Word Stack Merge

Join two words into one in a calm word puzzle.

Word Stack Merge is a calm word puzzle with words on the tiles. Find two tiles that join into one word, tap them both, and watch them fly together and leave the board. TEA and POT make TEAPOT. BUTTER and FLY make BUTTERFLY. Every pair you find opens up a little more space and uncovers the words waiting underneath.The rules take seconds to learn. Only free tiles can be picked: a tile needs an open left or right side …