Example KeyboardMaestro script to play Guess My Number

Guess My Number.kmmacros

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
	<dict>
		<key>Activate</key>
		<string>Normal</string>
		<key>IsActive</key>
		<true/>
		<key>Macros</key>
		<array>
			<dict>
				<key>Actions</key>
				<array>
					<dict>
						<key>DisplayKind</key>
						<string>Variable</string>
						<key>IsActive</key>
						<true/>
						<key>IsDisclosed</key>
						<true/>
						<key>MacroActionType</key>
						<string>ExecuteShellScript</string>
						<key>Path</key>
						<string></string>
						<key>Text</key>
						<string>#!/usr/bin/perl
print int(rand 100)+1</string>
						<key>TimeOutAbortsMacro</key>
						<true/>
						<key>TrimResults</key>
						<true/>
						<key>TrimResultsNew</key>
						<true/>
						<key>UseText</key>
						<true/>
						<key>Variable</key>
						<string>SecretNumber</string>
					</dict>
					<dict>
						<key>IsActive</key>
						<true/>
						<key>IsDisclosed</key>
						<true/>
						<key>MacroActionType</key>
						<string>SetVariableToText</string>
						<key>Text</key>
						<string>Not yet</string>
						<key>Variable</key>
						<string>Guess</string>
					</dict>
					<dict>
						<key>IsActive</key>
						<true/>
						<key>IsDisclosed</key>
						<true/>
						<key>MacroActionType</key>
						<string>SetVariableToText</string>
						<key>Text</key>
						<string>This is your first guess</string>
						<key>Variable</key>
						<string>Feedback</string>
					</dict>
					<dict>
						<key>Actions</key>
						<array>
							<dict>
								<key>Buttons</key>
								<array>
									<dict>
										<key>Button</key>
										<string>Guess</string>
										<key>Cancel</key>
										<false/>
									</dict>
									<dict>
										<key>Button</key>
										<string>Give Up</string>
										<key>Cancel</key>
										<true/>
									</dict>
								</array>
								<key>IsActive</key>
								<true/>
								<key>IsDisclosed</key>
								<true/>
								<key>MacroActionType</key>
								<string>PromptForUserInput</string>
								<key>Prompt</key>
								<string>Guess my number between 1-100.  %Variable%Feedback%</string>
								<key>TimeOutAbortsMacro</key>
								<true/>
								<key>Title</key>
								<string>Guess My Number</string>
								<key>Variables</key>
								<array>
									<dict>
										<key>Default</key>
										<string></string>
										<key>Variable</key>
										<string>Guess</string>
									</dict>
								</array>
							</dict>
							<dict>
								<key>DisplayKind</key>
								<string>Variable</string>
								<key>IsActive</key>
								<true/>
								<key>IsDisclosed</key>
								<true/>
								<key>MacroActionType</key>
								<string>ExecuteShellScript</string>
								<key>Path</key>
								<string></string>
								<key>Text</key>
								<string>#!/usr/bin/perl
print "Your last guess was too " . ($ENV{KMVAR_Guess} &lt; $ENV{KMVAR_SecretNumber} ? "low" : "high")
</string>
								<key>TimeOutAbortsMacro</key>
								<true/>
								<key>TrimResults</key>
								<true/>
								<key>TrimResultsNew</key>
								<true/>
								<key>UseText</key>
								<true/>
								<key>Variable</key>
								<string>Feedback</string>
							</dict>
						</array>
						<key>Conditions</key>
						<dict>
							<key>ConditionList</key>
							<array>
								<dict>
									<key>ConditionType</key>
									<string>Variable</string>
									<key>Variable</key>
									<string>Guess</string>
									<key>VariableConditionType</key>
									<string>IsNot</string>
									<key>VariableValue</key>
									<string>%Variable%SecretNumber%</string>
								</dict>
							</array>
							<key>ConditionListMatch</key>
							<string>All</string>
						</dict>
						<key>IsActive</key>
						<true/>
						<key>IsDisclosed</key>
						<true/>
						<key>MacroActionType</key>
						<string>While</string>
						<key>TimeOutAbortsMacro</key>
						<true/>
					</dict>
					<dict>
						<key>Buttons</key>
						<array>
							<dict>
								<key>Button</key>
								<string>Yey!</string>
								<key>Cancel</key>
								<true/>
							</dict>
						</array>
						<key>IsActive</key>
						<true/>
						<key>IsDisclosed</key>
						<true/>
						<key>MacroActionType</key>
						<string>PromptForUserInput</string>
						<key>Prompt</key>
						<string>Yep, the secret number was %Variable%SecretNumber%</string>
						<key>TimeOutAbortsMacro</key>
						<true/>
						<key>Title</key>
						<string>You Win!</string>
						<key>Variables</key>
						<array/>
					</dict>
				</array>
				<key>IsActive</key>
				<true/>
				<key>ModificationDate</key>
				<real>412144980.25019097</real>
				<key>Name</key>
				<string>Guess My Number</string>
				<key>Triggers</key>
				<array/>
				<key>UID</key>
				<string>CC000EE6-7E77-4CF6-A8B8-500B5EDA1AA1</string>
			</dict>
		</array>
		<key>Name</key>
		<string>Games</string>
		<key>UID</key>
		<string>50CC3C66-6E19-4CC0-84B1-6FC06D1C048D</string>
	</dict>
</array>
</plist>