12 Days of Christmas
12th
227th6th
24 Game
5th
41st3rd
99 Bottles of Beer
22nd33rd
270th8th
Abundant Numbers
13th59th33rd
50th389th33rd
Abundant Numbers (Long)
7th
22nd
35th223rd26th
Arabic to Roman
132nd8th
Arithmetic Numbers
6th
181st6th
Arrows
9th
Ascending Primes
5th
44th8th
ASCII Table
14th44th
100th6th
Billiards
5th
brainfuck
10th
Card Number Validation
70th10th
Catalan Numbers
6th
143rd9th
Catalan’s Constant
6th
133rd6th
Christmas Trees
24th
107th12th
Collatz
9th52nd
27th12th
CSS Colors
40th2nd
Cubes
20th
86th8th
Day of Week
258th6th
DFA Simulator
56th6th
Diamonds
18th
11th
Divisors
18th46th18th20th59th367th1st
Emirp Numbers
12th
218th17th
Emirp Numbers (Long)
8th
98th7th
Emojify
11th
Evil Numbers
11th49th39th1st22nd226th16th
Evil Numbers (Long)
8th52nd27th1st
141st3rd
Factorial Factorisation
3rd16th6th
7th43rd5th
Farey Sequence
3rd27th
72nd8th
Fibonacci
17th173rd1st35th148th158th15th
Fizz Buzz
89th255th27th62nd358th53rd83rd
Foo Fizz Buzz Bar
12th
24th
1st11th
Forsyth–Edwards Notation
132nd6th
Fractions
161st16th
Game of Life
19th
4th
Gijswijt’s Sequence
6th
33rd10th
Happy Numbers
8th43rd
90th14th
Happy Numbers (Long)
8th45th
98th15th
Hexdump
10th
Intersection
200th2nd
Inventory Sequence
6th27th
53rd4th
ISBN
151st10th
Jacobi Symbol
45th7th
Kaprekar Numbers
4th20th10th
8th26th6th
Kolakoski Constant
6th
52nd5th
Kolakoski Sequence
14th
18th14th
Leap Years
17th47th19th
24th196th30th
Levenshtein Distance
161st11th
Leyland Numbers
6th
221st5th
ln 2
7th
82nd4th
Look and Say
10th
151st9th
Lucky Numbers
4th
91st11th
Lucky Tickets
58th2nd
Maze
51st8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
3rd16th
72nd4th
Niven Numbers
17th39th14th
60th1st
Niven Numbers (Long)
7th
27th
276th16th
Number Spiral
8th
99th12th
Odious Numbers
12th45th34th1st23rd128th16th
Odious Numbers (Long)
7th43rd23rd1st
91st7th
Ordinal Numbers
239th10th
PalindromemordnilaP
116th4th
Pangram Grep
42nd
1st
Partition Numbers
12th
Pascal’s Triangle
7th67th
320th21st
Pernicious Numbers
9th48th
34th
24th
Pernicious Numbers (Long)
7th28th
17th
15th
Poker
7th
Polyominoes
7th
Prime Numbers
10th112th28th33rd72nd66th15th
Prime Numbers (Long)
8th73rd17th
49th209th1st
Proximity Grid
4th
QR Decoder
6th
Quine
30th
28th
724th13th
Recamán
12th
192nd17th
Repeating Decimals
63rd3rd
Reverse Polish Notation
6th
Reversi
39th4th
Rijndael S-box
5th19th
96th9th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
118th11th
ROT13
7th
Rule 110
17th
8th
Seven Segment
15th
SI Units
4th
Sierpiński Triangle
8th39th
16th
Smith Numbers
4th
90th13th
Spelling Numbers
10th
Star Wars Opening Crawl
97th5th
Sudoku
6th
Sudoku (Fill-in)
6th
Ten-pin Bowling
53rd5th
Time Distance
7th
Tongue-twisters
5th
12th
Transpose Sentence
123rd5th
United States
9th
Vampire Numbers
4th
5th
Van Eck Sequence
4th
129th10th
Zeckendorf Representation
63rd9th
Zodiac Signs
52nd5th
γ
6th
73rd4th
λ
12th
127th7th
π
12th48th18th
22nd110th12th
τ
11th
17th94th6th
φ
12th
17th
113th8th
√2
12th
22nd
105th9th
𝑒
13th42nd
120th16th