12 Days of Christmas
365th
879th
8th
24 Game
9th
49th
4th
99 Bottles of Beer
101st
64th
477th
54th
11th
Abundant Numbers
200th
12th
Abundant Numbers (Long)
111th
12th
Arabic to Roman
102nd
Arithmetic Numbers
75th
7th
Arrows
120th
Ascending Primes
47th
247th
6th
ASCII Table
116th
Billiards
23rd
brainfuck
161st
Calendar
20th
Card Number Validation
65th
Catalan Numbers
74th
423rd
13th
Catalan’s Constant
10th
33rd24th
21st
31st
9th6th
7th
15th28th
152nd
6th
Christmas Trees
286th
24th
Collatz
19th
90th
16th
14th
CSS Colors
86th
Cubes
30th
Day of Week
113th
Diamonds
45th
63rd
106th
Divisors
292nd
15th
15th
Emirp Numbers
171st
6th
12th
Emirp Numbers (Long)
75th
9th
11th
Emojify
119th
Evil Numbers
67th
184th
54th
14th
Evil Numbers (Long)
91st
48th
26th
Factorial Factorisation
10th
8th
45th
28th
12th15th9th
16th
8th26th29th
181st
7th
Farey Sequence
54th
63rd
191st
11th
Fibonacci
357th86th188th
77th
40th
51st546th
145th
1,463rd
34th
Fizz Buzz
9th
798th
159th
58th
1st
28th
Foo Fizz Buzz Bar
215th
12th
Fractions
136th
Game of Life
8th
Gijswijt’s Sequence
51st
136th
7th
Happy Numbers
19th
168th
7th
Happy Numbers (Long)
17th
94th
10th
Hexdump
39th
Hilbert Curve
27th
Intersection
104th
Inventory Sequence
67th
223rd
8th
ISBN
107th
Jacobi Symbol
29th
Kaprekar Numbers
44th
5th
Kolakoski Constant
37th
19th53rd
7th
Kolakoski Sequence
21st
118th
7th
Leap Years
305th
11th
Levenshtein Distance
67th
Leyland Numbers
114th
5th
ln 2
14th7th
8th
5th
30th22nd26th
20th
17th11th
18th14th
13th
24th42nd
212th
8th
Look and Say
7th
34th40th25th
8th
55th
26th
7th
Lucky Numbers
39th
25th
15th
65th
14th
7th
Mandelbrot
20th
Maze
47th
Medal Tally
43rd
Minesweeper
6th
4th
23rd
Morse Decoder
83rd
Morse Encoder
95th
Musical Chords
33rd
N Queens
40th
7th
Niven Numbers
292nd
9th
Niven Numbers (Long)
10th
115th
12th
Number Spiral
68th
249th
Odious Numbers
15th
156th
12th
Odious Numbers (Long)
83rd
20th
Ordinal Numbers
168th
PalindromemordnilaP
44th
Pangram Grep
11th
19th
31st
173rd
24th
Partition Numbers
37th
8th
Pascal’s Triangle
20th
148th
34th
10th
13th
Pernicious Numbers
147th
14th
Pernicious Numbers (Long)
57th
10th
Polyominoes
29th
4th
Prime Numbers
59th
20th
41st
77th158th
15th
45th
46th
158th15th
8th
Prime Numbers (Long)
80th
11th
Proximity Grid
31st
QR Decoder
31st
Quine
193rd19th44th1st
92nd252nd151st79th
16th
1st22nd37th4th45th
70th
76th
1st78th14th
85th251st
86th
60th
69th120th
34th72nd32nd42nd
98th109th
62nd
2nd
29th
Recamán
94th
24th
96th
8th
Repeating Decimals
15th
Reverse Polish Notation
47th31st27th
52nd
101st
244th
Reversi
29th
Rijndael S-box
7th
41st45th
15th
12th13th5th
10th
19th30th
4th
Rock-paper-scissors-Spock-lizard
127th
Roman to Arabic
39th
16th
122nd
ROT13
48th
Rule 110
69th
7th
Scrambled Sort
40th
Set
30th
Seven Segment
66th
86th
SI Units
24th
Sierpiński Triangle
93rd
401st
Smith Numbers
9th
69th
7th
Spelling Numbers
53rd
Sudoku
51st
Sudoku (Fill-in)
36th
Tic-tac-toe
50th
Time Distance
57th
Tongue-twisters
44th
163rd
Topological Sort
20th
Tower of Hanoi
26th12th37th26th
31st
20th
45th
26th
20th
112th
Transpose Sentence
39th
Trinomial Triangle
34th
5th
United States
143rd
Vampire Numbers
64th
6th
Van Eck Sequence
75th
9th
Zeckendorf Representation
30th
68th
γ
11th10th13th
19th5th20th
18th28th
28th19th13th
17th
5th
17th5th12th19th7th
8th12th38th8th58th
22nd
88th
24th5th
5th
13th
λ
20th21st20th12th22nd5th28th61st25th31st
32nd33rd12th13th8th6th
8th10th4th8th10th31st12th
16th
10th18th37th10th20th8th8th16th12th
6th12th20th14th
142nd15th16th4th
9th11th12th8th
15th
π
25th40th
6th27th
41st
11th
22nd
7th45th79th
18th
260th
10th
17th
τ
23rd26th
6th25th
28th
10th
17th
40th
7th35th63rd
188th
8th
15th
φ
22nd
7th15th
28th
14th
7th34th46th
175th
9th
15th
√2
29th
6th
31st
13th
7th1st43rd
226th
9th
16th
𝑒
25th14th22nd13th22nd9th25th73rd57th41st14th31st
49th36th15th27th12th10th6th24th14th16th9th17th49th39th13th55th
9th33rd55th6th90th
23rd16th12th21st29th60th25th20th31st153rd39th32nd23rd66th48th8th26th8th12th22nd6th31st7th12th19th