Here is the full list of all 29 Tricky Towers achievements.
Finish trial #6 with 3 hearts left without picking up a spell.
Complete all trials.
Complete trial #50 without losing a heart.
Build a tower of 99 bricks in endless puzzle mode.
Complete trial #40 without using any magic.
Finish trial #20 one unit below the zapper.
Build a tower with 99 bricks in Endless Survival Challenge.
Survive the 8th wave in survival special mode or in endless survival challenge.
Place 66 bricks in endless survival challenge.
Use all magic spells once.
Unlock the master trials.
Finish trial #21 without using any magic.
Connect 7 bricks with 1 ivy spell.
Win an online normal survival match without using any magic.
Get a brick count of 20 or higher in a puzzle match.
Do a 180 with the roof in race mode.
Unlock the expert trials.
Finish trial #8 with at least 52 seconds left on the clock.
Unlock the pro trials.
Unlock the apprentice trials.
Win an online game of every mode in every difficulty at least once.
Win an online cup.
Drop the moon.
Stomp on 5 bubbled bricks without dropping them in the water.
Win an online match.
Win an online survival match with 1 heart left.
Build a tower with 99 bricks in endless survival challenge without losing any hearts.
Win a normal race match within 80 seconds without dropping any bricks.
Complete trial #30 without rotating a brick.