The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?

Rankings: Languages

J in chars.

Bytes Chars

#	Hole	Medal
1^st	24 Game	🥇
2^nd	Arithmetic Numbers	🥈
3^rd	Divisors	🥇
4^th	Factorial Factorisation	🥈
5^th	Fizz Buzz	🥈
6^th	Foo Fizz Buzz Bar	🥇
7^th	Gijswijt’s Sequence	🥇
8^th	Hilbert Curve	🥉
9^th	Intersection	🥉
10^th	Kaprekar Numbers	🥉
11^th	Kolakoski Constant	🥈
12^th	Leyland Numbers	🥇
13^th	Mandelbrot	🥈
14^th	Number Spiral	🥇
15^th	Pascal’s Triangle	🥇
16^th	Pernicious Numbers (Long)	🥇
17^th	Poker	🥈
18^th	Polyominoes	🥈
19^th	Prime Numbers	🥇
20^th	Prime Numbers (Long)	🥇
21^st	Rule 110	🥉
22^nd	Sierpiński Triangle	🥇
23^rd	Smith Numbers	🥇
24^th	Vampire Numbers	🥉
25^th	π	🥇
26^th	τ	🥇
27^th	φ	🥉
28^th	√2	🥈
29^th	𝑒	🥈