12 Days of Christmas
12th
220th6th
24 Game
5th
33rd2nd
99 Bottles of Beer
20th32nd
261st7th
Abundant Numbers
13th59th33rd
49th377th30th
Abundant Numbers (Long)
7th
22nd
34th214th23rd
Arabic to Roman
127th7th
Arithmetic Numbers
6th
177th5th
Arrows
8th
Ascending Primes
5th
42nd
ASCII Table
14th44th
91st5th
Billiards
4th
brainfuck
10th
Card Number Validation
68th8th
Catalan Numbers
6th
135th8th
Catalan’s Constant
6th
123rd6th
Christmas Trees
23rd
103rd12th
Collatz
9th51st
24th11th
CSS Colors
39th2nd
Cubes
20th
82nd8th
Day of Week
247th
DFA Simulator
54th6th
Diamonds
17th
11th
Divisors
18th44th18th20th58th363rd1st
Emirp Numbers
12th
211th16th
Emirp Numbers (Long)
8th
93rd6th
Emojify
11th
Evil Numbers
11th49th39th1st22nd224th15th
Evil Numbers (Long)
8th51st27th1st
137th3rd
Factorial Factorisation
3rd15th6th
6th41st3rd
Farey Sequence
3rd27th
68th7th
Fibonacci
17th169th1st34th145th154th8th
Fizz Buzz
88th251st27th62nd354th52nd82nd
Foo Fizz Buzz Bar
12th
24th
1st11th
Forsyth–Edwards Notation
127th4th
Fractions
158th15th
Game of Life
19th
3rd
Gijswijt’s Sequence
6th
31st8th
Happy Numbers
8th42nd
88th13th
Happy Numbers (Long)
8th45th
97th15th
Hexdump
8th
Intersection
192nd2nd
Inventory Sequence
6th26th
51st3rd
ISBN
144th9th
Jacobi Symbol
44th6th
Kaprekar Numbers
3rd20th10th
8th24th5th
Kolakoski Constant
6th
50th4th
Kolakoski Sequence
14th
17th13th
Leap Years
16th46th19th
24th187th30th
Levenshtein Distance
156th10th
Leyland Numbers
6th
214th5th
ln 2
7th
80th3rd
Look and Say
10th
146th8th
Lucky Numbers
4th
86th9th
Lucky Tickets
56th2nd
Maze
48th6th
Medal Tally
6th
Morse Decoder
6th
Morse Encoder
7th
Musical Chords
5th
N Queens
3rd16th
67th4th
Niven Numbers
17th37th14th
58th1st
Niven Numbers (Long)
7th
26th
267th15th
Number Spiral
7th
97th11th
Odious Numbers
12th45th34th1st21st126th14th
Odious Numbers (Long)
7th42nd23rd1st
88th3rd
Ordinal Numbers
231st10th
PalindromemordnilaP
105th4th
Pangram Grep
42nd
1st
Pascal’s Triangle
7th65th
312th18th
Pernicious Numbers
9th46th
33rd
23rd
Pernicious Numbers (Long)
7th27th
15th
12th
Poker
6th
Polyominoes
7th
Prime Numbers
10th106th28th31st69th64th15th
Prime Numbers (Long)
8th69th17th
47th199th1st
Proximity Grid
4th
QR Decoder
5th
Quine
27th
27th
703rd7th
Recamán
12th
186th15th
Repeating Decimals
61st3rd
Reverse Polish Notation
5th
Reversi
35th3rd
Rijndael S-box
5th19th
92nd10th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
113th11th
ROT13
5th
Rule 110
17th
7th
Seven Segment
15th
SI Units
3rd
Sierpiński Triangle
8th39th
15th
Smith Numbers
4th
87th13th
Spelling Numbers
10th
Star Wars Opening Crawl
94th5th
Sudoku
5th
Sudoku (Fill-in)
5th
Ten-pin Bowling
50th4th
Time Distance
7th
Tongue-twisters
5th
10th
Transpose Sentence
117th4th
United States
8th
Vampire Numbers
4th
4th
Van Eck Sequence
4th
126th9th
Zeckendorf Representation
60th8th
Zodiac Signs
51st4th
γ
6th
66th4th
λ
12th
120th7th
π
12th48th17th
20th100th11th
τ
11th
17th84th6th
φ
12th
17th
109th7th
√2
12th
22nd
101st9th
𝑒
13th41st
112th14th