2020 digit |
Sum of four |
Temirlan's cake |

2020 Palindromes |
Tommorow's day |
Square multiples of 24 |

Cubical squares |
Test |
Numbers ratio |

Random answer |
Money date |
NRD pair |

Relatively prime with 2020 |
Divisibility by 4 |
Squared fours |

Small triangular numbers |
One three-digit number |
U turn |

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

Area of triangle |
Weird equation |
Zero sequence |

Bingo! |
Just sequence |
Not your business |

Oh-matrix |
Odd divisors |
Product of differences |

Function |
Expanding brackets |
Equilateral Triangles |

Parking |
Again these rooks |
Half of Octahedron |

Weird games |
Many digits |
Simple expression |

Odd polynomial |
VNT |
C Sum |

Cool-divisble numbers |
Almost squared numbers |
Sum probability |

All such |
Solutions on the interval |
Sequenta |

335577 |
Positive product of sums |
Angle chasing |

Point O |
Similar polynomials |
Viet said |

More dominos |
5 instead of 1 |
D Flags |

Bools and cows |
Novirus |
Tricky |

Math lesson |
5th power equation |
Switchers |

What a function |
x[x] |
Polynomial without 4 |

6 Apart |
Minimizing Fibb |
Diameter |

Arithmetic derivative |
Tricky polynomial |
Tan-Sin |

First geometry |
Fancy meal |
Fancy limit |

Fancy point |
Fancy integral |
Fancy polynomial |

Too much |
!Fancy cubic |
Lucky numbers |

6-sums |