Here is the full list of all 29 Tap the Blocks achievements.
Only 3 Block left on the field at the end of a round
Only one Block left on the field at the end of a round
No Blocks left on the field at the end of the round
Reach round 10
Reach round 15
Play 2 Bonus rounds in one game
Play 4 Bonus rounds in one game
Reach round 5 without losing a life
Reach round 8 without losing a life
Reach round 11 without losing a life
Beat your own high score 5 times
Beat your own high score 10 times
Gain a 15 000 points in one game
Gain a 25 000 points in one game
Gain a 40 000 points in one game
Tap 10 or more one color blocks
Tap 20 or more one color blocks
Tap 30 or more one color blocks
Perform Fast Track 5 times in row
Perform Fast Track 10 times in row
Gain 100 000 points combined
Gain 300 000 points combined
Gain 1 000 000 points combined
Remove 10 000 Blocks
Remove 100 000 Blocks
Drop 1 000 Blocks off the ledge
Drop 10 000 Blocks off the ledge
Perform Fast Track 1 000 times
Perform Fast Track 10 000 times