12 Days of Christmas
12th
83rd7th
24 Game
5th
48th3rd
99 Bottles of Beer
22nd35th
78th8th
Abundant Numbers
13th61st33rd
51st98th33rd
Abundant Numbers (Long)
7th
22nd
35th58th26th
Arabic to Roman
38th8th
Arithmetic Numbers
6th
39th6th
Arrows
7th
Ascending Primes
5th
26th8th
ASCII Table
14th44th
115th6th
Billiards
5th
brainfuck
10th
Card Number Validation
80th10th
Catalan Numbers
6th
143rd9th
Catalan’s Constant
6th
130th5th
Christmas Trees
24th
53rd12th
Collatz
9th52nd
41st12th
CSS Colors
46th3rd
Cubes
20th
43rd5th
Day of Week
226th6th
DFA Simulator
24th6th
Diamonds
18th
11th
Divisors
18th46th18th20th59th101st1st
Emirp Numbers
12th
138th17th
Emirp Numbers (Long)
8th
37th7th
Emojify
11th
Evil Numbers
11th49th39th1st22nd226th16th
Evil Numbers (Long)
8th53rd27th1st
141st3rd
Factorial Factorisation
3rd16th6th
7th15th5th
Farey Sequence
3rd27th
32nd8th
Fibonacci
17th175th18th35th148th158th15th
Fizz Buzz
89th255th27th62nd358th35th83rd
Foo Fizz Buzz Bar
12th
24th
14th11th
Forsyth–Edwards Notation
131st5th
Fractions
88th16th
Game of Life
19th
4th
Gijswijt’s Sequence
6th
56th10th
Happy Numbers
8th43rd
86th7th
Happy Numbers (Long)
8th45th
41st15th
Hexdump
10th
Intersection
68th2nd
Inventory Sequence
6th27th
21st4th
ISBN
57th10th
Jacobi Symbol
37th7th
Kaprekar Numbers
4th20th10th
8th28th6th
Kolakoski Constant
6th
28th5th
Kolakoski Sequence
14th
46th14th
Leap Years
17th50th22nd
25th199th30th
Levenshtein Distance
67th11th
Leyland Numbers
6th
74th5th
ln 2
7th
63rd5th
Look and Say
10th
55th9th
Lucky Numbers
4th
70th11th
Lucky Tickets
30th2nd
Maze
20th8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
3rd16th
75th4th
Niven Numbers
17th42nd14th
60th1st
Niven Numbers (Long)
7th
27th
164th16th
Number Spiral
8th
69th12th
Odious Numbers
12th47th34th1st23rd128th16th
Odious Numbers (Long)
7th44th23rd1st
91st7th
Ordinal Numbers
68th10th
PalindromemordnilaP
122nd4th
Pangram Grep
42nd
1st
Partition Numbers
13th
Pascal’s Triangle
7th67th
221st21st
Pernicious Numbers
9th48th
34th
24th
Pernicious Numbers (Long)
7th28th
17th
15th
Poker
7th
Polyominoes
7th
Prime Numbers
10th112th28th33rd72nd66th15th
Prime Numbers (Long)
8th73rd17th
49th174th1st
Proximity Grid
4th
QR Decoder
6th
Quine
30th
28th
724th13th
Recamán
12th
61st17th
Repeating Decimals
34th3rd
Reverse Polish Notation
6th
Reversi
45th4th
Rijndael S-box
5th20th
102nd10th
Rock-paper-scissors-Spock-lizard
6th
Roman to Arabic
48th11th
ROT13
7th
Rule 110
17th
8th
Seven Segment
15th
SI Units
4th
Sierpiński Triangle
8th39th
16th
Smith Numbers
4th
36th13th
Spelling Numbers
10th
Star Wars Opening Crawl
100th5th
Sudoku
5th
Sudoku (Fill-in)
6th
Ten-pin Bowling
30th5th
Time Distance
7th
Tongue-twisters
5th
12th
Transpose Sentence
128th5th
United States
9th
Vampire Numbers
4th
5th
Van Eck Sequence
4th
92nd10th
Zeckendorf Representation
73rd9th
Zodiac Signs
24th5th
γ
6th
79th3rd
λ
12th
137th7th
π
12th52nd21st
23rd82nd9th
τ
11th
18th76th5th
φ
12th
17th
90th7th
√2
12th
22nd
82nd7th
𝑒
13th44th
114th16th