Test |
NRD pair |
Numbers ratio |

Temirlan's cake |
Tommorow's day |
Cubical squares |

Sum of four |
What a function |
Just sequence |

Money date |
2+1 |
Area of triangle |

One three-digit number |
Powers of 6 |
2020 Palindromes |

Random answer |
Square multiples of 24 |
Sum probability |

C Sum |
Minimizing Fibb |
VNT |

Sequenta |
Weird equation |
335577 |

Expanding brackets |
Function |
Exactly two roots |

All such |
Friendly rooks |
Small triangular numbers |

Not your business |
Relatively prime with 2020 |
Bingo! |

6 Apart |
2020 digit |
Pentagon |

Four on a circle |
Oh-matrix |
Similar polynomials |

Squared fours |
Triangle in hyperbola |
x[x] |

Arithmetic derivative |
Zero sequence |
U turn |

Product of differences |
Point O |
Odd polynomial |

5th power equation |
Almost squared numbers |
Simple expression |

First geometry |
Many digits |
Sum of digits 2020 |

Tricky polynomial |
Polynomial without 4 |
Viet said |

Odd divisors |
Sqaure in square |
Too much |

Divisibility by 4 |
Math lesson |
Solutions on the interval |

Cool-divisble numbers |
Infinite game |
Angle chasing |

Prime powers |
Positive product of sums |
Equilateral Triangles |

Again these rooks |
Parking |
Weird games |

Half of Octahedron |
MTMTK System |