Crossword Jam Singapore (Backpacker) Answers and Cheats Advertisement: Listed below are the answers and cheats to Singapore levels 1 to 20 in Backpacker Pack.Level 1Level 2Level 3Level 4Level 5Level 6Level 7Level 8Level 9Level 10Level 11Level 12Level 13Level 14Level 15Level 16Level 17Level 18Level 19Level 20