12 Days of Christmas
33rd
99 Bottles of Beer
43rd
10th
40th
Abundant Numbers
230th
6th
Abundant Numbers (Long)
1st
Arabic to Roman
67th
Arithmetic Numbers
209th
8th
Arrows
290th
15th
Ascending Primes
6th
101st
ASCII Table
17th
416th
22nd
brainfuck
54th
Calendar
125th
Card Number Validation
111th
Catalan Numbers
100th
20th
8th
Catalan’s Constant
16th
9th
Christmas Trees
50th
190th
22nd
Collatz
165th
7th
CSS Colors
312th
Cubes
29th
21st
Day of Week
96th
115th
DFA Simulator
82nd
Diamonds
41st
357th
26th
Divisors
44th172nd
69th
78th
523rd
1st
Emirp Numbers
355th
32nd
Emirp Numbers (Long)
188th
15th
Emojify
15th
Evil Numbers
161st
33rd70th
Evil Numbers (Long)
49th
24th
Factorial Factorisation
17th
83rd
Farey Sequence
173rd
Fibonacci
78th4th
135th
214th
107th
33rd
Fizz Buzz
33rd
152nd
116th488th
18th
40th
1st
85th
29th
58th
Foo Fizz Buzz Bar
23rd52nd
47th
1st
Forsyth–Edwards Notation
14th
Fractions
65th
106th
315th
15th
Game of Life
11th
Gijswijt’s Sequence
113th
Gray Code Decoder
50th
Gray Code Encoder
1st
Happy Numbers
178th
41st
Happy Numbers (Long)
92nd
28th
Intersection
73rd
Inventory Sequence
38th
32nd
23rd
ISBN
42nd
17th
Jacobi Symbol
11th
Kaprekar Numbers
17th
Kolakoski Constant
14th
15th
9th
8th
Kolakoski Sequence
15th
52nd
27th
19th
8th
Leap Years
85th
85th
344th
40th
Levenshtein Distance
54th
18th
Leyland Numbers
264th
10th
ln 2
15th
13th
6th
6th
Look and Say
171st
15th
Lucky Numbers
26th
10th
10th
Lucky Tickets
144th
Mandelbrot
48th
Maze
93rd
15th
Medal Tally
9th
Minesweeper
78th
Morse Encoder
212th
N Queens
14th
Niven Numbers
396th
61st
Niven Numbers (Long)
207th
31st
Number Spiral
27th48th
21st
Odious Numbers
117th
121st
30th
Odious Numbers (Long)
81st
102nd
29th
Ordinal Numbers
31st
PalindromemordnilaP
182nd
Pangram Grep
24th69th
44th
127th
25th
337th
3rd
39th15th
Partition Numbers
59th
Pascal’s Triangle
99th
141st
26th
Pernicious Numbers
107th
36th
Pernicious Numbers (Long)
25th
Polyominoes
85th
Prime Numbers
49th
111th
66th
52nd
186th
27th
20th
Prime Numbers (Long)
161st
15th
68th
1st
Proximity Grid
69th
Quine
1st
28th1st
26th114th114th62nd
26th11th38th3rd
27th
6th1st
36th16th1st
125th298th1st
1st24th1st28th1st
95th6th86th75th29th
1st47th28th
Recamán
110th
31st
Repeating Decimals
92nd
Reverse Polish Notation
1st
22nd
Reversi
85th
Rijndael S-box
60th
18th
Rock-paper-scissors-Spock-lizard
322nd
Roman to Arabic
43rd
ROT13
109th
Rule 110
16th
Scrambled Sort
73rd
Set
113th
Seven Segment
17th
Sierpiński Triangle
25th32nd
160th
27th
Smith Numbers
25th
20th
12th
9th
Spelling Numbers
88th
17th
14th
Star Wars Opening Crawl
10th
Sudoku
15th
137th
Ten-pin Bowling
6th
Tic-tac-toe
118th
Time Distance
11th
Tongue-twisters
17th
27th
21st
Topological Sort
90th
Tower of Hanoi
37th
Transpose Sentence
59th
Trinomial Triangle
77th
United States
330th
Vampire Numbers
20th
10th
Van Eck Sequence
19th46th
199th
32nd
Zeckendorf Representation
152nd
14th
γ
29th49th
23rd
7th
λ
37th62nd
23rd
17th
12th
139th
20th
12th
7th
π
26th68th145th
69th42nd
224th
24th
10th
8th
6th
τ
32nd
172nd
16th
11th
φ
33rd
105th
18th
11th
7th
√2
33rd
37th
126th
15th
11th
𝑒
14th29th15th24th37th57th61st48th38th16th28th23rd13th
32nd
32nd34th
11th60th124th96th
39th36th28th36th44th26th56th35th181st47th57th93rd27th
9th41st12th24th8th31st7th14th