12 Days of Christmas
13th
244th7th
24 Game
5th
47th4th
99 Bottles of Beer
22nd35th
298th8th
Abundant Numbers
14th59th37th
59th424th35th
Abundant Numbers (Long)
8th
27th
46th255th30th
Arabic to Roman
147th9th
Arithmetic Numbers
6th
224th7th
Arrows
10th
Ascending Primes
6th
51st10th
ASCII Table
15th44th
109th7th
Billiards
7th
brainfuck
12th
Card Number Validation
82nd11th
Catalan Numbers
6th
162nd9th
Catalan’s Constant
7th
149th7th
Christmas Trees
24th
110th13th
Collatz
9th59th
32nd14th
CSS Colors
44th4th
Cubes
20th
88th8th
Day of Week
290th8th
DFA Simulator
61st6th
Diamonds
18th
12th
Divisors
20th49th20th22nd74th386th1st
Emirp Numbers
12th
235th20th
Emirp Numbers (Long)
8th
106th9th
Emojify
12th
Evil Numbers
11th49th43rd1st36th244th19th
Evil Numbers (Long)
9th58th31st1st
159th4th
Factorial Factorisation
3rd16th6th
11th50th5th
Farey Sequence
3rd27th
82nd10th
Fibonacci
18th179th1st37th165th179th18th
Fizz Buzz
91st270th29th67th378th54th85th
Foo Fizz Buzz Bar
13th
27th
1st12th
Forsyth–Edwards Notation
143rd7th
Fractions
176th17th
Game of Life
19th
5th
Gijswijt’s Sequence
7th
40th11th
Happy Numbers
9th45th
101st16th
Happy Numbers (Long)
8th47th
105th18th
Hexdump
10th
Intersection
217th2nd
Inventory Sequence
6th28th
62nd5th
ISBN
165th11th
Jacobi Symbol
48th7th
Kaprekar Numbers
4th20th13th
17th30th7th
Kolakoski Constant
7th
60th7th
Kolakoski Sequence
14th
19th17th
Leap Years
17th53rd23rd
39th216th31st
Levenshtein Distance
177th12th
Leyland Numbers
7th
237th5th
ln 2
8th
102nd6th
Look and Say
10th
164th10th
Lucky Numbers
4th
98th13th
Lucky Tickets
68th2nd
Mandelbrot
11th
Maze
56th8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
4th17th
84th6th
Niven Numbers
21st41st17th
69th1st
Niven Numbers (Long)
7th
32nd
298th18th
Number Spiral
9th
106th12th
Odious Numbers
13th48th41st1st38th139th19th
Odious Numbers (Long)
7th49th29th1st
104th10th
Ordinal Numbers
255th11th
PalindromemordnilaP
128th5th
Pangram Grep
41st
1st
Partition Numbers
14th
Pascal’s Triangle
7th73rd
343rd22nd
Pernicious Numbers
9th57th
43rd
29th
Pernicious Numbers (Long)
7th29th
27th
17th
Poker
7th
Polyominoes
8th
Prime Numbers
11th117th30th36th78th75th17th
Prime Numbers (Long)
9th78th18th
57th228th1st
Proximity Grid
6th
QR Decoder
6th
Quine
30th
29th
758th15th
Recamán
12th
207th19th
Repeating Decimals
74th4th
Reverse Polish Notation
7th
Reversi
45th4th
Rijndael S-box
5th21st
107th11th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
129th13th
ROT13
8th
Rule 110
17th
8th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th41st
16th
Smith Numbers
4th
98th15th
Spelling Numbers
12th
Star Wars Opening Crawl
103rd5th
Sudoku
6th
Sudoku (Fill-in)
6th
Ten-pin Bowling
58th7th
Time Distance
7th
Tongue-twisters
5th
13th
Transpose Sentence
139th7th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
147th11th
Zeckendorf Representation
74th9th
Zodiac Signs
59th5th
γ
7th
82nd5th
λ
13th
139th8th
π
13th50th20th
26th125th14th
τ
12th
22nd107th8th
φ
13th
18th
128th10th
√2
13th
24th
124th11th
𝑒
14th44th
141st18th