516,180,1,0,2
2,7,1,0,-1!9^516,180,0,0,12,9,1,0,0!9^516,180,1,0,
12,9,1,0,0!9^516,180,1,0,12,9,1,0,-1!9^516,372,1,0
,15,7,1,0,-1!9^516,372,1,0,16,7,1,0,-1!9^156,348,1
,0,21,15,1,0,0!9^156,348,0,0,21,15,1,0,0!9^156,348
,1,0,21,15,1,0,-1!9^300,228,1,0,6,14,1,0,0!9^300,2
28,0,0,6,14,1,0,0!9^300,228,1,0,6,14,1,0,-1!9^300,
228,1,0,6,7,1,0,-1!9^300,228,1,0,7,7,1,0,-1!9^300,
228,1,0,8,7,1,0,-1!9^516,180,1,0,12,7,1,0,-1!9^516
,180,1,0,13,7,1,0,-1!9^156,276,1,0,16,11,1,0,0!9^1
56,276,0,0,16,11,1,-1,0!9^156,276,1,0,16,11,1,0,-1
!9^396,300,0,0,6,11,1,0,0!9^396,300,1,0,6,11,1,0,0
!9^396,300,1,0,6,11,1,0,-1!9^300,180,1,1,18,18,0,0
,0!9^300,180,1,1,19,18,0,0,0!9^300,180,1,1,20,18,0
,0,0!9^156,276,1,0,16,18,1,0,0!9^156,276,1,0,17,18
,1,0,0!9^156,180,1,1,12,18,0,0,0!9^156,180,1,1,13,
18,0,0,0!9^156,180,1,1,14,18,0,0,0!9^516,180,1,1,2
3,18,0,0,0!9^516,180,1,1,22,18,0,0,0!9^516,180,1,1
,21,18,0,0,0!9^156,348,1,1,12,7,0,0,-1!9^156,348,1
,1,13,7,0,0,-1!9^396,300,1,1,22,7,0,0,-1!9^396,300
,1,1,21,7,0,0,-1!9^156,276,1,1,16,7,0,0,-1!9^156,2
76,1,1,15,7,0,0,-1!9^156,276,1,1,6,7,0,0,-1!9^156,
276,1,1,7,7,0,0,-1!9^156,276,1,1,8,7,0,0,-1!9^396,
276,1,1,6,18,0,0,0!9^396,276,1,1,7,18,0,0,0!9^396,
276,1,1,8,18,0,0,0!11^372,444,396,276!9^396,276,1,
1,16,18,0,0,0!9^396,276,1,1,17,18,0,0,0!3^36,324!3
^108,324!3^192,324!3^252,324!3^324,324!3^396,324!3
^480,324!3^540,324!3^612,324!3^696,324!3^756,324
Version sans ennemis :
111119000000000000611111111101111111OOOOO011111111
10000000000000011111111100000000000000111111111011
11111OOOOO0111111111000000000000001111111110000000
00000001111111110OOOOOOOOOOOO011111111100000000000
0001111111110000000000000011111111101111111OOOOO01
11111111000000000000001111111110000000000000011111
111101111111OOOOO011111111100000000000000111111111
0000000000000011111111101111111OOOOO01111111110000
0000000000111111111000000000000001111111110OOOOOOO
OOOOO011111111100000000000000111111111000000000000
0011111111101111111OOOOO01111111110000000000000011
11111110000000000000011111111101111111OOOOO0111111
11100000000000000111111111000000000000001111111110
OOOOOOOOOOOO01111111110000000000000011111111180000
0000000071111|5^468,420!9^60,492,1,0,2,18,1,0,0!9^
84,492,1,0,3,18,1,0,0!9^108,492,1,0,4,18,1,0,0!9^1
32,492,1,0,5,18,1,0,0!9^228,492,1,0,9,18,1,0,0!9^2
52,492,1,0,10,18,1,0,0!9^372,492,1,0,15,18,1,0,0!9
^588,492,1,0,24,18,1,0,0!9^612,492,1,0,25,18,1,0,0
!9^636,492,1,0,26,18,1,0,0!9^660,492,1,0,27,18,1,0
,0!9^684,492,1,0,28,18,1,0,0!9^708,492,1,0,29,18,1
,0,0!9^732,492,1,0,30,18,1,0,0!9^756,492,1,0,31,18
,1,0,0!9^36,132,1,0,1,7,1,0,-1!9^84,132,1,0,3,7,1,
0,-1!9^108,132,1,0,4,7,1,0,-1!9^228,132,1,0,9,7,1,
0,-1!9^252,132,1,0,10,7,1,0,-1!9^432,132,1,0,18,7,
1,0,-1!9^468,132,1,0,19,7,1,0,-1!9^492,132,1,0,20,
7,1,0,-1!9^576,132,1,0,24,7,1,0,-1!9^612,132,1,0,2
5,7,1,0,-1!9^660,132,1,0,27,7,1,0,-1!9^684,132,1,0
,28,7,1,0,-1!9^708,132,1,0,29,7,1,0,-1!9^732,132,1
,0,30,7,1,0,-1!9^756,132,1,0,31,7,1,0,-1!0^36,324!
0^108,324!0^192,324!0^252,324!0^324,324!0^396,324!
0^480,324!0^540,324!0^612,324!0^696,324!0^756,324!
9^36,492,1,0,1,18,1,0,0!9^276,492,1,0,11,18,1,0,0!
9^444,180,1,0,18,18,1,0,0!9^444,180,1,0,19,18,1,0,
0!9^444,180,1,0,20,18,1,0,0!9^444,180,1,0,12,18,1,
0,0!9^444,180,1,0,13,18,1,0,0!9^444,180,1,0,14,18,
1,0,0!9^300,180,1,0,6,18,1,0,0!9^300,180,1,0,7,18,
1,0,0!9^300,180,1,0,8,18,1,0,0!9^156,180,1,0,23,18
,1,0,0!9^156,180,1,0,22,18,1,0,0!9^156,180,1,0,21,
18,1,0,0!9^516,180,1,0,21,7,1,0,-1!9^516,180,1,0,2
2,7,1,0,-1!9^516,180,0,0,12,9,1,0,0!9^516,180,1,0,
12,9,1,0,0!9^516,180,1,0,12,9,1,0,-1!9^516,372,1,0
,15,7,1,0,-1!9^516,372,1,0,16,7,1,0,-1!9^156,348,1
,0,21,15,1,0,0!9^156,348,0,0,21,15,1,0,0!9^156,348
,1,0,21,15,1,0,-1!9^300,228,1,0,6,14,1,0,0!9^300,2
28,0,0,6,14,1,0,0!9^300,228,1,0,6,14,1,0,-1!9^300,
228,1,0,6,7,1,0,-1!9^300,228,1,0,7,7,1,0,-1!9^300,
228,1,0,8,7,1,0,-1!9^516,180,1,0,12,7,1,0,-1!9^516
,180,1,0,13,7,1,0,-1!9^156,276,1,0,16,11,1,0,0!9^1
56,276,0,0,16,11,1,-1,0!9^156,276,1,0,16,11,1,0,-1
!9^396,300,0,0,6,11,1,0,0!9^396,300,1,0,6,11,1,0,0
!9^396,300,1,0,6,11,1,0,-1!9^300,180,1,1,18,18,0,0
,0!9^300,180,1,1,19,18,0,0,0!9^300,180,1,1,20,18,0
,0,0!9^156,276,1,0,16,18,1,0,0!9^156,276,1,0,17,18
,1,0,0!9^156,180,1,1,12,18,0,0,0!9^156,180,1,1,13,
18,0,0,0!9^156,180,1,1,14,18,0,0,0!9^516,180,1,1,2
3,18,0,0,0!9^516,180,1,1,22,18,0,0,0!9^516,180,1,1
,21,18,0,0,0!9^156,348,1,1,12,7,0,0,-1!9^156,348,1
,1,13,7,0,0,-1!9^396,300,1,1,22,7,0,0,-1!9^396,300
,1,1,21,7,0,0,-1!9^156,276,1,1,16,7,0,0,-1!9^156,2
76,1,1,15,7,0,0,-1!9^156,276,1,1,6,7,0,0,-1!9^156,
276,1,1,7,7,0,0,-1!9^156,276,1,1,8,7,0,0,-1!9^396,
276,1,1,6,18,0,0,0!9^396,276,1,1,7,18,0,0,0!9^396,
276,1,1,8,18,0,0,0!11^372,444,396,276!9^396,276,1,
1,16,18,0,0,0!9^396,276,1,1,17,18,0,0,0