WELDER is an interesting take on the word game "genre" for iOS -- it is indeed a puzzle game where you need to make and spell words to score points, but this one is sort of a weird mix of Bejeweled and Scrabble (kind of like Bookworm, actually). You get a grid of letters (and some special blocks) on the screen, and you have to move those around in different ways to line up words and get the points rolling. The game isn't actually timed, so the focus is all on making as many words as you can in as few moves as possible.
What makes the game so unique is its premise -- not only does everything in the game window look great and "feel" real (even the points counter spins and ding
