12 Days of Christmas
33rd
99 Bottles of Beer
40th
10th
38th
Abundant Numbers
219th
6th
Abundant Numbers (Long)
1st
Arabic to Roman
62nd
Arithmetic Numbers
194th
8th
Arrows
279th
15th
Ascending Primes
6th
92nd
ASCII Table
17th
394th
21st
brainfuck
50th
Calendar
99th
Card Number Validation
102nd
Catalan Numbers
89th
20th
7th
Catalan’s Constant
15th
7th
Christmas Trees
51st
183rd
21st
Collatz
153rd
6th
CSS Colors
300th
Cubes
29th
17th
Day of Week
90th
103rd
DFA Simulator
74th
Diamonds
41st
342nd
24th
Divisors
43rd168th
67th
75th
505th
1st
Emirp Numbers
344th
31st
Emirp Numbers (Long)
176th
15th
Emojify
14th
Evil Numbers
144th
31st61st
Evil Numbers (Long)
42nd
20th
Factorial Factorisation
18th
72nd
Farey Sequence
155th
Fibonacci
77th14th
127th
197th
98th
32nd
Fizz Buzz
33rd
149th
112th473rd
17th
38th
1st
66th
26th
55th
Foo Fizz Buzz Bar
21st50th
43rd
1st
Forsyth–Edwards Notation
13th
Fractions
60th
99th
303rd
15th
Game of Life
9th
Gijswijt’s Sequence
96th
Gray Code Decoder
43rd
Gray Code Encoder
1st
Happy Numbers
170th
39th
Happy Numbers (Long)
84th
27th
Intersection
69th
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
78th
79th
328th
35th
Levenshtein Distance
56th
18th
Leyland Numbers
254th
10th
ln 2
14th
12th
4th
5th
Look and Say
158th
14th
Lucky Numbers
25th
9th
9th
Lucky Tickets
131st
Mandelbrot
42nd
Maze
86th
15th
Medal Tally
9th
Minesweeper
66th
Morse Encoder
201st
N Queens
12th
Niven Numbers
382nd
54th
Niven Numbers (Long)
198th
27th
Number Spiral
27th44th
19th
Odious Numbers
114th
109th
30th
Odious Numbers (Long)
78th
90th
26th
Ordinal Numbers
30th
PalindromemordnilaP
165th
Pangram Grep
23rd65th
41st
121st
20th
328th
1st
38th14th
Partition Numbers
51st
Pascal’s Triangle
91st
135th
26th
Pernicious Numbers
99th
31st
Pernicious Numbers (Long)
24th
Polyominoes
72nd
Prime Numbers
46th
110th
62nd
49th
174th
23rd
20th
Prime Numbers (Long)
153rd
14th
63rd
1st
Proximity Grid
62nd
Quine
1st
25th1st
25th105th110th57th
23rd11th37th1st
26th
6th1st
33rd15th5th
121st283rd1st
1st23rd1st26th1st
82nd4th85th73rd24th
1st47th26th
Recamán
100th
30th
Repeating Decimals
83rd
Reverse Polish Notation
56th
18th
Reversi
74th
Rijndael S-box
50th
18th
Rock-paper-scissors-Spock-lizard
312th
Roman to Arabic
40th
ROT13
97th
Rule 110
16th
Scrambled Sort
70th
Set
102nd
Seven Segment
15th
Sierpiński Triangle
25th32nd
149th
26th
Smith Numbers
25th
17th
9th
8th
Spelling Numbers
78th
15th
14th
Star Wars Opening Crawl
9th
Sudoku
14th
122nd
Ten-pin Bowling
6th
Tic-tac-toe
108th
Time Distance
10th
Tongue-twisters
15th
27th
21st
Topological Sort
81st
Tower of Hanoi
28th
Transpose Sentence
57th
Trinomial Triangle
70th
United States
319th
Vampire Numbers
20th
8th
Van Eck Sequence
19th45th
190th
32nd
Zeckendorf Representation
140th
13th
γ
28th46th
22nd
5th
λ
38th61st
22nd
16th
11th
149th
19th
11th
6th
π
26th66th141st
67th40th
221st
22nd
9th
7th
6th
τ
32nd
166th
15th
9th
φ
32nd
96th
18th
10th
6th
√2
33rd
32nd
113th
15th
10th
𝑒
14th29th15th23rd36th53rd59th48th37th16th27th23rd11th
30th
32nd33rd
9th55th115th92nd
38th35th27th35th41st25th54th34th166th42nd57th91st27th
8th41st12th24th6th31st7th12th