Collect the indicated number of stamps to unlock the corresponding bonus. One stamp is earned each day that a training mini-game is completed. Note: To play the Virus Buster training mini-game you must have earned a stamp for that day.

Battle mode for Sum Totaled mini-game: 5 stamps
By The Numbers training mini-game: 1 stamp
Calculations X 100 Hard mode: 23 stamps
Change Maker training mini-game: 10 stamps
Change Pin Tip mode: 17 stamps
Comment Settings: 15 stamps
Multi Tasker Hard mode: 30 stamps
Multi Tasker training mini-game: 25 stamps
Stamp Design mode: 3 stamps
Tips mode: 7 stamps
Triangle Math Hard mode: 28 stamps
Triangle training mini-game: 20 stamps
Virus Buster training mini-game: 12 stamps