Lumosity - Discover what your mind can do. Improve memory, increase focus, and find calm - with the #1 brain training app. Get started now.
HoDoKu - HoDoKu is a sudoku helper written in Java and available in English and German.
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
Simple Sudoku - Freeware Sudoku Puzzle Maker and Solver
Pega Platform - The best-in-class, rapid no-code Pega Platform is unified for building BPM, CRM, case management, and real-time decisioning apps.
nsudoku - A Sudoku game made with ncurses.