12 Days of Christmas
60th
24 Game
23rd
99 Bottles of Beer
23rd
43rd
Abundant Numbers
25th
3rd
Abundant Numbers (Long)
3rd
Alphabetic Numbers
11th
Arabic to Roman
17th
Arithmetic Numbers
16th
23rd
Arrows
12th
24th
127th
32nd
21st
22nd
Ascending Primes
11th13th
ASCII Table
13th7th
9th
131st
17th
brainfuck
36th
Calendar
105th
11th
Card Number Validation
73rd
9th
14th
108th
21st
Catalan Numbers
38th
11th
234th
58th
Catalan’s Constant
19th
Christmas Trees
8th
17th
157th
19th4th
Collatz
1st40th
18th
458th
33rd
Continued Fractions
30th
4th
6th
81st
15th
CSS Colors
39th
Cubes
12th
236th
20th
Day of Week
120th
138th
1st
Diamonds
41st
23rd
366th
53rd
Divisors
248th
14th
33rd103rd512th
53rd46th
Emirp Numbers
6th
54th32nd
Emirp Numbers (Long)
10th
Emojify
8th
167th
25th
Evil Numbers
275th
15th
31st35th287th
55th35th
9th
Evil Numbers (Long)
30th
33rd
Factorial Factorisation
5th
6th31st
Farey Sequence
10th
174th
11th15th
Fibonacci
111th
Fizz Buzz
1st30th
18th147th
Foo Fizz Buzz Bar
1st
16th
Forsyth–Edwards Notation
7th
11th
19th
Fractions
12th
170th
11th1st
Game of Life
22nd
Gray Code Decoder
28th
Gray Code Encoder
1st
1st
14th1st
5th1st
Happy Numbers
1st13th
32nd
75th
22nd21st
Happy Numbers (Long)
13th
1st
Hexdump
9th
106th
24th
Intersection
10th
44th
Inventory Sequence
207th
33rd
ISBN
99th
10th
19th22nd118th
26th
Kaprekar Numbers
22nd
Kolakoski Constant
32nd
Kolakoski Sequence
52nd
Leap Years
7th20th19th259th91st88th37th23rd34th28th30th21st17th60th14th92nd9th21st
32nd219th19th15th64th39th25th52nd232nd27th24th42nd77th
31st9th22nd21st15th
Leyland Numbers
15th
237th
20th
ln 2
17th
Look and Say
12th
27th
10th
Lucky Numbers
10th
27th
Medal Tally
5th
20th
Minesweeper
15th
Morse Decoder
39th
Morse Encoder
39th
Multitap Input
2nd
7th
50th
13th
Niven Numbers
24th
323rd
46th
Niven Numbers (Long)
1st
Number Spiral
7th8th
101st
26th
Odious Numbers
15th
33rd
Odious Numbers (Long)
12th
21st
Ordinal Numbers
10th9th
25th
20th
Pangram Grep
45th
26th45th
13th
16th20th
39th18th
264th
59th16th
28th
Partition Numbers
35th
Pascal’s Triangle
60th
9th
309th
67th
Pernicious Numbers
22nd
34th
120th
30th44th
Pernicious Numbers (Long)
12th
88th
34th
Polyominoes
19th
Prime Numbers
79th
9th32nd
53rd
96th
30th24th
Prime Numbers (Long)
17th37th
Recamán
13th
18th
284th
41st
Repeating Decimals
24th
Reverse Polish Notation
12th
157th
28th
Rijndael S-box
23rd
Rock-paper-scissors-Spock-lizard
4th6th
26th
Roman to Arabic
28th
40th
ROT13
8th9th
16th25th
11th17th
Rule 110
27th
Scrambled Sort
7th
3rd
Set
5th
93rd
12th
Seven Segment
12th
258th
39th
20th
SI Units
16th
Sierpiński Triangle
46th
Smith Numbers
43rd
Spelling Numbers
31st
Star Wars GPT
4th
21st
Taxicab Numbers
26th
Tic-tac-toe
7th
28th
Time Distance
21st
Tongue-twisters
15th
32nd
Tower of Hanoi
16th
7th
38th
12th
Transpose Sentence
10th
23rd
Trinomial Triangle
7th
20th
United States
38th
Zeckendorf Representation
25th
Zodiac Signs
144th
24th
φ
42nd
√2
33rd
𝑒
39th