12 Days of Christmas
9th
24 Game
59th
99 Bottles of Beer
27th
Abundant Numbers
100th
Abundant Numbers (Long)
81st
Arabic to Roman
80th
Arithmetic Numbers
24th
Arrows
69th
Ascending Primes
48th
ASCII Table
54th
Billiards
93rd
brainfuck
194th
Calendar
55th
Card Number Validation
64th
Catalan Numbers
152nd
Catalan’s Constant
72nd
Christmas Trees
138th
Collatz
111th
CSS Colors
86th
Cubes
102nd
Day of Week
1st
DFA Simulator
73rd
Diamonds
71st
Divisors
1st
Emirp Numbers
75th
Emirp Numbers (Long)
78th
Emojify
77th
Evil Numbers
1st
Evil Numbers (Long)
39th
Factorial Factorisation
75th
Farey Sequence
29th
Fibonacci
187th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
82nd
Fractions
77th
Game of Life
82nd
Gijswijt’s Sequence
50th
Happy Numbers
122nd
Happy Numbers (Long)
76th
Hexdump
22nd
Hilbert Curve
41st
Intersection
65th
Inventory Sequence
183rd
ISBN
20th
Jacobi Symbol
70th
Kaprekar Numbers
46th
Kolakoski Constant
102nd
Kolakoski Sequence
77th
Leap Years
173rd
Levenshtein Distance
1st
Leyland Numbers
8th
ln 2
1st
Look and Say
24th
Lucky Numbers
25th
Lucky Tickets
68th
Mahjong
37th
Mandelbrot
50th
Maze
87th
Medal Tally
58th
Morse Decoder
42nd
Morse Encoder
105th
Multitap Input
42nd
Musical Chords
47th
N Queens
21st
Niven Numbers
76th
Niven Numbers (Long)
116th
Number Spiral
42nd
Odious Numbers
123rd
Odious Numbers (Long)
155th
Ordinal Numbers
174th
PalindromemordnilaP
139th
Pangram Grep
60th
Partition Numbers
29th
Pascal’s Triangle
78th
Pernicious Numbers
110th
Pernicious Numbers (Long)
102nd
Poker
93rd
Prime Numbers
158th
Prime Numbers (Long)
52nd
Proximity Grid
59th
QR Decoder
35th
Quine
72nd
Recamán
164th
Repeating Decimals
67th
Reverse Polish Notation
38th
Rijndael S-box
48th
Rock-paper-scissors-Spock-lizard
70th
Roman to Arabic
137th
ROT13
58th
Rule 110
118th
Scrambled Sort
87th
Seven Segment
151st
SI Units
25th
Sierpiński Triangle
38th
Smith Numbers
150th
Spelling Numbers
42nd
Star Wars GPT
27th
Star Wars Opening Crawl
51st
Sudoku
35th
Sudoku (Fill-in)
52nd
Ten-pin Bowling
53rd
Tic-tac-toe
120th
Time Distance
46th
Tongue-twisters
120th
Tower of Hanoi
94th
Transpose Sentence
152nd
Trinomial Triangle
99th
United States
68th
Vampire Numbers
42nd
Van Eck Sequence
74th
Zeckendorf Representation
101st
Zodiac Signs
96th
γ
41st
λ
63rd
π
40th
τ
32nd
φ
1st
√2
1st
𝑒
1st