12 Days of Christmas
13th
232nd6th
24 Game
5th
43rd3rd
99 Bottles of Beer
22nd33rd
276th8th
Abundant Numbers
13th58th34th
50th395th33rd
Abundant Numbers (Long)
7th
24th
35th229th26th
Arabic to Roman
135th8th
Arithmetic Numbers
6th
193rd6th
Arrows
9th
Ascending Primes
5th
46th9th
ASCII Table
15th44th
105th6th
Billiards
6th
brainfuck
11th
Card Number Validation
73rd11th
Catalan Numbers
6th
145th9th
Catalan’s Constant
6th
137th7th
Christmas Trees
24th
107th12th
Collatz
9th53rd
29th13th
CSS Colors
41st2nd
Cubes
20th
86th8th
Day of Week
266th7th
DFA Simulator
59th6th
Diamonds
18th
11th
Divisors
19th46th18th21st60th371st1st
Emirp Numbers
12th
221st19th
Emirp Numbers (Long)
8th
100th7th
Emojify
11th
Evil Numbers
11th49th39th1st22nd227th16th
Evil Numbers (Long)
8th52nd28th1st
143rd3rd
Factorial Factorisation
3rd16th6th
7th45th5th
Farey Sequence
3rd27th
75th8th
Fibonacci
17th175th1st36th151st160th17th
Fizz Buzz
89th257th28th63rd362nd53rd83rd
Foo Fizz Buzz Bar
12th
25th
1st11th
Forsyth–Edwards Notation
134th7th
Fractions
163rd16th
Game of Life
19th
4th
Gijswijt’s Sequence
6th
33rd10th
Happy Numbers
8th43rd
92nd15th
Happy Numbers (Long)
8th45th
100th15th
Hexdump
10th
Intersection
203rd2nd
Inventory Sequence
6th27th
55th4th
ISBN
154th10th
Jacobi Symbol
45th7th
Kaprekar Numbers
4th20th10th
8th27th6th
Kolakoski Constant
6th
52nd6th
Kolakoski Sequence
14th
19th15th
Leap Years
17th48th19th
24th199th30th
Levenshtein Distance
162nd12th
Leyland Numbers
6th
225th5th
ln 2
7th
85th6th
Look and Say
10th
154th9th
Lucky Numbers
4th
92nd11th
Lucky Tickets
60th2nd
Maze
52nd8th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
3rd16th
74th5th
Niven Numbers
18th41st14th
61st1st
Niven Numbers (Long)
7th
28th
279th17th
Number Spiral
8th
99th12th
Odious Numbers
12th45th34th1st24th129th16th
Odious Numbers (Long)
7th43rd24th1st
92nd9th
Ordinal Numbers
246th10th
PalindromemordnilaP
117th4th
Pangram Grep
42nd
1st
Partition Numbers
12th
Pascal’s Triangle
7th71st
326th22nd
Pernicious Numbers
9th52nd
36th
25th
Pernicious Numbers (Long)
7th28th
17th
15th
Poker
7th
Polyominoes
8th
Prime Numbers
10th113th28th34th72nd69th16th
Prime Numbers (Long)
9th73rd17th
49th213th1st
Proximity Grid
6th
QR Decoder
6th
Quine
30th
28th
730th13th
Recamán
12th
195th17th
Repeating Decimals
66th3rd
Reverse Polish Notation
6th
Reversi
39th4th
Rijndael S-box
5th19th
97th10th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
122nd11th
ROT13
7th
Rule 110
17th
8th
Seven Segment
15th
SI Units
4th
Sierpiński Triangle
8th39th
16th
Smith Numbers
4th
91st13th
Spelling Numbers
10th
Star Wars Opening Crawl
98th5th
Sudoku
6th
Sudoku (Fill-in)
6th
Ten-pin Bowling
53rd5th
Time Distance
7th
Tongue-twisters
5th
13th
Transpose Sentence
125th5th
United States
9th
Vampire Numbers
4th
5th
Van Eck Sequence
4th
131st11th
Zeckendorf Representation
64th9th
Zodiac Signs
53rd5th
γ
6th
76th4th
λ
12th
129th8th
π
12th48th18th
22nd114th14th
τ
11th
18th97th8th
φ
12th
17th
117th10th
√2
12th
22nd
108th11th
𝑒
13th42nd
123rd18th