12 Days of Christmas
13th
241st7th
24 Game
5th
51st3rd
99 Bottles of Beer
22nd35th
292nd8th
Abundant Numbers
13th59th36th
56th417th35th
Abundant Numbers (Long)
7th
26th
42nd250th29th
Arabic to Roman
144th9th
Arithmetic Numbers
6th
212th7th
Arrows
10th
Ascending Primes
5th
49th10th
ASCII Table
15th44th
106th7th
Billiards
6th
brainfuck
12th
Card Number Validation
81st11th
Catalan Numbers
6th
156th9th
Catalan’s Constant
6th
146th7th
Christmas Trees
24th
110th13th
Collatz
9th59th
31st14th
CSS Colors
43rd2nd
Cubes
20th
87th8th
Day of Week
282nd7th
DFA Simulator
60th6th
Diamonds
18th
12th
Divisors
20th47th19th21st68th382nd1st
Emirp Numbers
12th
231st20th
Emirp Numbers (Long)
8th
104th9th
Emojify
11th
Evil Numbers
11th49th42nd1st29th240th19th
Evil Numbers (Long)
8th52nd30th1st
155th4th
Factorial Factorisation
3rd16th6th
8th50th5th
Farey Sequence
3rd27th
80th8th
Fibonacci
18th176th1st36th159th174th17th
Fizz Buzz
91st265th28th66th370th54th85th
Foo Fizz Buzz Bar
12th
27th
1st12th
Forsyth–Edwards Notation
141st7th
Fractions
173rd16th
Game of Life
19th
5th
Gijswijt’s Sequence
6th
37th10th
Happy Numbers
8th44th
97th16th
Happy Numbers (Long)
8th45th
104th17th
Hexdump
10th
Intersection
213th2nd
Inventory Sequence
6th27th
61st4th
ISBN
162nd11th
Jacobi Symbol
47th7th
Kaprekar Numbers
4th20th13th
13th29th6th
Kolakoski Constant
6th
58th7th
Kolakoski Sequence
14th
19th17th
Leap Years
17th49th22nd
31st208th30th
Levenshtein Distance
177th12th
Leyland Numbers
6th
233rd5th
ln 2
7th
96th6th
Look and Say
10th
160th9th
Lucky Numbers
4th
97th12th
Lucky Tickets
66th2nd
Mandelbrot
10th
Maze
56th8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
3rd17th
82nd6th
Niven Numbers
19th41st16th
67th1st
Niven Numbers (Long)
7th
31st
292nd18th
Number Spiral
8th
103rd12th
Odious Numbers
12th45th39th1st29th136th19th
Odious Numbers (Long)
7th44th28th1st
101st10th
Ordinal Numbers
250th11th
PalindromemordnilaP
124th4th
Pangram Grep
41st
1st
Partition Numbers
13th
Pascal’s Triangle
7th72nd
338th22nd
Pernicious Numbers
9th53rd
40th
27th
Pernicious Numbers (Long)
7th28th
21st
17th
Poker
7th
Polyominoes
8th
Prime Numbers
10th115th30th35th75th74th17th
Prime Numbers (Long)
9th75th18th
53rd226th1st
Proximity Grid
6th
QR Decoder
6th
Quine
30th
28th
748th15th
Recamán
12th
203rd18th
Repeating Decimals
71st4th
Reverse Polish Notation
7th
Reversi
44th4th
Rijndael S-box
5th20th
104th11th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
126th13th
ROT13
8th
Rule 110
17th
8th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th41st
16th
Smith Numbers
4th
96th13th
Spelling Numbers
10th
Star Wars Opening Crawl
103rd5th
Sudoku
6th
Sudoku (Fill-in)
6th
Ten-pin Bowling
57th7th
Time Distance
7th
Tongue-twisters
5th
13th
Transpose Sentence
134th5th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
143rd11th
Zeckendorf Representation
72nd9th
Zodiac Signs
57th5th
γ
6th
81st5th
λ
12th
139th8th
π
12th50th18th
24th124th14th
τ
11th
20th106th8th
φ
12th
18th
126th10th
√2
12th
24th
115th11th
𝑒
13th44th
132nd18th