12 Days of Christmas
13th
91st8th
24 Game
5th
63rd3rd
99 Bottles of Beer
22nd35th
85th8th
Abundant Numbers
13th61st36th
57th107th35th
Abundant Numbers (Long)
7th
26th
42nd64th29th
Arabic to Roman
39th9th
Arithmetic Numbers
6th
47th7th
Arrows
9th
Ascending Primes
5th
30th10th
ASCII Table
15th44th
124th7th
Billiards
6th
brainfuck
12th
Card Number Validation
93rd11th
Catalan Numbers
6th
156th9th
Catalan’s Constant
6th
143rd6th
Christmas Trees
24th
55th13th
Collatz
9th59th
44th14th
CSS Colors
51st3rd
Cubes
20th
45th5th
Day of Week
247th7th
DFA Simulator
26th6th
Diamonds
18th
12th
Divisors
20th47th19th21st68th111th1st
Emirp Numbers
12th
144th20th
Emirp Numbers (Long)
8th
42nd9th
Emojify
11th
Evil Numbers
11th49th42nd1st29th240th19th
Evil Numbers (Long)
8th53rd30th1st
155th4th
Factorial Factorisation
3rd16th6th
8th17th5th
Farey Sequence
3rd27th
36th8th
Fibonacci
18th178th19th36th159th173rd17th
Fizz Buzz
91st265th28th66th370th38th85th
Foo Fizz Buzz Bar
12th
27th
17th12th
Forsyth–Edwards Notation
140th6th
Fractions
97th16th
Game of Life
19th
5th
Gijswijt’s Sequence
6th
62nd10th
Happy Numbers
8th44th
92nd7th
Happy Numbers (Long)
8th45th
43rd17th
Hexdump
10th
Intersection
72nd2nd
Inventory Sequence
6th27th
22nd4th
ISBN
60th11th
Jacobi Symbol
39th7th
Kaprekar Numbers
4th20th13th
14th33rd6th
Kolakoski Constant
6th
30th7th
Kolakoski Sequence
14th
51st17th
Leap Years
17th53rd25th
32nd212th30th
Levenshtein Distance
77th12th
Leyland Numbers
6th
81st5th
ln 2
7th
73rd7th
Look and Say
10th
58th9th
Lucky Numbers
4th
74th13th
Lucky Tickets
33rd2nd
Mandelbrot
10th
Maze
23rd8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
3rd17th
86th6th
Niven Numbers
19th44th16th
67th1st
Niven Numbers (Long)
7th
32nd
180th18th
Number Spiral
8th
72nd12th
Odious Numbers
12th47th39th1st29th136th19th
Odious Numbers (Long)
7th45th28th1st
101st10th
Ordinal Numbers
73rd11th
PalindromemordnilaP
131st4th
Pangram Grep
41st
1st
Partition Numbers
14th
Pascal’s Triangle
7th72nd
234th22nd
Pernicious Numbers
9th53rd
40th
27th
Pernicious Numbers (Long)
7th28th
21st
17th
Poker
7th
Polyominoes
8th
Prime Numbers
10th115th30th35th75th74th17th
Prime Numbers (Long)
9th75th19th
53rd189th1st
Proximity Grid
6th
QR Decoder
6th
Quine
30th
28th
747th15th
Recamán
12th
66th18th
Repeating Decimals
35th4th
Reverse Polish Notation
7th
Reversi
51st4th
Rijndael S-box
5th21st
111th11th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
50th13th
ROT13
8th
Rule 110
17th
8th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th41st
16th
Smith Numbers
4th
36th13th
Spelling Numbers
10th
Star Wars Opening Crawl
105th5th
Sudoku
5th
Sudoku (Fill-in)
6th
Ten-pin Bowling
32nd7th
Time Distance
7th
Tongue-twisters
5th
13th
Transpose Sentence
141st5th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
105th11th
Zeckendorf Representation
85th9th
Zodiac Signs
26th5th
γ
6th
88th3rd
λ
12th
149th7th
π
12th54th22nd
25th92nd11th
τ
11th
21st85th7th
φ
12th
18th
101st9th
√2
12th
24th
89th9th
𝑒
13th47th
125th18th