Finally beat colossal, on the 8th try.
Attempt #1: 1-1 or more, maybe alot more (busy couldn't watch)
Attempt #2: 0-3
Attempt #3: 1-3
Attempt #4: 3-3
Attempt #5: 3-4
Attempt #6: 2-3
Attempt #7: 2-2
Attempt #8. 3-2
Quality = 107 vs. 147.
Winning formation: 4-2n-3w-1
Winning tactic: Hard attacking/through middle/short/on/high/normal/zonal/off (I know, it's a head scratcher)
Tried 4-1-2n-2n-1 a few times (mostly attempts 3/4 - 6). Hard attacking/middle/mixed/off or on/high or low/normal/zonal/off or on