12 Days of Christmas
9th
24 Game
47th
99 Bottles of Beer
51st
Abundant Numbers
255th2,335th
Abundant Numbers (Long)
34th
Alphabetic Numbers
129th
Arabic to Roman
396th
Arithmetic Numbers
198th
Arrows
28th
Ascending Primes
304th
ASCII Table
309th
Billiards
192nd
brainfuck
135th
Calendar
222nd
Card Number Validation
56th
Catalan Numbers
162nd
Catalan’s Constant
203rd
Chess Move Validation
108th
Christmas Trees
57th
Collatz
88th
Connect Four
87th
Continued Fractions
137th
CSS Colors
195th
Cubes
157th
Day of Week
171st
DFA Simulator
136th
Diamonds
13th
Divisors
2,910th
1,137th
Emirp Numbers
405th
Emirp Numbers (Long)
236th
Emojify
46th
Evil Numbers
542nd
Evil Numbers (Long)
502nd
Factorial Factorisation
205th
Farey Sequence
451st
Fibonacci
3,921st
217th
Fizz Buzz
4,753rd
89th
Foo Fizz Buzz Bar
248th
Forsyth–Edwards Notation
41st
Fractions
184th
Game of Life
63rd
Gijswijt’s Sequence
48th
Gray Code Decoder
259th
Gray Code Encoder
143rd
Happy Numbers
98th
Happy Numbers (Long)
32nd
Hexdump
207th
Hilbert Curve
56th
Intersection
13th
Inventory Sequence
230th
ISBN
87th
Jacobi Symbol
188th
Kaprekar Numbers
150th
Kolakoski Constant
240th
Kolakoski Sequence
149th
Leap Years
2,070th
10th
Levenshtein Distance
239th
Leyland Numbers
334th
ln 2
156th
Look and Say
27th
Lucky Numbers
160th
Lucky Tickets
74th
Mahjong
29th
Mandelbrot
178th
Maze
190th
Medal Tally
202nd
Minesweeper
54th
Morse Decoder
176th
Morse Encoder
212th
Multitap Input
5th
Musical Chords
145th
N Queens
119th
Nim
93rd
Niven Numbers
2,132nd
94th
Niven Numbers (Long)
92nd
Number Spiral
177th
Odious Numbers
435th
Odious Numbers (Long)
276th
Ordinal Numbers
48th
PalindromemordnilaP
1st85th
Pangram Grep
68th
Partition Numbers
55th
Pascal’s Triangle
692nd
Pernicious Numbers
140th
Pernicious Numbers (Long)
128th
Poker
108th
Polyominoes
100th
Prime Numbers
2,661st
232nd
Prime Numbers (Long)
208th
Proximity Grid
122nd
QR Decoder
48th
Quine
264th687th
Recamán
1,042nd
13th
Repeating Decimals
204th
Reverse Polish Notation
67th
Reversi
181st
Rijndael S-box
77th
Rock-paper-scissors-Spock-lizard
123rd
Roman to Arabic
314th
ROT13
386th
Rule 110
123rd
Scrambled Sort
98th
Semiprime Numbers
36th
Set
104th
Seven Segment
213th
SI Units
81st
Sierpiński Triangle
4th
Smith Numbers
8th
Snake
86th
Spelling Numbers
120th
Sphenic Numbers
63rd
Star Wars GPT
78th
Star Wars Opening Crawl
123rd
Sudoku
147th
85th
Sudoku (Fill-in)
39th
Taxicab Numbers
44th
Ten-pin Bowling
123rd
Tic-tac-toe
7th
Time Distance
38th
Tongue-twisters
150th
Topological Sort
76th
Tower of Hanoi
43rd
Transpose Sentence
299th
Trinomial Triangle
313th
Ulam Sequence
33rd
United States
83rd
Vampire Numbers
213th
Van Eck Sequence
53rd
Zeckendorf Representation
59th
Zodiac Signs
117th
γ
135th
λ
246th
π
210th
τ
86th
φ
191st
√2
138th
𝑒
196th