12 Days of Christmas
34th
99 Bottles of Beer
42nd
10th
38th
Abundant Numbers
225th
6th
Abundant Numbers (Long)
1st
Arabic to Roman
65th
Arithmetic Numbers
203rd
8th
Arrows
281st
15th
Ascending Primes
6th
97th
ASCII Table
17th
402nd
21st
brainfuck
52nd
Calendar
112th
Card Number Validation
109th
Catalan Numbers
93rd
20th
7th
Catalan’s Constant
15th
8th
Christmas Trees
50th
189th
21st
Collatz
160th
6th
CSS Colors
305th
Cubes
29th
17th
Day of Week
95th
107th
DFA Simulator
79th
Diamonds
41st
348th
24th
Divisors
44th171st
68th
77th
515th
1st
Emirp Numbers
351st
31st
Emirp Numbers (Long)
182nd
15th
Emojify
14th
Evil Numbers
151st
32nd67th
Evil Numbers (Long)
44th
23rd
Factorial Factorisation
19th
77th
Farey Sequence
165th
Fibonacci
78th4th
131st
204th
101st
32nd
Fizz Buzz
33rd
149th
114th479th
18th
39th
1st
73rd
26th
55th
Foo Fizz Buzz Bar
21st49th
45th
1st
Forsyth–Edwards Notation
13th
Fractions
63rd
100th
308th
15th
Game of Life
9th
Gijswijt’s Sequence
104th
Gray Code Decoder
47th
Gray Code Encoder
1st
Happy Numbers
173rd
41st
Happy Numbers (Long)
90th
28th
Intersection
70th
Inventory Sequence
38th
29th
22nd
ISBN
41st
16th
Jacobi Symbol
11th
Kaprekar Numbers
17th
Kolakoski Constant
14th
15th
8th
8th
Kolakoski Sequence
14th
52nd
25th
17th
7th
Leap Years
80th
84th
337th
35th
Levenshtein Distance
66th
18th
Leyland Numbers
259th
10th
ln 2
14th
13th
4th
5th
Look and Say
164th
15th
Lucky Numbers
26th
10th
9th
Lucky Tickets
135th
Mandelbrot
46th
Maze
86th
15th
Medal Tally
9th
Minesweeper
72nd
Morse Encoder
207th
N Queens
12th
Niven Numbers
388th
58th
Niven Numbers (Long)
203rd
28th
Number Spiral
27th45th
19th
Odious Numbers
114th
114th
29th
Odious Numbers (Long)
79th
95th
28th
Ordinal Numbers
31st
PalindromemordnilaP
173rd
Pangram Grep
24th67th
41st
124th
22nd
334th
1st
38th15th
Partition Numbers
56th
Pascal’s Triangle
95th
138th
26th
Pernicious Numbers
102nd
33rd
Pernicious Numbers (Long)
25th
Polyominoes
80th
Prime Numbers
48th
112th
64th
52nd
182nd
25th
20th
Prime Numbers (Long)
156th
14th
66th
1st
Proximity Grid
66th
Quine
1st
27th1st
26th109th112th58th
24th13th37th2nd
26th
6th1st
34th16th5th
124th288th1st
1st24th1st28th1st
85th4th85th74th27th
1st47th26th
Recamán
107th
31st
Repeating Decimals
86th
Reverse Polish Notation
59th
19th
Reversi
79th
Rijndael S-box
54th
18th
Rock-paper-scissors-Spock-lizard
318th
Roman to Arabic
41st
ROT13
101st
Rule 110
16th
Scrambled Sort
72nd
Set
108th
Seven Segment
16th
Sierpiński Triangle
25th28th
154th
26th
Smith Numbers
25th
18th
10th
8th
Spelling Numbers
85th
16th
14th
Star Wars Opening Crawl
9th
Sudoku
14th
129th
Ten-pin Bowling
6th
Tic-tac-toe
113th
Time Distance
11th
Tongue-twisters
17th
27th
21st
Topological Sort
87th
Tower of Hanoi
30th
Transpose Sentence
58th
Trinomial Triangle
75th
United States
325th
Vampire Numbers
20th
8th
Van Eck Sequence
19th45th
193rd
32nd
Zeckendorf Representation
147th
13th
γ
29th48th
23rd
6th
λ
37th62nd
23rd
17th
11th
156th
19th
11th
6th
π
26th67th144th
68th40th
229th
22nd
9th
7th
6th
τ
32nd
173rd
15th
10th
φ
32nd
100th
18th
10th
6th
√2
33rd
34th
117th
15th
11th
𝑒
14th29th15th23rd37th55th59th48th37th16th27th23rd13th
30th
32nd34th
10th58th121st93rd
39th35th28th35th43rd25th56th34th175th43rd57th92nd27th
8th41st12th24th6th31st7th14th