12 Days of Christmas
10th
34th
24 Game
19th
99 Bottles of Beer
37th
Abundant Numbers
11th
45th
Abundant Numbers (Long)
36th
Arabic to Roman
68th
17th17th
Arithmetic Numbers
7th
17th
13th
Arrows
111th
Ascending Primes
33rd
ASCII Table
36th
brainfuck
18th
31st
Card Number Validation
43rd
Catalan Numbers
61st
63rd
Catalan’s Constant
2nd
44th
25th
Christmas Trees
16th
45th
Collatz
3rd
29th96th
5th
CSS Colors
68th
32nd
43rd100th
Cubes
8th
62nd
Day of Week
4th
1st
75th24th
18th
DFA Simulator
29th
Diamonds
60th
Divisors
12th
183rd
1st
Emirp Numbers
72nd33rd
118th
Emirp Numbers (Long)
24th
22nd
Emojify
120th
Evil Numbers
221st
16th
Evil Numbers (Long)
33rd
149th
Factorial Factorisation
13th
27th
14th
Farey Sequence
85th
Fibonacci
72nd30th19th42nd49th46th
80th128th
121st
41st
53rd
153rd
26th
Fizz Buzz
82nd
166th
35th
63rd
Foo Fizz Buzz Bar
5th
14th
Forsyth–Edwards Notation
27th
Fractions
4th
56th
48th
1st
Game of Life
2nd
28th
Gijswijt’s Sequence
48th
Happy Numbers
152nd
Happy Numbers (Long)
49th
Hexdump
5th
58th
Intersection
77th
19th
Inventory Sequence
36th
ISBN
5th
24th
Jacobi Symbol
29th
Kaprekar Numbers
34th
Kolakoski Constant
2nd
26th
Kolakoski Sequence
10th
12th
Leap Years
10th
62nd
69th
Levenshtein Distance
55th
41st
Leyland Numbers
52nd
ln 2
2nd
28th30th
54th
Look and Say
29th
Lucky Numbers
107th
Lucky Tickets
62nd
Mahjong
19th
Maze
58th
Medal Tally
36th
Morse Decoder
25th
Morse Encoder
26th
Musical Chords
48th
N Queens
12th
Niven Numbers
193rd
58th
Niven Numbers (Long)
83rd
30th
Number Spiral
9th
21st
Odious Numbers
119th
106th
Odious Numbers (Long)
123rd
Ordinal Numbers
118th
99th
38th
PalindromemordnilaP
26th
Pangram Grep
45th
Pascal’s Triangle
47th
78th
168th
Pernicious Numbers
133rd
Pernicious Numbers (Long)
55th
Poker
34th
Polyominoes
29th
Prime Numbers
34th
55th
64th
Prime Numbers (Long)
156th
Proximity Grid
46th
QR Decoder
28th
Quine
370th
56th
Recamán
46th
Repeating Decimals
44th
23rd
Reverse Polish Notation
49th
85th
40th
Reversi
59th
Rijndael S-box
11th
32nd
Rock-paper-scissors-Spock-lizard
20th
Roman to Arabic
74th16th
ROT13
96th
Rule 110
4th
37th
48th
Seven Segment
10th
33rd
SI Units
33rd
Sierpiński Triangle
98th
Smith Numbers
40th
Spelling Numbers
73rd
27th
Star Wars Opening Crawl
41st
Sudoku
3rd
45th
Sudoku (Fill-in)
3rd
41st
Ten-pin Bowling
40th
Tic-tac-toe
32nd
Time Distance
15th
Tongue-twisters
4th
33rd
Transpose Sentence
136th
United States
69th18th
Vampire Numbers
28th
Van Eck Sequence
43rd
14th
Zeckendorf Representation
14th
Zodiac Signs
37th
γ
2nd
45th
30th
λ
3rd
19th
π
5th
56th
31st
28th
τ
3rd
38th
30th
φ
4th
46th54th
59th
√2
6th
40th
80th
𝑒
5th
41st51st
86th