Griddition
Griddition is a challenging numbers puzzle where you must fill a grid with numbers, Sudoku-style.
18 Alternatives To Griddition
10 seconds of math
Practice mental arithmetic
Math Master - Brain Quizzes
Math Master is a free math quiz game designed for all ages!
Numbily - Free Math Game
Train your brain in a easy free math game! Improve your math skills!
Peak
Peak is the automated way to keep track of what everyone is working on.
Scheduled tasks
GNOME GUI for configuring a users’ cron (automatic jobs). Some of its features are: