Product of differences |
2+1 |
Novirus |

Bools and cows |
Permutational Polynomial |
5 instead of 1 |

Area of triangle |
Friendly rooks |
Sum of digits 2020 |

Square multiples of 24 |
Small triangular numbers |
Not your business |

Bingo! |
Weird equation |
C Sum |

Diameter |
Parking |
Infinite game |

Expanding brackets |
Prime powers |
Squared fours |

Positive product of sums |
Viet said |
Powers of 6 |

Odd divisors |
Special square |
Just sequence |

Relatively prime with 2020 |
One three-digit number |
Divisibility by 4 |

Money date |
2020 Palindromes |
What a function |

Sum of four |
Random answer |
NRD pair |

Switchers |
Many digits |
2020 digit |

Numbers ratio |
Tommorow's day |
VNT |

Odd polynomial |
Temirlan's cake |
Test |

Cubical squares |