12 Days of Christmas
19th
56th
684th
63rd
24 Game
26th
99 Bottles of Beer
22nd
49th
Abundant Numbers
23rd
14th
Abundant Numbers (Long)
3rd
Alphabetic Numbers
13th
Arabic to Roman
1st
23rd
Arithmetic Numbers
15th
28th
Arrows
11th
25th
91st
20th
20th
22nd
Ascending Primes
11th16th
ASCII Table
13th8th
9th
158th
12th25th
Billiards
24th
brainfuck
37th
Calendar
111th
12th
Card Number Validation
38th
76th
9th
14th
123rd
22nd
Catalan Numbers
38th
11th
243rd
60th
Catalan’s Constant
21st
Christmas Trees
9th
17th
204th
19th14th
Collatz
1st40th
18th
470th
34th
Connect Four
18th
Continued Fractions
31st
4th
6th
85th
16th
CSS Colors
169th6th
33rd
41st
Cubes
12th
236th
27th
Day of Week
123rd1st
160th
1st
Diamonds
41st
23rd
380th
55th
Divisors
249th
14th
34th105th536th
55th48th
Emirp Numbers
4th
55th42nd
Emirp Numbers (Long)
18th
Emojify
6th
167th
25th
Evil Numbers
277th
15th
31st35th289th
54th35th
9th
Evil Numbers (Long)
6th
30th
34th
Factorial Factorisation
5th
7th31st
Farey Sequence
10th
178th
10th15th
Fibonacci
53rd
204th
111th
Fizz Buzz
1st31st
34th148th
Foo Fizz Buzz Bar
1st22nd
24th78th
Forsyth–Edwards Notation
6th
12th
20th
Fractions
11th
206th
11th1st
Game of Life
24th
Gijswijt’s Sequence
30th
Gray Code Decoder
31st
Gray Code Encoder
1st
1st
14th40th
5th1st
Happy Numbers
3rd6th
27th
59th
22nd15th
Happy Numbers (Long)
4th
4th
Hexdump
9th
123rd
28th
Intersection
12th
45th
Inventory Sequence
212th
34th
ISBN
101st
10th
19th23rd152nd
29th
Jacobi Symbol
33rd
Kaprekar Numbers
27th
Kolakoski Constant
32nd
Kolakoski Sequence
50th
Leap Years
9th20th19th261st93rd61st18th37th23rd34th28th31st21st17th34th59th32nd14th93rd9th22nd
18th33rd227th19th16th22nd65th39th21st31st26th52nd237th27th25th44th77th
31st9th22nd21st15th
Leyland Numbers
12th
250th
25th
ln 2
17th
Look and Say
12th
27th
16th
Lucky Numbers
10th
31st
Mandelbrot
9th
19th
Maze
21st
Medal Tally
15th
21st
Minesweeper
15th
Morse Decoder
41st
Morse Encoder
42nd
Multitap Input
3rd
7th
53rd
6th5th
Niven Numbers
28th
335th
48th
Niven Numbers (Long)
1st
1st
Number Spiral
8th9th
118th
30th
Odious Numbers
15th
33rd
Odious Numbers (Long)
12th
22nd
Ordinal Numbers
10th9th
20th
17th
PalindromemordnilaP
11th
19th
Pangram Grep
49th
26th45th
13th
16th20th
39th
18th
282nd
60th16th
28th
Partition Numbers
37th
Pascal’s Triangle
61st
10th
321st
68th
Pernicious Numbers
51st
24th
35th
122nd
34th45th
Pernicious Numbers (Long)
11th
100th
35th
Polyominoes
21st
Prime Numbers
79th
9th34th
53rd
100th
19th29th
Prime Numbers (Long)
17th39th
Proximity Grid
20th
Recamán
12th
20th
292nd
43rd
Repeating Decimals
26th
Reverse Polish Notation
12th
170th
19th
Rijndael S-box
28th
Rock-paper-scissors-Spock-lizard
4th7th
24th
Roman to Arabic
30th
39th
ROT13
8th9th
16th28th
11th17th
Rule 110
34th
Scrambled Sort
13th
7th
5th
Set
5th
103rd
16th
Seven Segment
12th
270th
40th
20th
SI Units
16th
Sierpiński Triangle
47th
Smith Numbers
44th
Spelling Numbers
1st
32nd
Star Wars GPT
4th
22nd
Taxicab Numbers
17th
Tic-tac-toe
7th
31st
Time Distance
24th
Tongue-twisters
15th
38th
Tower of Hanoi
19th
20th
11th
7th
52nd
12th
Transpose Sentence
10th
15th
Trinomial Triangle
8th
22nd
Ulam Sequence
4th
53rd
3rd7th
United States
20th
38th
Vampire Numbers
9th
25th
Zeckendorf Representation
27th
Zodiac Signs
145th
27th
π
18th
τ
296th
20th
φ
34th
45th
√2
35th
𝑒
28th