12 Days of Christmas
8th
24 Game
24th
99 Bottles of Beer
11th
Abundant Numbers
669th
Abundant Numbers (Long)
72nd
Arabic to Roman
136th
Arithmetic Numbers
107th
Arrows
697th
580th
23rd
1,004th
249th
Ascending Primes
74th
ASCII Table
30th
Billiards
20th
brainfuck
31st
Card Number Validation
35th
Catalan Numbers
272nd
Catalan’s Constant
144th
Christmas Trees
16th
Collatz
69th
CSS Colors
38th
Cubes
8th
Day of Week
1st
DFA Simulator
31st
Diamonds
234th
Divisors
376th
Emirp Numbers
19th
Emirp Numbers (Long)
41st
Emojify
33rd
Evil Numbers
969th
Evil Numbers (Long)
243rd
Factorial Factorisation
26th
Farey Sequence
45th
Fibonacci
1,776th
8,770th
Fizz Buzz
418th
Foo Fizz Buzz Bar
158th
Forsyth–Edwards Notation
37th
Fractions
157th
Game of Life
149th
Gijswijt’s Sequence
239th
Happy Numbers
49th
Happy Numbers (Long)
59th
Hexdump
41st
Hilbert Curve
42nd
Intersection
51st
Inventory Sequence
273rd
ISBN
44th
Jacobi Symbol
62nd
Kaprekar Numbers
76th
Kolakoski Constant
14th
Kolakoski Sequence
411th
Leap Years
13th
Levenshtein Distance
190th
Leyland Numbers
95th
ln 2
463rd
Look and Say
70th
Lucky Numbers
51st
Lucky Tickets
206th
Mahjong
11th
Mandelbrot
24th
Maze
40th
Medal Tally
18th
Minesweeper
316th317th
27th
Morse Decoder
19th
Morse Encoder
20th
Musical Chords
208th
129th158th155th
24th252nd261st
N Queens
19th
Niven Numbers
572nd
Niven Numbers (Long)
248th
Number Spiral
41st
Odious Numbers
829th
Odious Numbers (Long)
178th
Ordinal Numbers
115th
PalindromemordnilaP
330th
Pangram Grep
44th
Partition Numbers
25th
Pascal’s Triangle
497th
Pernicious Numbers
142nd
Pernicious Numbers (Long)
61st
Poker
13th
Polyominoes
13th
Prime Numbers
291st
Prime Numbers (Long)
349th
Proximity Grid
38th
QR Decoder
15th
Quine
3,349th
Recamán
46th
Repeating Decimals
60th
Reverse Polish Notation
198th
Reversi
23rd
Rijndael S-box
9th
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
1,333rd
1,321st
88th
1,314th
ROT13
425th
Rule 110
144th
Scrambled Sort
133rd
Set
58th
Seven Segment
23rd
SI Units
5th
Sierpiński Triangle
29th
Smith Numbers
24th
Spelling Numbers
114th
Star Wars GPT
40th
Star Wars Opening Crawl
11th
Sudoku
8th
Sudoku (Fill-in)
25th
Ten-pin Bowling
22nd
Tic-tac-toe
148th
Time Distance
13th
Tongue-twisters
14th
Topological Sort
29th
Transpose Sentence
97th
Trinomial Triangle
253rd
United States
37th
Vampire Numbers
20th
Van Eck Sequence
309th
Zeckendorf Representation
438th
644th
501st
451st513th460th385th627th573rd406th584th46th498th
556th392nd
Zodiac Signs
596th
604th
36th599th
γ
245th
λ
10th
π
299th
τ
271st
φ
184th
√2
544th
𝑒
360th