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To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

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Kumon E

QuestionAnswer
14 49 98
14 70 70
15 40 120
16 40 80
10 12 60
10 14 70
10 18 90
12 21 84
12 15 60
12 18 36
10 16 80
14 12 42
4 18 36
14 56 56
15 35 105
15 25 75
14 35 70
14 21 42
15 18 90
12 20 60
9 24 72
Created by: 9jt2007