12 Days of Christmas
13th
92nd8th
24 Game
5th
57th3rd
99 Bottles of Beer
22nd35th
86th8th
Abundant Numbers
14th61st37th
59th109th35th
Abundant Numbers (Long)
8th
27th
45th64th29th
Arabic to Roman
39th9th
Arithmetic Numbers
6th
47th7th
Arrows
9th
Ascending Primes
6th
30th10th
ASCII Table
15th44th
126th7th
Billiards
6th
brainfuck
12th
Card Number Validation
96th11th
Catalan Numbers
6th
162nd9th
Catalan’s Constant
7th
145th7th
Christmas Trees
24th
55th13th
Collatz
9th60th
44th14th
CSS Colors
52nd3rd
Cubes
20th
45th5th
Day of Week
252nd7th
DFA Simulator
26th6th
Diamonds
18th
12th
Divisors
20th49th19th21st72nd114th1st
Emirp Numbers
12th
144th20th
Emirp Numbers (Long)
8th
42nd9th
Emojify
11th
Evil Numbers
11th49th43rd1st34th244th19th
Evil Numbers (Long)
8th59th31st1st
159th4th
Factorial Factorisation
3rd16th6th
10th17th5th
Farey Sequence
3rd27th
37th9th
Fibonacci
18th181st19th37th164th178th18th
Fizz Buzz
91st268th29th67th377th38th85th
Foo Fizz Buzz Bar
12th
27th
17th12th
Forsyth–Edwards Notation
142nd6th
Fractions
98th17th
Game of Life
19th
5th
Gijswijt’s Sequence
7th
65th10th
Happy Numbers
9th45th
95th7th
Happy Numbers (Long)
8th46th
44th17th
Hexdump
10th
Intersection
74th2nd
Inventory Sequence
6th27th
22nd5th
ISBN
61st11th
Jacobi Symbol
39th7th
Kaprekar Numbers
4th20th13th
17th33rd7th
Kolakoski Constant
7th
31st8th
Kolakoski Sequence
14th
51st17th
Leap Years
17th56th25th
39th217th30th
Levenshtein Distance
70th12th
Leyland Numbers
7th
82nd5th
ln 2
8th
77th8th
Look and Say
10th
58th9th
Lucky Numbers
4th
75th13th
Lucky Tickets
33rd2nd
Mandelbrot
10th
Maze
23rd8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
4th17th
88th6th
Niven Numbers
20th44th16th
69th1st
Niven Numbers (Long)
7th
32nd
182nd18th
Number Spiral
9th
72nd12th
Odious Numbers
12th49th41st1st37th139th19th
Odious Numbers (Long)
7th50th29th1st
104th10th
Ordinal Numbers
76th11th
PalindromemordnilaP
136th5th
Pangram Grep
41st
1st
Partition Numbers
14th
Pascal’s Triangle
7th73rd
240th22nd
Pernicious Numbers
9th57th
43rd
29th
Pernicious Numbers (Long)
7th29th
26th
17th
Poker
7th
Polyominoes
8th
Prime Numbers
10th117th30th36th78th74th17th
Prime Numbers (Long)
9th78th19th
56th193rd1st
Proximity Grid
6th
QR Decoder
6th
Quine
30th
28th
753rd15th
Recamán
12th
68th19th
Repeating Decimals
36th4th
Reverse Polish Notation
7th
Reversi
52nd4th
Rijndael S-box
5th21st
112th11th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
52nd13th
ROT13
8th
Rule 110
17th
8th
Seven Segment
17th
SI Units
4th
Sierpiński Triangle
9th41st
16th
Smith Numbers
4th
37th15th
Spelling Numbers
11th
Star Wars Opening Crawl
105th5th
Sudoku
5th
Sudoku (Fill-in)
6th
Ten-pin Bowling
33rd7th
Time Distance
7th
Tongue-twisters
5th
13th
Transpose Sentence
143rd6th
United States
9th
Vampire Numbers
4th
6th
Van Eck Sequence
4th
107th11th
Zeckendorf Representation
88th9th
Zodiac Signs
26th5th
γ
7th
90th4th
λ
13th
148th8th
π
13th54th22nd
27th94th12th
τ
12th
23rd87th8th
φ
13th
18th
102nd10th
√2
13th
24th
95th10th
𝑒
14th47th
129th19th