12 Days of Christmas
11th
38th
24 Game
23rd
99 Bottles of Beer
40th
Abundant Numbers
11th
48th
Abundant Numbers (Long)
38th
Arabic to Roman
70th
17th17th
Arithmetic Numbers
7th
18th
10th
Arrows
116th
Ascending Primes
36th
ASCII Table
40th
brainfuck
18th
33rd
Card Number Validation
49th
Catalan Numbers
65th
66th
Catalan’s Constant
2nd
44th
28th
Christmas Trees
16th
48th
Collatz
3rd
29th98th
5th
CSS Colors
68th
33rd
43rd102nd
Cubes
8th
66th
Day of Week
4th
1st
78th26th
20th
DFA Simulator
31st
Diamonds
64th
Divisors
13th
190th
1st
Emirp Numbers
72nd34th
122nd
Emirp Numbers (Long)
24th
23rd
Emojify
123rd
Evil Numbers
226th
16th
Evil Numbers (Long)
37th
154th
Factorial Factorisation
14th
28th
15th
Farey Sequence
90th
Fibonacci
75th32nd19th46th51st49th
82nd131st
131st
42nd
54th
159th
29th
Fizz Buzz
83rd
169th
35th
64th
Foo Fizz Buzz Bar
5th
14th
Forsyth–Edwards Notation
28th
Fractions
4th
56th
52nd
1st
Game of Life
2nd
30th
Gijswijt’s Sequence
54th
Happy Numbers
156th
Happy Numbers (Long)
52nd
Hexdump
5th
58th
Intersection
79th
23rd
Inventory Sequence
39th
ISBN
6th
26th
Jacobi Symbol
30th
Kaprekar Numbers
42nd
Kolakoski Constant
2nd
28th
Kolakoski Sequence
10th
12th
Leap Years
11th
63rd
74th
Levenshtein Distance
59th
41st
Leyland Numbers
56th
ln 2
2nd
28th31st
55th
Look and Say
31st
Lucky Numbers
115th
Lucky Tickets
66th
Mahjong
21st
Maze
62nd
Medal Tally
38th
Morse Decoder
25th
Morse Encoder
26th
Musical Chords
53rd
N Queens
14th
Niven Numbers
198th
60th
Niven Numbers (Long)
86th
32nd
Number Spiral
10th
21st
Odious Numbers
120th
110th
Odious Numbers (Long)
132nd
Ordinal Numbers
119th
104th
38th
PalindromemordnilaP
31st
Pangram Grep
48th
Pascal’s Triangle
48th
81st
174th
Pernicious Numbers
140th
Pernicious Numbers (Long)
58th
Poker
38th
Polyominoes
33rd
Prime Numbers
35th
55th
68th
Prime Numbers (Long)
163rd
Proximity Grid
49th
QR Decoder
32nd
Quine
378th
58th
Recamán
51st
Repeating Decimals
45th
23rd
Reverse Polish Notation
49th
88th
42nd
Reversi
64th
Rijndael S-box
11th
33rd
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
76th16th
ROT13
111th
Rule 110
4th
37th
52nd
Seven Segment
10th
36th
SI Units
37th
Sierpiński Triangle
101st
Smith Numbers
42nd
Spelling Numbers
75th
27th
Star Wars Opening Crawl
44th
Sudoku
3rd
48th
Sudoku (Fill-in)
3rd
44th
Ten-pin Bowling
43rd
Tic-tac-toe
38th
Time Distance
15th
Tongue-twisters
4th
36th
Transpose Sentence
150th
United States
72nd18th
Vampire Numbers
29th
Van Eck Sequence
45th
14th
Zeckendorf Representation
15th
Zodiac Signs
38th
γ
2nd
45th
32nd
λ
3rd
20th
π
5th
57th
31st
34th
τ
3rd
38th
36th
φ
4th
46th54th
60th
√2
6th
41st
82nd
𝑒
5th
42nd51st
91st