Function |
C Sum |
Special square |

Just sequence |
Triangle in hyperbola |
Oh-matrix |

Point O |
VNT |
Novirus |

Parking |
Bingo! |
Weird equation |

Not your business |
Equilateral Triangles |
Area of triangle |

Sum of digits 2020 |
Similar polynomials |
Bools and cows |

2+1 |
Square multiples of 24 |
Squared fours |

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

Money date |
2020 digit |
Random answer |

5 instead of 1 |
2020 Palindromes |
Sum of four |

Tommorow's day |
Cubical squares |
Test |

Temirlan's cake |
Numbers ratio |