Deduction Software

Solitaire logical version of classic pencil-and-paper Battleships

Deduction free logic puzzle. Click on one of the five spaces to change the color

Use lasers to discover hidden light modifying tools in the black box.

Track the proper documentation to substantiate charitable contributions...

Personal Timeclock-Track and report your computer time or time spent for clients

QuickMile keeps track of your business miles and car's servicing.

Guess the squence of the four colored balls.