Puzzle Rotate
Click on pieces to rotate them to create picture – start with the easy 3×3, 4×4
Unblock It
Isoball
Select pieces at the bottom, place them and then click on “Start” to see if the ball goes in the hole.
Jigsaw Explorer
can choose # of pieces, edges only; new puzzles daily
Puzzle Garage
very nicely spreads out pieces, nicely clicks together, when in right spot
