Jumpstart Ideas

At Jumpstart ideas we like to write software that we ourselves enjoy using. This means stuff that is well designed, rock solid, easy to use, and just plain fun. We love writing code - and we hope you will have as much fun using our stuff as we have in writing it.

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Jsi Sudoku
Trial version
Play or print Sudoku with marks, undo, redo, hints, and a cheat-mode suitable from beginner to pro.
Windows
jsi PDF Calendar
Free
Effortless PDF Calendar Creation
Windows
Jsi TicTacToe
Free
Tic-Tac-Toe: Classic Fun with Smart Options
Windows
Jsi Slider
Free
A Simple, Addictive, and Fun Slider Puzzle Game
Windows