try me! i might scare u. scare not guaranteed, though.
http://www.thegamehomepage.com/play/super-stacker-2/balance-the-colossal-smiley/c0f0f004I8I_c8484001/
level 37 may look _seemingly_ impossible, but it is infact, possible. its basically about offset balance. think about it.
Also, i solved level 38 by purposely tipping over the diamonds so they would stack like a square.