# 關卡

- [Variables](/ios/swift-playgrounds/learn-to-code-2/pages/variables.md)
- [檢查相等值](/ios/swift-playgrounds/learn-to-code-2/pages/variables/checking-for-equal-values.md): Checking for Equal Values
- [計算開關數量](/ios/swift-playgrounds/learn-to-code-2/pages/variables/round-up-the-switches.md): Round Up the Switches
- [收集總數](/ios/swift-playgrounds/learn-to-code-2/pages/variables/collect-the-total.md): Collect the Total
- [Types](/ios/swift-playgrounds/learn-to-code-2/pages/types.md)
- [開啟與關閉傳送門](/ios/swift-playgrounds/learn-to-code-2/pages/types/portal-on-and-off.md): Portal On and Off
- [關閉傳送門](/ios/swift-playgrounds/learn-to-code-2/pages/types/deactivating-a-portal.md): Deactivating a Portal
- [創造世界](/ios/swift-playgrounds/learn-to-code-2/pages/world-creation.md): World Creation
