Your first task is to click on number 1. One is not a prime number as it does not have two factors.

1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |

11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |

21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |

31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |

41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |

51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |

61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |

71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |

81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |

91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 |

✔ First task completed.

Number one has been removed.

✔ Second task completed.

The multiples of two greater than two have been removed.

✔ Third task completed.

The multiples of three greater than three have been removed.

✔ Multiples of five have been removed.

✔ Multiples of seven have been zapped.

✔ Multiples of eleven are no more.

✔ Goodbye multiples of thirteeen.

✔ Asta lavista multiples of seventeen.

✔ No more multiples of nineteen.

✔ Adios multiples of twenty three.

✔ Do you miss the multiples of twenty nine?

✔ Good riddance multiples of thirty one.

✔ Bye bye multiple of thirty seven.

✔ Chao multiple of forty one.

✔ The multiple of forty three has been exterminated!

✔ Final task completed.

The one multiple of forty seven has been removed.

Well done!