12 Days of Christmas
8th
24 Game
17th
99 Bottles of Beer
31st
Abundant Numbers
250th2,168th
Abundant Numbers (Long)
36th
Alphabetic Numbers
70th
Arabic to Roman
226th
Arithmetic Numbers
52nd
Arrows
14th
Ascending Primes
260th
ASCII Table
117th
Billiards
67th
brainfuck
52nd
Calendar
92nd
Card Number Validation
51st
Catalan Numbers
148th
Catalan’s Constant
111th
Chess Move Validation
46th
Christmas Trees
60th
Collatz
77th
Connect Four
37th
Continued Fractions
65th
CSS Colors
138th
Cubes
85th
Day of Week
128th
DFA Simulator
44th
Diamonds
12th
Divisors
2,800th
981st
Emirp Numbers
14th
Emirp Numbers (Long)
201st
Emojify
78th
Evil Numbers
522nd
Evil Numbers (Long)
471st
Factorial Factorisation
125th
Farey Sequence
446th
Fibonacci
3,854th
217th
Fizz Buzz
4,279th
26th
Foo Fizz Buzz Bar
23rd
Forsyth–Edwards Notation
30th
Fractions
148th
Game of Life
43rd
Gijswijt’s Sequence
42nd
Gray Code Decoder
225th
Gray Code Encoder
70th
Happy Numbers
394th
Happy Numbers (Long)
23rd
Hexdump
109th
Hilbert Curve
19th
Intersection
9th
Inventory Sequence
223rd
ISBN
85th
Jacobi Symbol
103rd
Kaprekar Numbers
144th
Kolakoski Constant
219th
Kolakoski Sequence
139th
Leap Years
2,034th
15th
Levenshtein Distance
168th
Leyland Numbers
243rd
ln 2
88th
Look and Say
27th
Lucky Numbers
142nd
Lucky Tickets
48th
Mahjong
15th
Mandelbrot
83rd
Maze
78th
Medal Tally
72nd
Minesweeper
26th
Morse Decoder
70th
Morse Encoder
97th
Multitap Input
8th
Musical Chords
90th
N Queens
29th
Nim
71st
Niven Numbers
1,916th
94th
Niven Numbers (Long)
92nd
Number Spiral
138th
Odious Numbers
399th
Odious Numbers (Long)
282nd
Ordinal Numbers
48th
PalindromemordnilaP
1st71st
Pangram Grep
42nd
Partition Numbers
34th
Pascal’s Triangle
578th
Pernicious Numbers
140th
Pernicious Numbers (Long)
59th
Poker
28th
Polyominoes
42nd
Prime Numbers
2,504th
232nd
Prime Numbers (Long)
208th
Proximity Grid
47th
QR Decoder
24th
Quine
264th688th
Recamán
971st
20th
Repeating Decimals
106th
Reverse Polish Notation
75th
Reversi
51st
Rijndael S-box
29th
Rock-paper-scissors-Spock-lizard
39th
Roman to Arabic
236th
ROT13
227th
Rule 110
87th
Scrambled Sort
51st
Semiprime Numbers
34th
Set
47th
Seven Segment
79th
SI Units
27th
Sierpiński Triangle
11th
Smith Numbers
12th
Snake
25th
Spelling Numbers
113th
Sphenic Numbers
62nd
Star Wars GPT
42nd
Star Wars Opening Crawl
76th
Sudoku
123rd
34th
Sudoku (Fill-in)
22nd
Taxicab Numbers
27th
Ten-pin Bowling
32nd
Tic-tac-toe
6th
Time Distance
26th
Tongue-twisters
58th
Topological Sort
33rd
Tower of Hanoi
40th
Transpose Sentence
224th
Trinomial Triangle
235th
Ulam Sequence
29th
United States
38th
Vampire Numbers
75th
Van Eck Sequence
42nd
Zeckendorf Representation
57th
Zodiac Signs
35th
γ
124th
λ
194th
π
172nd
τ
65th
φ
187th
√2
145th
𝑒
95th