12 Days of Christmas
18th
5th
46th
85th
24 Game
19th25th14th12th
20th
8th
4th
9th37th
83rd
99 Bottles of Beer
17th
10th
25th
98th
Abundant Numbers
37th
33rd
9th
50th
184th
Abundant Numbers (Long)
20th
32nd
6th
29th
98th
Arabic to Roman
31st
34th
314th
Arithmetic Numbers
5th
20th
Arrows
18th
Ascending Primes
17th
5th
15th
ASCII Table
36th
4th
22nd
265th
Billiards
4th
brainfuck
19th
Card Number Validation
15th
Catalan Numbers
25th
42nd
10th
29th
337th
Catalan’s Constant
31st
26th
7th
12th
112th
Christmas Trees
2nd
25th
Collatz
22nd
25th
8th
3rd112th
69th
CSS Colors
12th
Cubes
17th
5th
13th
55th
Day of Week
28th
Diamonds
32nd
33rd
41st
6th
23rd
221st
77th
Divisors
78th
51st
5th
49th339th
390th
Emirp Numbers
38th
34th
9th
20th
210th
Emirp Numbers (Long)
20th
29th
6th
9th
76th
Emojify
17th
Evil Numbers
42nd
29th
8th
24th
1st
11th
Evil Numbers (Long)
18th
29th
6th
14th
32nd
Factorial Factorisation
15th33rd17th23rd
28th
13th
4th
13th45th
126th
Farey Sequence
3rd
17th
Fibonacci
68th90th1st1st
13th56th
128th
11th
1st1st
1st
70th
19th
Fizz Buzz
49th539th54th139th
16th
164th
32nd
1st1st
35th
25th20th
Foo Fizz Buzz Bar
39th36th
24th
7th
5th48th
81st
Fractions
32nd
23rd
145th
Game of Life
18th
Gijswijt’s Sequence
4th
14th
Happy Numbers
22nd
45th
8th
17th
Happy Numbers (Long)
23rd
Hexdump
2nd
12th
Intersection
23rd
20th
75th
Inventory Sequence
13th
ISBN
27th
23rd
65th
Jacobi Symbol
16th
Kaprekar Numbers
3rd
16th
Kolakoski Constant
31st
28th
9th
15th
109th
Kolakoski Sequence
33rd
5th
19th
165th
Leap Years
34th
35th
4th
34th206th
257th
Leyland Numbers
23rd
32nd
8th
26th
139th
ln 2
26th
36th
5th
16th
173rd
Look and Say
29th
Lucky Numbers
18th
45th
14th
Lucky Tickets
12th
138th
Maze
10th
Medal Tally
10th
Morse Decoder
16th
Morse Encoder
18th
18th
77th
N Queens
12th19th19th18th
21st6th
13th4th
11th27th
101st
7th5th
11th
4th
Niven Numbers
32nd
43rd
55th284th
431st
Niven Numbers (Long)
18th
39th
19th
209th
Number Spiral
23rd
29th
6th
15th
120th
Odious Numbers
35th
28th
33rd
1st
Odious Numbers (Long)
17th
27th
19th
1st
Ordinal Numbers
24th
PalindromemordnilaP
10th
Pangram Grep
37th
37th
179th
Pascal’s Triangle
31st
89th
Pernicious Numbers
36th
42nd
46th
384th
Pernicious Numbers (Long)
38th
25th
158th
Polyominoes
11th
4th
10th
Prime Numbers
48th
35th
7th
21st
136th
Prime Numbers (Long)
21st
31st
3rd
7th
41st
Proximity Grid
12th
QR Decoder
11th
Quine
1st
27th
55th
1st
56th
Recamán
22nd
Reverse Polish Notation
13th
Reversi
12th
Rijndael S-box
31st
23rd
4th
14th
80th
Rock-paper-scissors-Spock-lizard
17th
Roman to Arabic
24th
16th
40th
ROT13
8th
Rule 110
12th
Seven Segment
14th
Sierpiński Triangle
27th
33rd
78th
Smith Numbers
22nd
14th
Star Wars Opening Crawl
10th
Ten-pin Bowling
11th
Tic-tac-toe
11th
Tongue-twisters
21st
28th
64th
Transpose Sentence
2nd
United States
26th
Vampire Numbers
23rd
17th
Van Eck Sequence
14th
Zeckendorf Representation
8th
γ
33rd28th15th23rd
19th8th11th
5th5th
8th30th4th
57th
λ
55th34th22nd27th
25th12th10th
15th10th
9th68th8th
98th
π
73rd58th42nd36th
29th21st12th
31st11th
29th162nd9th
150th
τ
51st27th23rd25th
34th19th11th
19th10th
23rd86th8th
222nd
φ
49th26th24th24th
40th24th14th
29th9th
27th70th8th
300th
√2
49th32nd31st27th
43rd17th14th
29th9th
43rd76th7th
450th
𝑒
26th13th21st21st62nd45th33rd35th14th28th43rd18th13th31st14th15th37th14th30th12th29th25th78th10th8th36th25th32nd338th30th32nd19th3rd63rd38th
6th