MonoGame.Samples/StarterKits/iOS/MemoryMadness/Content/GamePlay/LevelDefinitions.xml

<?xml version="1.0" encoding="utf-8" ?>
<Levels>
  <Level Number="1">
    <Pattern Id="1">Red</Pattern>
  </Level>
  <Level Number="2">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
  </Level>
  <Level Number="3">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
  </Level>
  <Level Number="4">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
  </Level>
  <Level Number="5">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
    <Pattern Id="5">Green</Pattern>
  </Level>
  <Level Number="6">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
    <Pattern Id="5">Green</Pattern>
    <Pattern Id="6">Yellow</Pattern>
  </Level>
  <Level Number="7">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
    <Pattern Id="5">Green</Pattern>
    <Pattern Id="6">Yellow</Pattern>
    <Pattern Id="7">Red</Pattern>
  </Level>
  <Level Number="8">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
    <Pattern Id="5">Green</Pattern>
    <Pattern Id="6">Yellow</Pattern>
    <Pattern Id="7">Red</Pattern>
    <Pattern Id="8">Blue</Pattern>
  </Level>
  <Level Number="9">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
    <Pattern Id="5">Green</Pattern>
    <Pattern Id="6">Yellow</Pattern>
    <Pattern Id="7">Red</Pattern>
    <Pattern Id="8">Blue</Pattern>
    <Pattern Id="9">Yellow</Pattern>
  </Level>
  <Level Number="10">
    <Pattern Id="1">Red</Pattern>
    <Pattern Id="2">Green</Pattern>
    <Pattern Id="3">Yellow</Pattern>
    <Pattern Id="4">Blue</Pattern>
    <Pattern Id="5">Green</Pattern>
    <Pattern Id="6">Yellow</Pattern>
    <Pattern Id="7">Red</Pattern>
    <Pattern Id="8">Blue</Pattern>
    <Pattern Id="9">Yellow</Pattern>
    <Pattern Id="10">Green</Pattern>
  </Level>

  <!--<Level Number="1">
        <Pattern Id="1">Red</Pattern>
    </Level>
    <Level Number="2">
        <Pattern Id="1">Red</Pattern>
        <Pattern Id="2">Red,Yellow</Pattern>
    </Level>
    <Level Number="3">
        <Pattern Id="1">Red</Pattern>
        <Pattern Id="2">Red,Yellow</Pattern>
        <Pattern Id="3">Yellow,Green,Blue</Pattern>
    </Level>
    <Level Number="4">
        <Pattern Id="1">Red</Pattern>
        <Pattern Id="2">Red,Yellow</Pattern>
        <Pattern Id="3">Yellow,Green,Blue</Pattern>
        <Pattern Id="4">Green,Yellow</Pattern>
    </Level>
    <Level Number="5">
        <Pattern Id="1">Red</Pattern>
        <Pattern Id="2">Red,Yellow</Pattern>
        <Pattern Id="3">Yellow,Green,Blue</Pattern>
        <Pattern Id="4">Green,Yellow</Pattern>
        <Pattern Id="5">Red,Green,Blue,Yellow</Pattern>
    </Level>-->
    
</Levels>