價格：免費
更新日期：2017-08-24
檔案大小：23.4 MB
目前版本：1.3
版本需求：需要 iOS 6.0 或以上版本。與 iPad 相容。
支援語言：英語
Can you calculate the mystery number shown on the scale? Use the keypad to input your answer. Then click the Tick.
If you need help, just click the Help button and one of the other missing numbers will be shown. You can keep doing this.
To change the range of intervals being shown click on the options button and change your settings. You can also choose a 1 or 2 player game.
The 2 player game does not allow the use of the Help button.
Use the Go button to start a new game.
See also Reading Decimal Scales and Guess My Number.
支援平台：iPad