12 Days of Christmas
17th
20th
24 Game
8th16th
6th
5th
4th
16th
5th
99 Bottles of Beer
17th
Abundant Numbers
30th
13th
Abundant Numbers (Long)
12th
Arabic to Roman
22nd
49th
Arithmetic Numbers
13th
6th
Arrows
6th
46th
Ascending Primes
34th
25th
19th
14th
6th
ASCII Table
27th
Billiards
6th
brainfuck
11th
25th
Card Number Validation
10th
Catalan Numbers
69th
Catalan’s Constant
8th
6th
23rd
Christmas Trees
57th
6th
Collatz
5th
44th
CSS Colors
7th
75th
Cubes
8th
29th
49th
6th
Day of Week
66th
137th
DFA Simulator
20th
Diamonds
23rd
Divisors
1st
30th
Emirp Numbers
10th
Emirp Numbers (Long)
12th
Emojify
5th
22nd
102nd
Evil Numbers
109th
78th
Evil Numbers (Long)
32nd
44th
Factorial Factorisation
27th
3rd
Farey Sequence
6th
52nd
Fibonacci
27th231st
190th
54th
48th
1st
7th65th
Fizz Buzz
31st27th11th
19th32nd401st50th
17th
47th
14th
32nd
1st35th
47th
30th
87th1st35th
16th21st71st
3rd278th
32nd5th
Foo Fizz Buzz Bar
20th
14th
Forsyth–Edwards Notation
16th
Fractions
36th
Game of Life
20th
Gijswijt’s Sequence
18th
Happy Numbers
37th
27th
Happy Numbers (Long)
15th
Hexdump
28th
Intersection
12th
19th
Inventory Sequence
18th
ISBN
15th
Jacobi Symbol
22nd
Kaprekar Numbers
56th
Kolakoski Constant
12th
Kolakoski Sequence
12th
Leap Years
109th
12th
Levenshtein Distance
1st
Leyland Numbers
1st
ln 2
6th10th
48th
4th
Look and Say
30th
9th
34th
10th
50th
7th
Lucky Numbers
53rd
12th
Lucky Tickets
22nd
22nd
Mahjong
19th
41st
Maze
6th
Medal Tally
31st
Morse Decoder
92nd
Morse Encoder
5th
102nd
Musical Chords
63rd
2nd
N Queens
21st
Niven Numbers
1st
Niven Numbers (Long)
30th
Number Spiral
71st
9th
Odious Numbers
32nd
79th
Odious Numbers (Long)
30th
64th
Ordinal Numbers
41st
PalindromemordnilaP
46th
Pangram Grep
20th
59th
52nd
17th
79th
Pascal’s Triangle
17th
34th
Pernicious Numbers
75th
Pernicious Numbers (Long)
35th
Poker
15th
Polyominoes
53rd
Prime Numbers
42nd
1st
109th1st
Prime Numbers (Long)
1st
56th
Proximity Grid
20th
QR Decoder
16th
Quine
124th38th1st18th
94th60th134th93rd
11th
1st52nd34th13th39th57th
18th40th63rd
72nd63rd76th8th69th260th75th
109th56th31st49th110th43rd
29th56th29th74th
1st101st
55th58th12th12th33rd
20th32nd
Recamán
14th
Repeating Decimals
25th
Reverse Polish Notation
1st
31st
Reversi
42nd
Rijndael S-box
5th
6th
15th14th5th
15th
6th
Rock-paper-scissors-Spock-lizard
40th
Roman to Arabic
22nd
38th
ROT13
1st
Rule 110
74th
Seven Segment
59th
SI Units
21st
Sierpiński Triangle
20th
61st
Smith Numbers
20th
Spelling Numbers
30th53rd
32nd
Star Wars Opening Crawl
33rd
Sudoku
85th
Sudoku (Fill-in)
55th
Ten-pin Bowling
20th
Tic-tac-toe
43rd
Time Distance
20th
Tongue-twisters
3rd
324th
Transpose Sentence
55th
United States
14th
26th
Vampire Numbers
25th
Van Eck Sequence
23rd
Zeckendorf Representation
10th
Zodiac Signs
25th
γ
5th
6th15th4th
6th13th2nd
11th
11th4th
51st10th8th
4th
10th10th
2nd
4th3rd6th8th6th4th
💎
6th3rd7th
λ
10th
6th
21st
15th
π
11th
4th
7th
τ
4th
5th
φ
7th
25th
√2
80th
𝑒
8th
10th
73rd9th