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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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Numbers 100-90,000

ひゃく 100
にひゃく 200
さんびゃく 300
よんひゃく 400
ごひゃく 500
ろっぴゃく 600
ななひゃく 700
はっぴゃく 800
きゅうひゃく 900
せん 1000
にせん 2000
さんぜん 3000
よんせん 4000
ごせん 5000
ろくせん 6000
ななせん 7000
はっせん 8000
きゅうせん 9000
いちまん 10,000
にまん 20,000
さんまん 30,000
よんまん 40,000
ごまん 50,000
ろくまん 60,000
ななまん 70,000
はちまん 80,000
きゅうまん 90,000
Created by: KS5055