Small triangular numbers |
Sum of digits 2020 |
Angle chasing |

Just sequence |
Squared fours |
Bools and cows |

Area of triangle |
Divisibility by 4 |
5 instead of 1 |

Weird equation |
Function |
Parking |

Relatively prime with 2020 |
Equilateral Triangles |
Square multiples of 24 |

2+1 |
Money date |
2020 Palindromes |

Sum of four |
2020 digit |
Random answer |

Cubical squares |
Numbers ratio |
Tommorow's day |

Temirlan's cake |
Test |