Custom Levels can be accessed on Tiles again.
Not at all. Just find things in a picture a couple of times
Complete a round in less than five seconds in Unlimited, Standard or Daily Word. - TextTwist 2 (WP)
Complete only Bingo words in twenty levels in a row in Unlimited or Standard. - TextTwist 2 (WP)
Solve twenty words in Letter Mania. - TextTwist 2 (WP)