Uneven numbers |
Friendly rooks |
Five Primes |

2020 Palindromes |
Sum of four |
Area of triangle |

One three-digit number |
Temirlan's cake |
Bools and cows |

Money date |
Bingo! |
Tommorow's day |

Just Easy Sum |
Random answer |
Squared fours |

Numbers ratio |
Test |
2020 digit |

Relatively prime with 2020 |
Cubical squares |