One three-digit number |
Equilateral Triangles |
2+1 |

Square multiples of 24 |
Area of triangle |
5 instead of 1 |

Sum of digits 2020 |
C Sum |
Temirlan's cake |

Money date |
Triangle and Square |
Test |

Random answer |
Tommorow's day |
Divisibility by 4 |

Bingo! |
Cubical squares |
Numbers ratio |

2020 Palindromes |
Bools and cows |
Just sequence |

Just Easy Sum |
Five Primes |
Lucky numbers |

Small triangular numbers |
Relatively prime with 2020 |
2020 digit |

Irreducible Fractions |
Sum of four |
Sum of Digits |

Squared fours |
Not fibbo |
6-sums |

Minimizing Fibb |
Parking |
Digital Cubes |

Sequenta |
Many digits |
Function |

Base4 |
Weird equation |
Seven eleven |

Factorial Factor |
First geometry |
Viet said |

Expanding brackets |
x[x] |
U turn |

Fancy meal |
Product of differences |
Simple expression |

Sum probability |
D Flags |
Flip |

Odd divisors |
Lin's Octagon |
Cool-divisble numbers |

Point O |
5th power equation |
Gineq |

Subsets Collection |