12 Days of Christmas
321st
6th
24 Game
59th
99 Bottles of Beer
311th
5th
Abundant Numbers
199th
4th
88th
8th
Abundant Numbers (Long)
8th
67th
Arabic to Roman
1st
17th
192nd
Arithmetic Numbers
26th
71st
Arrows
33rd
174th
Ascending Primes
18th
2nd
81st
4th
ASCII Table
7th35th
232nd
4th
Billiards
💎
58th
brainfuck
226th
Card Number Validation
112th
Catalan Numbers
11th
271st
Catalan’s Constant
2nd
45th
126th
3rd
Christmas Trees
30th
143rd
Collatz
31st
170th
CSS Colors
1st
30th
77th
Cubes
25th
87th
Day of Week
1st
108th
19th
DFA Simulator
26th
85th
Diamonds
34th
163rd
69th
Divisors
31st
1st
Emirp Numbers
1st
228th
5th
Emirp Numbers (Long)
96th
Emojify
22nd
2nd
76th
4th19th
Evil Numbers
1st5th
1st
38th
Evil Numbers (Long)
16th
32nd
17th
Factorial Factorisation
2nd
13th2nd
13th
6th21st
8th
Farey Sequence
45th
8th
Fibonacci
88th
10th
25th
1st
1st
14th17th58th
Fizz Buzz
1st
5th25th
75th
1st
53rd
10th1st
Foo Fizz Buzz Bar
16th
3rd25th
1st
1st
5th37th
Forsyth–Edwards Notation
106th
Fractions
30th
119th
1st
Game of Life
124th
Gijswijt’s Sequence
4th
87th
Happy Numbers
1st35th
40th
5th26th
Happy Numbers (Long)
210th
Hexdump
83rd
Intersection
258th
Inventory Sequence
63rd
23rd
ISBN
9th
4th
10th
78th
Jacobi Symbol
66th
Kaprekar Numbers
1st
3rd
Kolakoski Constant
2nd
3rd
6th
Kolakoski Sequence
25th
87th
Leap Years
56th
44th
56th
Levenshtein Distance
99th
Leyland Numbers
111th
17th
ln 2
23rd
121st
5th18th
Look and Say
32nd
149th
Lucky Numbers
42nd
Lucky Tickets
110th
Mahjong
49th
Maze
88th
Medal Tally
59th
Morse Decoder
29th
Morse Encoder
13th
45th
Musical Chords
73rd
N Queens
3rd
63rd
3rd
Niven Numbers
1st
64th
276th
6th
Niven Numbers (Long)
34th
95th
Number Spiral
4th
65th
4th
Odious Numbers
1st4th
1st
20th
Odious Numbers (Long)
5th
1st
15th
Ordinal Numbers
226th
49th
1st
PalindromemordnilaP
🦄
58th
Pangram Grep
158th
58th
Partition Numbers
2nd
40th
Pascal’s Triangle
33rd
16th
109th
Pernicious Numbers
1st28th
1st
19th
Pernicious Numbers (Long)
75th
29th
Poker
80th
Polyominoes
49th
4th
Prime Numbers
1st36th
221st
7th110th
Prime Numbers (Long)
18th
42nd
56th
Proximity Grid
88th
QR Decoder
83rd
Quine
1st
1st
63rd69th
7th
77th
57th
1st
Recamán
5th
188th
36th
Repeating Decimals
69th
19th
Reverse Polish Notation
49th
77th
Reversi
59th
Rijndael S-box
41st
3rd
6th
131st
4th
Rock-paper-scissors-Spock-lizard
138th
Roman to Arabic
32nd
1st
151st
ROT13
17th
59th
25th
Rule 110
130th
Set
3rd
22nd
Seven Segment
67th
SI Units
51st
Sierpiński Triangle
29th
116th
Smith Numbers
3rd
3rd28th
Spelling Numbers
1st
117th
Star Wars Opening Crawl
27th
92nd
Sudoku
67th
Sudoku (Fill-in)
61st
Ten-pin Bowling
11th
76th
Tic-tac-toe
55th
Time Distance
77th
Tongue-twisters
4th
197th
3rd
Transpose Sentence
3rd
115th
United States
58th
Vampire Numbers
2nd22nd
62nd
3rd
6th
3rd
Van Eck Sequence
4th
89th
Zeckendorf Representation
82nd
Zodiac Signs
72nd
γ
3rd22nd
46th9th
3rd
4th
λ
3rd
9th3rd
12th
5th
15th
3rd
5th
π
4th31st
58th
4th
86th
4th13th
τ
26th
40th
4th
80th
4th16th
φ
3rd1st
27th
51st13th
20th
1st
5th19th
√2
2nd
151st
5th
𝑒
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