put lessons back for Michael
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docs/lessons/magic-8/challenges.md
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docs/lessons/magic-8/challenges.md
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# magic 8 challenges
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Coding challenges for the magic 8 tutorial
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## Before we get started
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Complete the following [guided tutorial](/lessons/magic-8/activity), and your code should look like this:
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```blocks
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basic.showString("ASK A QUESTION")
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basic.showNumber(8)
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input.onGesture(Gesture.Shake, () => {
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basic.clearScreen()
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let randomNumber = Math.random(2)
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if (randomNumber == 2) {
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basic.showString("YES")
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} else if (randomNumber == 1) {
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basic.showString("NO")
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} else {
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basic.showString("I DON'T KNOW")
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}
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basic.showNumber(8)
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})
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```
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### Challenge 1
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Now let's increase the number of responses the magic 8 ball can give. How about 5 responses instead? Let's change the limit of `pick random` to 4.
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```blocks
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basic.showString("ASK A QUESTION")
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basic.showNumber(8)
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input.onGesture(Gesture.Shake, () => {
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basic.clearScreen()
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let randomNumber = Math.random(4)
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if (randomNumber == 2) {
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basic.showString("YES")
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} else if (randomNumber == 1) {
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basic.showString("NO")
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} else {
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basic.showString("I DON'T KNOW")
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}
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basic.showNumber(8)
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})
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```
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### Challenge 2
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Now have the magic 8 ball respond "Try again" if **randomNumber** is 3.
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```blocks
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basic.showString("ASK A QUESTION")
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basic.showNumber(8)
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input.onGesture(Gesture.Shake, () => {
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basic.clearScreen()
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let randomNumber = Math.random(4)
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if (randomNumber == 3) {
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basic.showString("TRY AGAIN")
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} else if (randomNumber == 2) {
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basic.showString("YES")
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} else if (randomNumber == 1) {
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basic.showString("NO")
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} else {
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basic.showString("I DON'T KNOW")
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}
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basic.showNumber(8)
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})
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```
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### Challenge 3
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Now what about if **randomNumber** is 4? Let's have the magic 8 ball respond "Definitely!".
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```blocks
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basic.showString("ASK A QUESTION")
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basic.showNumber(8)
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input.onGesture(Gesture.Shake, () => {
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basic.clearScreen()
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let randomNumber = Math.random(4)
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if (randomNumber == 4) {
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basic.showString("DEFINATELY")
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} else if (randomNumber == 3) {
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basic.showString("TRY AGAIN")
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} else if (randomNumber == 2) {
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basic.showString("YES")
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} else if (randomNumber == 1) {
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basic.showString("NO")
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}
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else {
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basic.showString("I DON'T KNOW")
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}
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basic.showNumber(8)
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})
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```
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**Challenge 4**
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Add 3 more responses so your magic 8 ball has 8 possible responses. Be creative!
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