12 Days of Christmas
25th
72nd
3rd
37th💎
119th
14th
24 Game
6th
5th
10th
99 Bottles of Beer
24th
11th
2nd
Abundant Numbers
11th
4th
49th7th
Abundant Numbers (Long)
5th
4th
4th
Arabic to Roman
39th
8th
Arithmetic Numbers
5th
34th
3rd
6th
74th
Arrows
8th
Ascending Primes
3rd
2nd
6th
ASCII Table
5th
36th
4th
4th
246th
brainfuck
2nd
Catalan Numbers
3rd
7th
2nd
261st
Catalan’s Constant
3rd
3rd
4th
Christmas Trees
3rd
70th
37th
7th
17th2nd
245th
Collatz
5th
52nd
34th
4th
1st
129th
CSS Colors
29th
1st
47th
Cubes
4th
24th
2nd
2nd
80th
Day of Week
44th
3rd
11th
108th220th
DFA Simulator
22nd
11th
4th
54th
Diamonds
3rd
35th
5th
3rd
148th
Divisors
23rd
40th
14th
2nd
123rd
Emirp Numbers
10th
37th
2nd
7th
261st
Emirp Numbers (Long)
3rd
33rd
3rd
6th
147th
Emojify
5th
Evil Numbers
20th
4th
12th
416th
Evil Numbers (Long)
5th
5th
12th
181st
Factorial Factorisation
5th
2nd
5th
193rd
Farey Sequence
9th
95th
Fibonacci
20th319th185th
148th9th207th587th47th1st22nd63rd129th
193rd
205th
Fizz Buzz
108th
80th
43rd
1,602nd
Foo Fizz Buzz Bar
9th
7th
12th
Forsyth–Edwards Notation
3rd
77th
Fractions
41st
3rd
208th
Game of Life
6th
Gijswijt’s Sequence
4th
3rd
13th
Happy Numbers
11th
2nd
11th
Happy Numbers (Long)
4th
4th
7th
308th
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
4th
9th
152nd
ISBN
3rd
6th
168th
Jacobi Symbol
5th
117th
Kolakoski Constant
3rd
2nd
4th
Kolakoski Sequence
14th
4th
8th
272nd
Leap Years
12th
23rd
3rd
47th15th
59th
Levenshtein Distance
14th
Leyland Numbers
2nd
3rd
ln 2
3rd
3rd
5th
Look and Say
6th
7th
10th
Lucky Numbers
3rd
3rd
4th
153rd
Lucky Tickets
4th
Mandelbrot
121st
Maze
4th
Medal Tally
28th
4th
67th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
74th
N Queens
7th
65th
Niven Numbers
24th
39th
3rd
33rd1st
87th
Niven Numbers (Long)
4th
3rd
16th
302nd
Number Spiral
10th
2nd
6th
Odious Numbers
16th
4th
30th15th
314th
Odious Numbers (Long)
5th
5th
12th
115th
Ordinal Numbers
7th
6th
3rd
285th
Pangram Grep
7th
Pascal’s Triangle
12th
8th
1st
313th
Pernicious Numbers
17th
3rd
32nd
342nd
Pernicious Numbers (Long)
5th
4th
13th
Poker
💎
Polyominoes
7th
2nd
9th
Prime Numbers
21st
6th
9th
147th
Prime Numbers (Long)
5th
8th
12th
472nd
Proximity Grid
6th
QR Decoder
4th
Quine
3rd
11th
80th
Recamán
3rd
4th
4th
159th
Repeating Decimals
4th
Reverse Polish Notation
3rd
163rd
Reversi
6th
Rijndael S-box
15th
3rd
7th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
10th
108th
Rule 110
21st
3rd
8th
Seven Segment
4th
SI Units
17th
2nd
2nd
47th
Sierpiński Triangle
18th
4th
4th
154th
Smith Numbers
3rd
3rd
5th
105th
Spelling Numbers
93rd
3rd
93rd
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
5th
Time Distance
23rd
💎
68th
Tongue-twisters
13th
2nd
2nd
147th
Transpose Sentence
31st
5th
51st
United States
Vampire Numbers
2nd
3rd
4th
155th
Van Eck Sequence
11th
4th
3rd
226th
Zodiac Signs
2nd
74th
γ
3rd
2nd
5th
λ
8th
2nd
9th
84th
π
15th9th141st51st64th
4th
219th107th47th9th
19th
482nd
37th53rd
τ
7th
4th
7th
φ
8th
3rd
6th
107th
√2
8th
3rd
5th
125th
𝑒
9th
5th
9th
42nd