12 Days of Christmas
320th
6th
24 Game
54th
99 Bottles of Beer
307th
5th
Abundant Numbers
199th
4th
86th
8th
Abundant Numbers (Long)
7th
66th
Arabic to Roman
1st
16th
188th
Arithmetic Numbers
25th
70th
Arrows
33rd
174th
Ascending Primes
23rd
2nd
80th
4th
ASCII Table
7th35th
230th
4th
brainfuck
226th
Card Number Validation
108th
Catalan Numbers
11th
270th
Catalan’s Constant
2nd
45th
122nd
3rd
Christmas Trees
30th
143rd
Collatz
31st
167th
CSS Colors
1st
30th
77th
Cubes
36th
86th
Day of Week
1st
107th
18th
DFA Simulator
26th
83rd
Diamonds
33rd
162nd
68th
Divisors
30th
1st
Emirp Numbers
1st
227th
5th
Emirp Numbers (Long)
94th
Emojify
22nd
2nd
76th
4th19th
Evil Numbers
1st5th
1st
37th
Evil Numbers (Long)
16th
32nd
17th
Factorial Factorisation
2nd
12th2nd
13th
5th21st
8th
Farey Sequence
45th
8th
Fibonacci
88th
9th
25th
1st
1st
14th17th58th
Fizz Buzz
1st
4th25th
75th
1st
52nd
10th1st
Foo Fizz Buzz Bar
16th
3rd25th
1st
1st
5th37th
Forsyth–Edwards Notation
105th
Fractions
30th
117th
1st
Game of Life
123rd
Gijswijt’s Sequence
4th
86th
Happy Numbers
1st35th
40th
5th26th
Happy Numbers (Long)
209th
Hexdump
83rd
Intersection
255th
Inventory Sequence
62nd
23rd
ISBN
4th
10th
128th
Jacobi Symbol
66th
Kaprekar Numbers
1st
3rd
Kolakoski Constant
2nd
3rd
6th
Kolakoski Sequence
25th
86th
Leap Years
55th
44th
56th
Levenshtein Distance
99th
Leyland Numbers
109th
17th
ln 2
23rd
120th
5th17th
Look and Say
32nd
148th
Lucky Numbers
42nd
Lucky Tickets
109th
Mahjong
48th
Maze
87th
Medal Tally
58th
Morse Decoder
29th
Morse Encoder
14th
45th
Musical Chords
71st
N Queens
3rd
61st
3rd
Niven Numbers
1st
64th
272nd
6th
Niven Numbers (Long)
33rd
92nd
Number Spiral
4th
64th
4th
Odious Numbers
1st4th
1st
20th
Odious Numbers (Long)
5th
1st
15th
Ordinal Numbers
225th
49th
1st
PalindromemordnilaP
🦄
56th
Pangram Grep
156th
58th
Partition Numbers
2nd
38th
Pascal’s Triangle
33rd
15th
108th
Pernicious Numbers
1st28th
1st
19th
Pernicious Numbers (Long)
74th
29th
Poker
79th
Polyominoes
48th
4th
Prime Numbers
1st36th
217th
7th110th
Prime Numbers (Long)
18th
41st
56th
Proximity Grid
86th
Quine
1st
1st
63rd69th
7th
76th
56th
1st
Recamán
5th
187th
36th
Repeating Decimals
69th
19th
Reverse Polish Notation
49th
76th
Reversi
56th
Rijndael S-box
42nd
3rd
6th
130th
4th
Rock-paper-scissors-Spock-lizard
138th
Roman to Arabic
32nd
1st
150th
ROT13
17th
59th
25th
Rule 110
129th
Set
27th
Seven Segment
66th
SI Units
49th
Sierpiński Triangle
29th
114th
Smith Numbers
3rd
3rd28th
Spelling Numbers
1st
117th
Star Wars Opening Crawl
27th
92nd
Sudoku
66th
Sudoku (Fill-in)
60th
Ten-pin Bowling
11th
75th
Tic-tac-toe
54th
Time Distance
74th
Tongue-twisters
4th
196th
3rd
Transpose Sentence
3rd
114th
United States
56th
Vampire Numbers
2nd22nd
61st
3rd
6th
3rd
Van Eck Sequence
4th
89th
Zeckendorf Representation
80th
Zodiac Signs
72nd
γ
3rd21st
46th9th
3rd
4th
λ
3rd
9th3rd
12th
5th
15th
3rd
5th
π
4th31st
57th
4th
85th
4th13th
τ
26th
40th
4th
79th
4th16th
φ
3rd1st
27th
51st13th
20th
1st
5th19th
√2
2nd
149th
5th
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