12 Days of Christmas
9th
24 Game
63rd
99 Bottles of Beer
27th
Abundant Numbers
102nd
Abundant Numbers (Long)
83rd
Arabic to Roman
81st
Arithmetic Numbers
24th
Arrows
71st
Ascending Primes
50th
ASCII Table
56th
Billiards
95th
brainfuck
197th
Calendar
61st
Card Number Validation
67th
Catalan Numbers
153rd
Catalan’s Constant
74th
Christmas Trees
142nd
Collatz
112th
CSS Colors
87th
Cubes
103rd
Day of Week
1st
DFA Simulator
76th
Diamonds
71st
Divisors
1st
Emirp Numbers
77th
Emirp Numbers (Long)
78th
Emojify
78th
Evil Numbers
1st
Evil Numbers (Long)
41st
Factorial Factorisation
76th
Farey Sequence
29th
Fibonacci
189th
Fizz Buzz
58th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
83rd
Fractions
78th
Game of Life
84th
Gijswijt’s Sequence
51st
Happy Numbers
125th
Happy Numbers (Long)
77th
Hexdump
23rd
Hilbert Curve
43rd
Intersection
66th
Inventory Sequence
183rd
ISBN
20th
Jacobi Symbol
73rd
Kaprekar Numbers
51st
Kolakoski Constant
103rd
Kolakoski Sequence
77th
Leap Years
174th
Levenshtein Distance
1st
Leyland Numbers
8th
ln 2
1st
Look and Say
24th
Lucky Numbers
25th
Lucky Tickets
69th
Mahjong
37th
Mandelbrot
54th
Maze
90th
Medal Tally
60th
Morse Decoder
45th
Morse Encoder
105th
Multitap Input
51st
Musical Chords
50th
N Queens
22nd
Niven Numbers
77th
Niven Numbers (Long)
119th
Number Spiral
42nd
Odious Numbers
126th
Odious Numbers (Long)
156th
Ordinal Numbers
176th
PalindromemordnilaP
141st
Pangram Grep
62nd
Partition Numbers
31st
Pascal’s Triangle
80th
Pernicious Numbers
110th
Pernicious Numbers (Long)
103rd
Poker
96th
Prime Numbers
160th
Prime Numbers (Long)
53rd
Proximity Grid
60th
QR Decoder
36th
Quine
74th
Recamán
166th
Repeating Decimals
68th
Reverse Polish Notation
39th
Rijndael S-box
49th
Rock-paper-scissors-Spock-lizard
72nd
Roman to Arabic
138th
ROT13
62nd
Rule 110
121st
Scrambled Sort
89th
Seven Segment
154th
SI Units
27th
Sierpiński Triangle
38th
Smith Numbers
151st
Spelling Numbers
42nd
Star Wars GPT
28th
Star Wars Opening Crawl
51st
Sudoku
37th
Sudoku (Fill-in)
53rd
Ten-pin Bowling
55th
Tic-tac-toe
129th
Time Distance
47th
Tongue-twisters
122nd
Tower of Hanoi
99th
Transpose Sentence
152nd
Trinomial Triangle
103rd
United States
68th
Vampire Numbers
42nd
Van Eck Sequence
75th
Zeckendorf Representation
102nd
Zodiac Signs
97th
γ
44th
λ
66th
π
40th
τ
32nd
φ
1st
√2
1st
𝑒
1st