This small size application is a free version of the famous Jigsaw Puzzle game and it has only the basic features such as creating a puzzle image from a picture, selecting the number of pieces (which is limited from 30 up to 1321 pieces) and removing option. You can select the color and the texture for your background too.
The US Savings Bond Calculator uses the Rule of 72 to find the time that it takes to double your investment. A very handy calculator indeed when doing your financial planning.
