12 Days of Christmas
12th
224th6th
24 Game
5th
37th2nd
99 Bottles of Beer
21st32nd
266th8th
Abundant Numbers
13th59th33rd
50th382nd33rd
Abundant Numbers (Long)
7th
22nd
35th218th26th
Arabic to Roman
131st8th
Arithmetic Numbers
6th
183rd5th
Arrows
9th
Ascending Primes
5th
43rd8th
ASCII Table
14th44th
97th6th
Billiards
4th
brainfuck
10th
Card Number Validation
68th9th
Catalan Numbers
6th
142nd9th
Catalan’s Constant
6th
132nd6th
Christmas Trees
24th
105th12th
Collatz
9th52nd
27th12th
CSS Colors
39th2nd
Cubes
20th
84th8th
Day of Week
253rd6th
DFA Simulator
55th6th
Diamonds
18th
11th
Divisors
18th44th18th20th59th365th1st
Emirp Numbers
12th
215th16th
Emirp Numbers (Long)
8th
97th7th
Emojify
11th
Evil Numbers
11th49th39th1st22nd225th16th
Evil Numbers (Long)
8th52nd27th1st
140th3rd
Factorial Factorisation
3rd16th6th
7th43rd5th
Farey Sequence
3rd27th
71st8th
Fibonacci
17th172nd1st35th148th157th15th
Fizz Buzz
88th254th27th62nd354th53rd82nd
Foo Fizz Buzz Bar
12th
24th
1st11th
Forsyth–Edwards Notation
130th6th
Fractions
160th15th
Game of Life
19th
4th
Gijswijt’s Sequence
6th
32nd10th
Happy Numbers
8th43rd
88th14th
Happy Numbers (Long)
8th45th
98th15th
Hexdump
10th
Intersection
198th2nd
Inventory Sequence
6th27th
53rd4th
ISBN
146th10th
Jacobi Symbol
44th6th
Kaprekar Numbers
4th20th10th
8th25th6th
Kolakoski Constant
6th
50th4th
Kolakoski Sequence
14th
18th14th
Leap Years
16th46th19th
24th193rd30th
Levenshtein Distance
159th11th
Leyland Numbers
6th
217th5th
ln 2
7th
81st4th
Look and Say
10th
149th9th
Lucky Numbers
4th
90th10th
Lucky Tickets
58th2nd
Maze
48th6th
Medal Tally
6th
Morse Decoder
7th
Morse Encoder
8th
Musical Chords
6th
N Queens
3rd16th
70th4th
Niven Numbers
17th38th14th
58th1st
Niven Numbers (Long)
7th
27th
273rd16th
Number Spiral
7th
99th12th
Odious Numbers
12th45th34th1st23rd128th16th
Odious Numbers (Long)
7th43rd23rd1st
91st7th
Ordinal Numbers
238th10th
PalindromemordnilaP
114th4th
Pangram Grep
42nd
1st
Partition Numbers
12th
Pascal’s Triangle
7th66th
318th19th
Pernicious Numbers
9th47th
34th
24th
Pernicious Numbers (Long)
7th28th
17th
15th
Poker
7th
Polyominoes
7th
Prime Numbers
10th110th28th33rd72nd66th15th
Prime Numbers (Long)
8th71st17th
49th206th1st
Proximity Grid
4th
QR Decoder
5th
Quine
29th
28th
713th12th
Recamán
12th
188th17th
Repeating Decimals
62nd3rd
Reverse Polish Notation
6th
Reversi
36th4th
Rijndael S-box
5th19th
95th10th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
116th11th
ROT13
6th
Rule 110
17th
9th
Seven Segment
15th
SI Units
4th
Sierpiński Triangle
8th39th
16th
Smith Numbers
4th
90th13th
Spelling Numbers
10th
Star Wars Opening Crawl
96th5th
Sudoku
6th
Sudoku (Fill-in)
6th
Ten-pin Bowling
53rd4th
Time Distance
7th
Tongue-twisters
5th
12th
Transpose Sentence
121st5th
United States
9th
Vampire Numbers
4th
5th
Van Eck Sequence
4th
127th10th
Zeckendorf Representation
62nd9th
Zodiac Signs
52nd5th
γ
6th
71st4th
λ
12th
126th7th
π
12th48th17th
22nd108th12th
τ
11th
17th92nd6th
φ
12th
17th
112th8th
√2
12th
22nd
104th9th
𝑒
13th41st
117th16th