12 Days of Christmas
382nd
943rd
10th
24 Game
10th
57th
4th
99 Bottles of Beer
101st
65th
496th
55th
12th
Abundant Numbers
211th
12th
Abundant Numbers (Long)
121st
12th
Arabic to Roman
113th
Arithmetic Numbers
87th
7th
Arrows
123rd
Ascending Primes
55th
270th
6th
ASCII Table
129th
Billiards
26th
brainfuck
174th
Calendar
28th
Card Number Validation
75th
Catalan Numbers
79th
445th
14th
Catalan’s Constant
33rd27th
23rd
36th
9th12th
7th
19th33rd
179th
6th
Christmas Trees
291st
24th
Collatz
22nd
102nd
17th
Continued Fractions
23rd
CSS Colors
105th
Cubes
42nd
Day of Week
133rd
Diamonds
49th
77th
115th
Divisors
301st
15th
Emirp Numbers
178th
7th
Emirp Numbers (Long)
79th
9th
Emojify
123rd
Evil Numbers
72nd
192nd
59th
16th
Evil Numbers (Long)
99th
52nd
29th
Factorial Factorisation
11th
9th
50th
30th
13th17th10th
19th
8th27th35th
206th
7th
Farey Sequence
59th
68th
219th
11th
Fibonacci
368th91st198th
80th
46th
69th570th
157th
1,525th
37th
Fizz Buzz
9th
823rd
162nd
232nd
4th
29th
Foo Fizz Buzz Bar
237th
12th
Fractions
143rd
Game of Life
12th
Gijswijt’s Sequence
60th
155th
7th
Gray Code Decoder
32nd
Gray Code Encoder
1st
Happy Numbers
20th
174th
7th
Happy Numbers (Long)
18th
100th
10th
Hexdump
44th
Hilbert Curve
33rd
Intersection
110th
Inventory Sequence
72nd
244th
8th
ISBN
112th
Jacobi Symbol
35th
Kaprekar Numbers
56th
6th
Kolakoski Constant
40th
21st61st
7th
Kolakoski Sequence
21st
125th
7th
Leap Years
330th
12th
Levenshtein Distance
71st
Leyland Numbers
115th
7th
ln 2
14th
9th
6th
34th22nd29th
24th
17th11th
19th14th
14th
27th48th
233rd
8th
Look and Say
30th8th
30th36th43rd25th
8th
62nd
27th
7th
7th
Lucky Numbers
43rd
26th
15th
71st
16th
7th
Mandelbrot
24th
Maze
54th
Medal Tally
46th
Minesweeper
6th
5th
29th
Morse Decoder
88th
Morse Encoder
97th
Musical Chords
39th
N Queens
44th
7th
Niven Numbers
301st
9th
Niven Numbers (Long)
10th
123rd
13th
Number Spiral
72nd
269th
Odious Numbers
16th
160th
12th
Odious Numbers (Long)
88th
23rd
Ordinal Numbers
181st
PalindromemordnilaP
51st
Pangram Grep
11th
20th
31st
184th
24th
Partition Numbers
45th
9th
Pascal’s Triangle
20th
152nd
40th
11th
Pernicious Numbers
157th
15th
Pernicious Numbers (Long)
59th
10th
Polyominoes
32nd
4th
Prime Numbers
63rd
23rd
43rd
84th165th
18th
48th
53rd
182nd16th
9th
Prime Numbers (Long)
86th
11th
Proximity Grid
35th
QR Decoder
36th
Quine
203rd9th45th1st
95th269th156th81st
17th
1st24th38th4th49th
70th
81st
1st80th16th
94th261st
90th
63rd
72nd126th
34th86th32nd44th
101st115th
63rd
2nd
Recamán
98th
28th
146th
8th
Repeating Decimals
15th
Reverse Polish Notation
48th32nd27th
59th
106th
265th
Reversi
31st
Rijndael S-box
7th
44th48th
15th
12th13th7th
13th
21st33rd
5th
Rock-paper-scissors-Spock-lizard
128th
Roman to Arabic
42nd
19th
127th
20th
ROT13
54th
Rule 110
79th
7th
Scrambled Sort
42nd
Set
33rd
Seven Segment
68th
101st
SI Units
28th
Sierpiński Triangle
102nd
414th
Smith Numbers
9th
76th
7th
Spelling Numbers
70th
Sudoku
55th
Sudoku (Fill-in)
39th
Tic-tac-toe
58th
Time Distance
58th
Tongue-twisters
45th
171st
Topological Sort
25th
Tower of Hanoi
32nd13th42nd30th
42nd
30th
60th
31st
26th
149th
Transpose Sentence
40th
Trinomial Triangle
41st
7th
United States
154th
Vampire Numbers
63rd
6th
Van Eck Sequence
79th
9th
Zeckendorf Representation
36th
29th
γ
12th
16th
21st5th22nd
17th31st
32nd20th13th
19th
5th
18th5th13th20th10th
10th14th46th9th65th
24th
106th
27th6th
5th
λ
24th
26th13th23rd5th29th62nd26th32nd
50th35th10th13th9th11th
7th10th5th8th10th33rd15th
17th
11th19th59th11th22nd11th8th18th12th
9th13th22nd17th
164th15th19th5th
9th13th13th8th
π
27th
15th29th
44th
11th
22nd
7th47th84th
21st
301st
12th
τ
23rd
8th25th
28th
10th
18th
41st
7th40th65th
216th
8th
φ
22nd
7th15th
29th
21st
8th36th51st
213th
8th
√2
29th
6th
31st
13th
8th16th47th
276th
8th
𝑒
25th16th22nd15th23rd10th27th80th59th42nd15th31st
51st37th16th27th12th16th9th25th14th17th9th18th52nd41st16th56th
29th
10th39th61st6th94th
23rd19th12th22nd29th62nd26th25th31st192nd43rd32nd24th72nd49th8th27th9th12th24th7th31st7th14th