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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
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Math Master - Brain Quizzes
Math Master is a free math quiz game designed for all ages!
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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.
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Scheduled tasks
GNOME GUI for configuring a users’ cron (automatic jobs). Some of its features are: