12 Days of Christmas
8th
24 Game
25th
99 Bottles of Beer
12th
Abundant Numbers
303rd
Abundant Numbers (Long)
69th
Arabic to Roman
128th
Arithmetic Numbers
102nd
Arrows
23rd
Ascending Primes
68th
ASCII Table
29th
Billiards
18th
brainfuck
23rd
Card Number Validation
35th
Catalan Numbers
256th
Catalan’s Constant
142nd
Christmas Trees
14th
Collatz
62nd
CSS Colors
37th
Cubes
8th
Day of Week
1,254th1st
DFA Simulator
31st
Diamonds
1,616th
234th
1,700th
Divisors
4,371st4,513th1,252nd3,414th
3,937th3,375th4,178th4,907th4,765th4,451st4,220th3,247th4,312th3,670th4,485th4,922nd4,049th5,103rd2,494th5,095th5,080th
2,997th3,112th2,070th4,116th
3,002nd2,801st3,058th2,118th4,547th3,140th368th5,087th445th4,526th4,732nd4,438th1,213th
4,812th4,800th2,589th4,350th1,430th4,693rd4,188th3,810th
Emirp Numbers
16th
Emirp Numbers (Long)
39th
Emojify
33rd
Evil Numbers
961st
4,392nd
Evil Numbers (Long)
220th
2,084th
Factorial Factorisation
24th
Farey Sequence
41st
Fibonacci
8,871st
1,751st
Fizz Buzz
408th
Foo Fizz Buzz Bar
154th
Forsyth–Edwards Notation
39th
Fractions
151st
Game of Life
715th
169th
Gijswijt’s Sequence
248th
Happy Numbers
2,694th
44th
Happy Numbers (Long)
57th
Hexdump
40th
Hilbert Curve
110th
Intersection
49th
Inventory Sequence
268th
ISBN
1,369th
1,398th
1,391st
1,296th
44th
Jacobi Symbol
58th
Kaprekar Numbers
74th
Kolakoski Constant
14th
Kolakoski Sequence
409th
Leap Years
11th
Levenshtein Distance
871st
187th
1,027th1,045th
Leyland Numbers
90th
ln 2
647th
441st
Look and Say
64th
Lucky Numbers
869th
53rd
Lucky Tickets
198th
Mahjong
18th
Mandelbrot
22nd
Maze
43rd
Medal Tally
19th
Morse Decoder
17th
Morse Encoder
20th
Musical Chords
427th433rd
392nd
123rd24th
N Queens
18th
Niven Numbers
554th
Niven Numbers (Long)
237th
Number Spiral
40th
Odious Numbers
808th
Odious Numbers (Long)
169th
Ordinal Numbers
113th
PalindromemordnilaP
317th
Pangram Grep
2,156th
2,045th
2,108th
2,182nd
2,056th
45th
2,307th2,236th
2,309th
2,190th
Partition Numbers
25th
Pascal’s Triangle
1,749th
491st
Pernicious Numbers
134th
Pernicious Numbers (Long)
60th
Poker
13th
Polyominoes
14th
Prime Numbers
4,989th
2,834th
276th
Prime Numbers (Long)
1,785th
330th
Proximity Grid
36th
QR Decoder
14th
Quine
3,620th
2,585th
3,443rd
719th
Recamán
46th
Repeating Decimals
59th
Reverse Polish Notation
186th
Reversi
23rd
Rijndael S-box
16th
Rock-paper-scissors-Spock-lizard
975th
17th
Roman to Arabic
80th
ROT13
386th
Rule 110
142nd
Scrambled Sort
112th
Set
44th
Seven Segment
893rd
23rd
SI Units
5th
Sierpiński Triangle
28th
Smith Numbers
24th
Spelling Numbers
112th
Star Wars GPT
33rd
Star Wars Opening Crawl
12th
Sudoku
8th
Sudoku (Fill-in)
30th
Ten-pin Bowling
494th
19th
Tic-tac-toe
143rd
Time Distance
13th
Tongue-twisters
568th
9th
Topological Sort
30th
Transpose Sentence
86th
United States
33rd
Vampire Numbers
19th
Van Eck Sequence
290th
Zeckendorf Representation
43rd
Zodiac Signs
35th
γ
464th
184th
λ
10th
π
288th
τ
266th
φ
165th
√2
542nd
𝑒
329th
2,162nd