12 Days of Christmas
8th
24 Game
58th
99 Bottles of Beer
25th
Abundant Numbers
91st
Abundant Numbers (Long)
71st
Arabic to Roman
71st
Arithmetic Numbers
23rd
Arrows
62nd
Ascending Primes
34th
ASCII Table
49th
Billiards
84th
brainfuck
185th
Card Number Validation
59th
Catalan Numbers
142nd
Catalan’s Constant
68th
Christmas Trees
127th
Collatz
104th
CSS Colors
82nd
Cubes
95th
Day of Week
1st
DFA Simulator
67th
Diamonds
65th
Divisors
1st
Emirp Numbers
68th
Emirp Numbers (Long)
65th
Emojify
70th
Evil Numbers
1st
Evil Numbers (Long)
33rd
Factorial Factorisation
66th
Farey Sequence
26th
Fibonacci
173rd
Fizz Buzz
54th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
79th
Fractions
67th
Game of Life
76th
Gijswijt’s Sequence
44th
Happy Numbers
113th
Happy Numbers (Long)
70th
Hexdump
21st
Hilbert Curve
29th
Intersection
56th
Inventory Sequence
165th
ISBN
18th
Jacobi Symbol
62nd
Kaprekar Numbers
46th
Kolakoski Constant
95th
Kolakoski Sequence
70th
Leap Years
163rd
Levenshtein Distance
1st
Leyland Numbers
7th
ln 2
1st
Look and Say
21st
Lucky Numbers
20th
Lucky Tickets
57th
Mahjong
34th
Mandelbrot
41st
Maze
80th
Medal Tally
60th
Morse Decoder
37th
Morse Encoder
97th
Musical Chords
40th
N Queens
20th
Niven Numbers
67th
Niven Numbers (Long)
107th
Number Spiral
36th
Odious Numbers
115th
Odious Numbers (Long)
144th
Ordinal Numbers
166th
PalindromemordnilaP
121st
Pangram Grep
52nd
Partition Numbers
27th
Pascal’s Triangle
75th
Pernicious Numbers
101st
Pernicious Numbers (Long)
88th
Poker
88th
Prime Numbers
147th
Prime Numbers (Long)
48th
Proximity Grid
53rd
QR Decoder
32nd
Quine
67th
Recamán
151st
Repeating Decimals
58th
Reverse Polish Notation
36th
Rijndael S-box
40th
Rock-paper-scissors-Spock-lizard
67th
Roman to Arabic
128th
ROT13
47th
Rule 110
113th
Seven Segment
144th
SI Units
23rd
Sierpiński Triangle
36th
Smith Numbers
140th
Spelling Numbers
41st
Star Wars Opening Crawl
47th
Sudoku
35th
Sudoku (Fill-in)
48th
Ten-pin Bowling
47th
Tic-tac-toe
108th
Time Distance
42nd
Tongue-twisters
112th
Transpose Sentence
139th
Trinomial Triangle
41st
United States
64th
Vampire Numbers
40th
Van Eck Sequence
62nd
Zeckendorf Representation
93rd
Zodiac Signs
83rd
γ
35th
λ
57th
π
39th
τ
31st
φ
1st
√2
1st
𝑒
1st