Here are some cheats and tips for the game Spark.
Level Password
2 IABI
3 CBBD
4 JABJ
5 GBBH
6 DCBF
7 CBBD
8 CCBE
9 CDBF
10 DBBE
11 GCBI
12 JDBM
13 CFBH
14 ICBK
15 EEBI
16 AGBG
17 ICBK
18 HEBL
19 GGBM
20 GCBI
21 IEBM
22 AHBH
23 CJBL
24 HEBL
25 CHBJ
26 HJBQ
27 EEBI
28 CHBJ
29 AACA
30 JDBM
31 AHBH
32 BACB
33 CDCF
34 IDBL
35 FEBJ
36 CFBH
37 CEBG
38 CFBH
39 CGBI
40 EEBI
41 HFBM
42 AHBH
43 DIBL
44 AGBG
45 GHBN
46 CJBL
47 BGBH
48 AIBI
49 JJBS
50 AGBG
51 CIBK