Relatively prime with 2020 |
Divisibility by 4 |
Square multiples of 24 |

2+1 |
One three-digit number |
Money date |

2020 digit |
6-sums |
Five Primes |

Just Easy Sum |
Lucky numbers |
Random answer |

Numbers ratio |
Tommorow's day |
Temirlan's cake |

2020 Palindromes |
Cubical squares |
Sum of four |

Test |