12 Days of Christmas
14th
24 Game
69th
99 Bottles of Beer
30th
Abundant Numbers
112th
Abundant Numbers (Long)
92nd
Alphabetic Numbers
34th
Arabic to Roman
86th
Arithmetic Numbers
24th
Arrows
80th
Ascending Primes
60th
ASCII Table
26th
Billiards
40th
brainfuck
185th
Calendar
79th
Card Number Validation
76th
Catalan Numbers
98th
Catalan’s Constant
80th
Christmas Trees
156th
Collatz
121st
Connect Four
37th
Continued Fractions
1st
CSS Colors
81st
Cubes
109th
Day of Week
1st
DFA Simulator
81st
Diamonds
81st
Divisors
1st
Emirp Numbers
83rd
Emirp Numbers (Long)
85th
Emojify
68th
Evil Numbers
1st
Evil Numbers (Long)
43rd
Factorial Factorisation
79th
Farey Sequence
31st
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
90th
Fractions
91st
Game of Life
84th
Gijswijt’s Sequence
58th
Gray Code Decoder
45th
Gray Code Encoder
1st
Happy Numbers
134th
Happy Numbers (Long)
65th
Hexdump
25th
Hilbert Curve
48th
Intersection
52nd
Inventory Sequence
187th
ISBN
23rd
Jacobi Symbol
80th
Kaprekar Numbers
59th
Kolakoski Constant
114th
Kolakoski Sequence
21st
Leap Years
184th
Levenshtein Distance
1st
Leyland Numbers
8th
ln 2
1st
Look and Say
26th
Lucky Numbers
36th
Lucky Tickets
76th
Mahjong
47th
Mandelbrot
60th
Maze
76th
Medal Tally
67th
Minesweeper
26th
Morse Decoder
52nd
Morse Encoder
109th
Multitap Input
42nd
Musical Chords
59th
N Queens
26th
Niven Numbers
90th
Niven Numbers (Long)
125th
Number Spiral
48th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
155th
Pangram Grep
65th
Partition Numbers
35th
Pascal’s Triangle
89th
Pernicious Numbers
74th
Pernicious Numbers (Long)
96th
Poker
100th
Polyominoes
65th
Prime Numbers
176th
Prime Numbers (Long)
64th
Proximity Grid
71st
QR Decoder
41st
Quine
1st
Recamán
176th
Repeating Decimals
72nd
Reverse Polish Notation
36th
Reversi
47th
Rijndael S-box
44th
Rock-paper-scissors-Spock-lizard
74th
Roman to Arabic
35th
ROT13
1st
Rule 110
124th
Scrambled Sort
100th
Set
63rd
Seven Segment
159th
SI Units
33rd
Sierpiński Triangle
42nd
Smith Numbers
64th
Spelling Numbers
20th
Star Wars GPT
34th
Star Wars Opening Crawl
57th
Sudoku
41st
Sudoku (Fill-in)
51st
Taxicab Numbers
40th
Ten-pin Bowling
62nd
Tic-tac-toe
77th
Time Distance
52nd
Tongue-twisters
65th
Topological Sort
49th
Tower of Hanoi
37th
Transpose Sentence
144th
Trinomial Triangle
110th
United States
70th
Vampire Numbers
46th
Van Eck Sequence
83rd
Zeckendorf Representation
114th
Zodiac Signs
57th
γ
48th
λ
74th
π
43rd
τ
35th
φ
1st
√2
1st
𝑒
1st