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

Money date |
2+1 |
Ordered papers |

Equilateral Triangles |
2020 digit |
One three-digit number |

Product of differences |
Bingo! |
Lucky numbers |

Digital Cubes |
Random answer |
Tommorow's day |

2020 Palindromes |
Numbers ratio |
Temirlan's cake |

Sum of four |
Cubical squares |
Test |