12 Days of Christmas
13th
92nd8th
24 Game
5th
59th4th
99 Bottles of Beer
24th36th
87th9th
Abundant Numbers
14th61st38th
61st111th35th
Abundant Numbers (Long)
8th
27th
46th66th30th
Arabic to Roman
40th9th
Arithmetic Numbers
6th
51st7th
Arrows
9th
Ascending Primes
6th
35th10th
ASCII Table
15th45th
130th7th
Billiards
7th
brainfuck
13th
Card Number Validation
96th11th
Catalan Numbers
6th
164th9th
Catalan’s Constant
7th
146th7th
Christmas Trees
24th
57th13th
Collatz
9th60th
47th15th
CSS Colors
52nd3rd
Cubes
20th
46th6th
Day of Week
258th8th
DFA Simulator
26th7th
Diamonds
18th
12th
Divisors
20th52nd20th22nd75th116th1st
Emirp Numbers
12th
149th20th
Emirp Numbers (Long)
8th
42nd10th
Emojify
12th
Evil Numbers
12th49th44th1st38th246th19th
Evil Numbers (Long)
9th61st31st1st
160th4th
Factorial Factorisation
3rd16th6th
13th18th6th
Farey Sequence
3rd28th
38th10th
Fibonacci
18th184th19th37th170th183rd19th
Fizz Buzz
92nd272nd29th68th381st41st86th
Foo Fizz Buzz Bar
13th
27th
18th12th
Forsyth–Edwards Notation
143rd6th
Fractions
101st17th
Game of Life
18th
5th
Gijswijt’s Sequence
7th
67th11th
Happy Numbers
9th45th
98th7th
Happy Numbers (Long)
8th47th
44th18th
Hexdump
11th
Hilbert Curve
4th
Intersection
74th2nd
Inventory Sequence
6th28th
23rd5th
ISBN
62nd11th
Jacobi Symbol
41st7th
Kaprekar Numbers
4th20th13th
17th36th7th
Kolakoski Constant
7th
32nd8th
Kolakoski Sequence
14th
52nd17th
Leap Years
17th57th26th
41st220th32nd
Levenshtein Distance
79th13th
Leyland Numbers
7th
83rd5th
ln 2
8th
83rd8th
Look and Say
11th
58th10th
Lucky Numbers
4th
76th13th
Lucky Tickets
39th2nd
Mandelbrot
11th
Maze
24th8th
Medal Tally
7th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
4th17th
89th6th
Niven Numbers
21st45th17th
72nd1st
Niven Numbers (Long)
7th
32nd
187th18th
Number Spiral
9th
75th12th
Odious Numbers
13th50th42nd1st39th142nd19th
Odious Numbers (Long)
7th53rd29th1st
107th10th
Ordinal Numbers
76th11th
PalindromemordnilaP
141st5th
Pangram Grep
41st
1st
Partition Numbers
20th
60th15th
Pascal’s Triangle
7th74th
243rd22nd
Pernicious Numbers
9th58th
43rd
29th
Pernicious Numbers (Long)
7th31st
28th
17th
Poker
7th
Polyominoes
8th
Prime Numbers
12th117th30th37th78th78th17th
Prime Numbers (Long)
9th79th20th
57th198th1st
Proximity Grid
6th
QR Decoder
6th
Quine
30th
29th
765th15th
Recamán
12th
68th20th
Repeating Decimals
38th4th
Reverse Polish Notation
7th
Reversi
54th4th
Rijndael S-box
5th21st
115th12th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
55th13th
ROT13
9th
Rule 110
18th
9th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th41st
16th
Smith Numbers
4th
38th15th
Spelling Numbers
12th
Star Wars Opening Crawl
107th5th
Sudoku
5th
Sudoku (Fill-in)
7th
Ten-pin Bowling
33rd7th
Time Distance
7th
Tongue-twisters
5th
14th
Transpose Sentence
150th7th
Trinomial Triangle
5th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
113th12th
Zeckendorf Representation
92nd9th
Zodiac Signs
29th5th
γ
7th
91st4th
λ
13th
150th8th
π
13th56th23rd
27th98th12th
τ
12th
23rd89th9th
φ
13th
19th
107th10th
√2
13th
25th
100th10th
𝑒
14th50th
134th20th