12 Days of Christmas
359th
843rd
24 Game
46th
99 Bottles of Beer
474th
51st
Abundant Numbers
196th
Abundant Numbers (Long)
109th
Arabic to Roman
98th
Arithmetic Numbers
71st
Arrows
113th
Ascending Primes
46th
235th
ASCII Table
114th
Billiards
22nd
brainfuck
158th
Card Number Validation
64th
Catalan Numbers
70th
408th
Catalan’s Constant
10th
30th23rd
20th31st
15th6th7th
27th
149th
Christmas Trees
282nd
Collatz
144th
12th
CSS Colors
85th
Cubes
29th
Day of Week
110th
Diamonds
62nd
Divisors
285th
13th
Emirp Numbers
167th
10th
Emirp Numbers (Long)
71st
8th
Emojify
115th
Evil Numbers
66th
182nd
52nd
Evil Numbers (Long)
90th
46th
Factorial Factorisation
13th
43rd
23rd
11th15th
14th
29th28th
173rd
Farey Sequence
51st
60th
183rd
Fibonacci
585th
Fizz Buzz
9th
785th
155th
1,526th
Foo Fizz Buzz Bar
210th
Fractions
132nd
Game of Life
7th
Gijswijt’s Sequence
50th
Happy Numbers
165th
Happy Numbers (Long)
105th
Hexdump
35th
Hilbert Curve
23rd
Intersection
97th
Inventory Sequence
65th
209th
ISBN
100th
Jacobi Symbol
29th
Kaprekar Numbers
43rd
Kolakoski Constant
35th
49th
Kolakoski Sequence
116th
Leap Years
299th
Levenshtein Distance
65th
Leyland Numbers
113th
ln 2
28th
25th
38th
195th
Look and Say
7th
32nd37th24th
8th
53rd
25th
Lucky Numbers
38th
23rd
63rd
13th
Mandelbrot
37th
Medal Tally
40th
Minesweeper
6th
2nd
20th
Morse Decoder
80th
Morse Encoder
91st
Musical Chords
33rd
N Queens
37th
Niven Numbers
286th
Niven Numbers (Long)
10th
112th
Number Spiral
65th
242nd
Odious Numbers
14th
154th
Odious Numbers (Long)
82nd
Ordinal Numbers
165th
PalindromemordnilaP
44th
Pangram Grep
9th
18th
28th
166th
23rd
Partition Numbers
35th
Pascal’s Triangle
20th
146th
33rd
11th
Pernicious Numbers
146th
Pernicious Numbers (Long)
54th
Polyominoes
26th
Prime Numbers
59th
20th
40th
73rd156th
15th
45th
43rd
148th15th
Prime Numbers (Long)
80th
Proximity Grid
30th
QR Decoder
28th
Quine
191st19th42nd1st
100th256th148th76th
15th
1st22nd36th4th43rd69th
73rd
1st76th
83rd334th
84th
59th
66th118th
33rd70th32nd41st
109th109th
61st
2nd
28th
Recamán
92nd
24th
88th
Reverse Polish Notation
29th
52nd
97th
239th
Reversi
28th
Rijndael S-box
39th
29th
Roman to Arabic
121st
ROT13
43rd
Rule 110
72nd
Set
28th
Seven Segment
85th
SI Units
24th
Sierpiński Triangle
118th
392nd
Smith Numbers
9th
67th
Spelling Numbers
50th
Sudoku
47th
Sudoku (Fill-in)
34th
Tic-tac-toe
48th
Time Distance
54th
Tongue-twisters
42nd
159th
Topological Sort
16th
Transpose Sentence
35th
Trinomial Triangle
29th
United States
142nd
Vampire Numbers
61st
Van Eck Sequence
75th
Zeckendorf Representation
29th
61st
γ
5th17th
26th
37th
82nd
11th
λ
21st19th12th23rd24th27th59th24th30th
30th32nd11th13th18th5th7th10th4th8th10th31st10th
15th
10th34th35th8th18th8th7th16th12th
6th11th20th14th
138th14th14th4th
8th11th11th8th
13th
π
38th
25th
39th
76th
16th
252nd
14th
τ
25th
25th
28th
40th
62nd
184th
12th
φ
15th
26th
46th
170th
12th
√2
29th
42nd
217th
13th
𝑒
25th13th22nd13th22nd21st26th71st53rd41st14th30th47th36th14th27th22nd10th24th14th16th9th17th48th40th12th54th
9th48th55th6th90th
24th19th11th21st28th60th24th19th30th146th33rd32nd23rd64th46th8th25th7th11th20th6th30th7th12th20th