12 Days of Christmas
33rd
99 Bottles of Beer
40th
10th
38th
Abundant Numbers
223rd
6th
Abundant Numbers (Long)
1st
Arabic to Roman
64th
Arithmetic Numbers
201st
8th
Arrows
281st
15th
Ascending Primes
6th
96th
ASCII Table
17th
398th
21st
brainfuck
51st
Calendar
108th
Card Number Validation
104th
Catalan Numbers
92nd
20th
7th
Catalan’s Constant
15th
7th
Christmas Trees
50th
189th
21st
Collatz
157th
6th
CSS Colors
304th
Cubes
29th
17th
Day of Week
93rd
106th
DFA Simulator
78th
Diamonds
41st
346th
24th
Divisors
43rd169th
67th
75th
512th
1st
Emirp Numbers
348th
31st
Emirp Numbers (Long)
179th
15th
Emojify
14th
Evil Numbers
148th
32nd66th
Evil Numbers (Long)
44th
23rd
Factorial Factorisation
19th
75th
Farey Sequence
164th
Fibonacci
77th3rd
127th
200th
100th
32nd
Fizz Buzz
33rd
149th
111th477th
18th
38th
1st
69th
26th
55th
Foo Fizz Buzz Bar
21st49th
44th
1st
Forsyth–Edwards Notation
13th
Fractions
61st
100th
306th
15th
Game of Life
9th
Gijswijt’s Sequence
101st
Gray Code Decoder
46th
Gray Code Encoder
1st
Happy Numbers
173rd
40th
Happy Numbers (Long)
87th
28th
Intersection
70th
Inventory Sequence
38th
29th
22nd
ISBN
41st
15th
Jacobi Symbol
11th
Kaprekar Numbers
17th
Kolakoski Constant
14th
15th
7th
8th
Kolakoski Sequence
14th
51st
25th
17th
7th
Leap Years
77th
81st
335th
35th
Levenshtein Distance
63rd
18th
Leyland Numbers
256th
10th
ln 2
14th
13th
4th
5th
Look and Say
163rd
15th
Lucky Numbers
25th
9th
9th
Lucky Tickets
134th
Mandelbrot
44th
Maze
88th
15th
Medal Tally
9th
Minesweeper
71st
Morse Encoder
204th
N Queens
12th
Niven Numbers
386th
56th
Niven Numbers (Long)
202nd
27th
Number Spiral
27th45th
19th
Odious Numbers
113th
112th
29th
Odious Numbers (Long)
78th
93rd
28th
Ordinal Numbers
30th
PalindromemordnilaP
169th
Pangram Grep
24th67th
41st
122nd
22nd
333rd
1st
38th15th
Partition Numbers
55th
Pascal’s Triangle
94th
137th
26th
Pernicious Numbers
101st
32nd
Pernicious Numbers (Long)
24th
Polyominoes
78th
Prime Numbers
46th
111th
64th
50th
179th
23rd
20th
Prime Numbers (Long)
155th
14th
65th
1st
Proximity Grid
65th
Quine
1st
26th1st
25th107th110th57th
24th12th37th1st
26th
6th1st
34th15th5th
123rd284th1st
1st24th1st27th1st
84th4th85th74th25th
1st47th26th
Recamán
105th
31st
Repeating Decimals
86th
Reverse Polish Notation
58th
19th
Reversi
79th
Rijndael S-box
52nd
18th
Rock-paper-scissors-Spock-lizard
315th
Roman to Arabic
40th
ROT13
99th
Rule 110
16th
Scrambled Sort
71st
Set
106th
Seven Segment
16th
Sierpiński Triangle
25th28th
153rd
26th
Smith Numbers
25th
18th
9th
8th
Spelling Numbers
82nd
16th
14th
Star Wars Opening Crawl
9th
Sudoku
14th
127th
Ten-pin Bowling
6th
Tic-tac-toe
110th
Time Distance
11th
Tongue-twisters
17th
27th
21st
Topological Sort
87th
Tower of Hanoi
29th
Transpose Sentence
58th
Trinomial Triangle
72nd
United States
320th
Vampire Numbers
20th
8th
Van Eck Sequence
19th45th
191st
32nd
Zeckendorf Representation
145th
13th
γ
29th48th
23rd
5th
λ
38th61st
23rd
17th
11th
154th
19th
11th
6th
π
26th66th142nd
67th40th
225th
22nd
9th
7th
6th
τ
32nd
169th
15th
9th
φ
32nd
97th
18th
10th
6th
√2
33rd
32nd
116th
15th
10th
𝑒
14th29th15th23rd37th54th59th48th37th16th27th23rd12th
30th
32nd34th
10th57th117th92nd
38th35th28th35th41st25th54th34th172nd43rd57th92nd27th
8th41st12th24th6th31st7th14th