Edges

Deceptively simple looking, you need to slide the puzzle tiles on to the target grid so that the touching edges of the tiles have matching picture halves. It's a jigsaw puzzle cut on a table saw with only 4-9 pieces. The difficulty increases rapidly with the size of the puzzle.

Edges Free contains 180 puzzles of varying difficulty. Once you have the hang of it, the simple ones can be solved in less than a minute. The hardest ones might take you anywhere from 30 minutes to an hour.

Edges includes 10 hints for free. Once you use them up, you will be offered the opportunity to buy more.

Not ready to spend a $1? Try Edges Free. There are no ads in either Edges or Edges Free.