12 Days of Christmas
31st
99 Bottles of Beer
39th
10th
37th
Abundant Numbers
259th
8th
Abundant Numbers (Long)
1st
Arabic to Roman
61st
Arithmetic Numbers
205th
7th
Arrows
280th
10th
Ascending Primes
7th
103rd
ASCII Table
16th
391st
19th
brainfuck
50th
Calendar
86th
Card Number Validation
107th
Catalan Numbers
83rd
18th
7th
Catalan’s Constant
13th
8th
Christmas Trees
51st
215th
20th
Collatz
198th
5th
CSS Colors
291st
Cubes
28th
17th
Day of Week
86th
49th
DFA Simulator
82nd
Diamonds
41st
353rd
23rd
Divisors
43rd164th
63rd
75th
516th
1st
Emirp Numbers
361st
30th
Emirp Numbers (Long)
178th
14th
Emojify
11th
Evil Numbers
140th
30th60th
Evil Numbers (Long)
41st
19th
Factorial Factorisation
17th
78th
Farey Sequence
155th
Fibonacci
77th3rd
124th
191st
94th
32nd
Fizz Buzz
33rd
145th
109th471st
18th
37th
1st
215th
25th
55th
Foo Fizz Buzz Bar
21st50th
41st
20th
Forsyth–Edwards Notation
12th
Fractions
58th
96th
304th
14th
Game of Life
8th
Gijswijt’s Sequence
105th
Happy Numbers
204th
37th
Happy Numbers (Long)
106th
26th
Intersection
123rd
Inventory Sequence
37th
29th
21st
ISBN
41st
14th
Jacobi Symbol
9th
Kaprekar Numbers
17th
Kolakoski Constant
14th
13th
7th
8th
Kolakoski Sequence
49th
23rd
17th
7th
Leap Years
58th
75th
329th
33rd
Levenshtein Distance
90th
17th
Leyland Numbers
259th
10th
ln 2
14th
11th
5th
5th
Look and Say
173rd
13th
Lucky Numbers
23rd
9th
9th
Lucky Tickets
136th
Mandelbrot
52nd
Maze
91st
13th
Medal Tally
8th
Minesweeper
67th
Morse Encoder
198th
N Queens
12th
Niven Numbers
384th
52nd
Niven Numbers (Long)
195th
23rd
Number Spiral
27th42nd
20th
Odious Numbers
112th
104th
29th
Odious Numbers (Long)
77th
86th
25th
Ordinal Numbers
28th
PalindromemordnilaP
164th
Pangram Grep
23rd65th
41st
120th
18th
339th
1st
38th14th
14th
Partition Numbers
53rd
Pascal’s Triangle
83rd
149th
23rd
Pernicious Numbers
96th
30th
Pernicious Numbers (Long)
23rd
Polyominoes
74th
Prime Numbers
46th
107th
60th
49th
169th
22nd
20th
Prime Numbers (Long)
152nd
13th
56th
1st
Proximity Grid
74th
Quine
1st25th1st
25th102nd109th57th
23rd11th37th1st
26th
6th1st
33rd15th5th
118th281st1st
1st23rd1st26th1st
76th4th85th71st21st
1st47th26th
Recamán
134th
29th
Repeating Decimals
93rd
Reverse Polish Notation
53rd
17th
Reversi
75th
Rijndael S-box
63rd
17th
Rock-paper-scissors-Spock-lizard
314th
Roman to Arabic
40th
ROT13
41st
Rule 110
14th
Scrambled Sort
77th
Set
98th
Seven Segment
14th
Sierpiński Triangle
25th31st
149th
26th
Smith Numbers
25th
16th
9th
8th
Spelling Numbers
74th
15th
13th
Star Wars Opening Crawl
8th
Sudoku
19th
107th
Ten-pin Bowling
6th
Tic-tac-toe
111th
Time Distance
9th
Tongue-twisters
27th
20th
Topological Sort
82nd
Tower of Hanoi
40th
Transpose Sentence
73rd
Trinomial Triangle
70th
United States
317th
Vampire Numbers
19th
8th
Van Eck Sequence
19th43rd
203rd
29th
Zeckendorf Representation
140th
12th
γ
28th45th
22nd
6th
λ
37th61st
23rd
16th
11th
154th
18th
12th
6th
π
25th66th57th
23rd40th
237th
22nd
10th
7th
6th
τ
32nd
173rd
15th
10th
φ
32nd
59th
18th
11th
6th
√2
33rd
32nd
121st
16th
11th
𝑒
29th14th22nd36th53rd58th49th36th16th27th23rd13th
29th
30th33rd
9th55th113th91st
38th35th27th35th41st26th52nd34th177th40th57th89th26th
9th40th12th22nd6th31st7th12th