12 Days of Christmas
10th
24 Game
68th
99 Bottles of Beer
28th
Abundant Numbers
112th
Abundant Numbers (Long)
91st
Alphabetic Numbers
25th
Arabic to Roman
86th
Arithmetic Numbers
24th
Arrows
80th
Ascending Primes
59th
ASCII Table
25th
Billiards
103rd
brainfuck
182nd
Calendar
73rd
Card Number Validation
76th
Catalan Numbers
95th
Catalan’s Constant
79th
Christmas Trees
152nd
Collatz
120th
Continued Fractions
1st
CSS Colors
81st
Cubes
108th
Day of Week
1st
DFA Simulator
80th
Diamonds
79th
Divisors
1st
Emirp Numbers
82nd
Emirp Numbers (Long)
84th
Emojify
67th
Evil Numbers
1st
Evil Numbers (Long)
43rd
Factorial Factorisation
77th
Farey Sequence
30th
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
89th
Fractions
91st
Game of Life
82nd
Gijswijt’s Sequence
57th
Gray Code Decoder
43rd
Gray Code Encoder
1st
Happy Numbers
132nd
Happy Numbers (Long)
64th
Hexdump
25th
Hilbert Curve
47th
Intersection
52nd
Inventory Sequence
184th
ISBN
23rd
Jacobi Symbol
79th
Kaprekar Numbers
58th
Kolakoski Constant
110th
Kolakoski Sequence
21st
Leap Years
181st
Levenshtein Distance
1st
Leyland Numbers
8th
ln 2
1st
Look and Say
25th
Lucky Numbers
35th
Lucky Tickets
76th
Mahjong
47th
Mandelbrot
59th
Maze
76th
Medal Tally
66th
Minesweeper
26th
Morse Decoder
51st
Morse Encoder
106th
Multitap Input
41st
Musical Chords
57th
N Queens
26th
Niven Numbers
88th
Niven Numbers (Long)
124th
Number Spiral
47th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
152nd
Pangram Grep
65th
Partition Numbers
35th
Pascal’s Triangle
89th
Pernicious Numbers
73rd
Pernicious Numbers (Long)
94th
Poker
98th
Polyominoes
62nd
Prime Numbers
174th
Prime Numbers (Long)
63rd
Proximity Grid
67th
QR Decoder
41st
Quine
1st
Recamán
173rd
Repeating Decimals
71st
Reverse Polish Notation
34th
Reversi
46th
Rijndael S-box
43rd
Rock-paper-scissors-Spock-lizard
73rd
Roman to Arabic
35th
ROT13
1st
Rule 110
123rd
Scrambled Sort
98th
Set
62nd
Seven Segment
158th
SI Units
32nd
Sierpiński Triangle
42nd
Smith Numbers
63rd
Spelling Numbers
20th
Star Wars GPT
34th
Star Wars Opening Crawl
56th
Sudoku
39th
Sudoku (Fill-in)
48th
Taxicab Numbers
39th
Ten-pin Bowling
61st
Tic-tac-toe
75th
Time Distance
52nd
Tongue-twisters
65th
Topological Sort
47th
Tower of Hanoi
36th
Transpose Sentence
143rd
Trinomial Triangle
109th
United States
70th
Vampire Numbers
46th
Van Eck Sequence
82nd
Zeckendorf Representation
109th
Zodiac Signs
56th
γ
48th
λ
73rd
π
43rd
τ
35th
φ
1st
√2
1st
𝑒
1st