pxt-calliope/olddocs/lessons/guess-the-number/activity.md

guess the number activity

Guess the number with math random.

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Welcome! This tutorial will help you create a guess the number game! Let's get started!

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Add an event handler when button A is pressed.

input.onButtonPressed(Button.A, () => {
})

Create a local variable of type number x and set it to a random number using pick random. pick random 9 generates a random number between 0 and 9.

input.onButtonPressed(Button.A, () => {
    let x = Math.random(10)
})

Show the random number on the screen.

input.onButtonPressed(Button.A, () => {
    let x = Math.random(10)
    basic.showNumber(x)
})

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Excellent, you're ready to continue with the challenges!

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