Area of triangle |
NRD pair |
Square multiples of 24 |

Sum of digits 2020 |
Friendly rooks |
2+1 |

Relatively prime with 2020 |
Squared fours |
One three-digit number |

Divisibility by 4 |
2020 digit |
Money date |

2020 Palindromes |
Random answer |
Sum of four |

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

Test |
Cubical squares |