12 Days of Christmas
383rd
944th
10th
24 Game
10th
56th
4th
99 Bottles of Beer
105th
67th
498th
55th
12th
Abundant Numbers
212th
12th
Abundant Numbers (Long)
124th
12th
Arabic to Roman
107th
Arithmetic Numbers
90th
7th
Arrows
129th
Ascending Primes
58th
276th
6th
ASCII Table
128th
Billiards
26th
brainfuck
171st
Calendar
29th
Card Number Validation
76th
Catalan Numbers
83rd
454th
14th
Catalan’s Constant
10th
34th27th
24th
34th
9th9th
7th
20th35th
174th
6th
Christmas Trees
292nd
24th
Collatz
22nd
106th
17th
Continued Fractions
26th
CSS Colors
90th
Cubes
35th
Day of Week
135th
Diamonds
49th
74th
115th
Divisors
302nd
16th
Emirp Numbers
175th
6th
Emirp Numbers (Long)
79th
9th
Emojify
125th
Evil Numbers
71st
195th
61st
16th
Evil Numbers (Long)
102nd
53rd
29th
Factorial Factorisation
11th
10th
51st
31st
13th19th10th
19th
8th28th35th
209th
7th
Farey Sequence
60th
70th
224th
11th
Fibonacci
369th93rd203rd
84th
50th
74th574th
161st
1,535th
38th
Fizz Buzz
9th
826th
163rd
84th
1st
30th
Foo Fizz Buzz Bar
238th
12th
Fractions
146th
Game of Life
11th
Gijswijt’s Sequence
63rd
161st
7th
Gray Code Decoder
34th
Gray Code Encoder
1st
Happy Numbers
20th
175th
7th
Happy Numbers (Long)
18th
102nd
10th
Hexdump
44th
Hilbert Curve
34th
Intersection
109th
Inventory Sequence
74th
250th
8th
ISBN
113th
Jacobi Symbol
33rd
Kaprekar Numbers
58th
5th
Kolakoski Constant
40th
22nd61st
7th
Kolakoski Sequence
21st
129th
7th
Leap Years
334th
12th
Levenshtein Distance
72nd
Leyland Numbers
117th
6th
ln 2
14th
7th
9th
6th
34th24th30th
24th
18th11th
19th14th
15th
29th49th
241st
8th
Look and Say
31st8th
31st36th45th27th
8th
62nd
27th
7th
7th
Lucky Numbers
43rd
27th
22nd
73rd
16th
7th
Mandelbrot
24th
Maze
53rd
Medal Tally
47th
Minesweeper
6th
5th
30th
Morse Decoder
89th
Morse Encoder
99th
Musical Chords
40th
N Queens
43rd
7th
Niven Numbers
305th
9th
Niven Numbers (Long)
10th
126th
13th
Number Spiral
70th
274th
Odious Numbers
17th
163rd
12th
Odious Numbers (Long)
92nd
23rd
Ordinal Numbers
182nd
PalindromemordnilaP
51st
Pangram Grep
11th
21st
31st
185th
24th
Partition Numbers
48th
8th
Pascal’s Triangle
20th
158th
41st
11th
Pernicious Numbers
162nd
15th
Pernicious Numbers (Long)
61st
10th
Polyominoes
33rd
4th
Prime Numbers
62nd
23rd
44th
88th167th
17th
49th
52nd
183rd16th
8th
Prime Numbers (Long)
90th
11th
Proximity Grid
33rd
QR Decoder
35th
Quine
204th9th21st46th1st
95th272nd158th84th
17th
1st25th41st4th50th
70th
81st
1st80th16th
95th269th
90th
63rd
72nd127th
34th92nd33rd44th
102nd116th
63rd
2nd
Recamán
101st
29th
110th
8th
Repeating Decimals
17th
Reverse Polish Notation
48th35th27th
61st
107th
265th
Reversi
32nd
Rijndael S-box
8th
46th48th
15th
13th13th5th
13th
24th32nd
4th
Rock-paper-scissors-Spock-lizard
128th
Roman to Arabic
43rd
21st
125th
22nd
ROT13
57th
Rule 110
71st
7th
Scrambled Sort
44th
Set
33rd
Seven Segment
68th
94th
SI Units
27th
Sierpiński Triangle
100th
423rd
Smith Numbers
9th
76th
7th
Spelling Numbers
59th
Sudoku
55th
Sudoku (Fill-in)
40th
Tic-tac-toe
60th
Time Distance
60th
Tongue-twisters
47th
168th
Topological Sort
26th
Tower of Hanoi
34th13th42nd32nd
44th
30th
61st
33rd
28th
153rd
Transpose Sentence
39th
Trinomial Triangle
42nd
6th
United States
155th
Vampire Numbers
63rd
6th
Van Eck Sequence
80th
9th
Zeckendorf Representation
36th
83rd
γ
12th
11th16th
21st6th23rd
17th32nd
30th20th13th
19th
5th
18th5th13th21st10th
10th14th43rd9th66th
24th
102nd
27th6th
5th
λ
22nd
21st27th13th23rd6th30th62nd26th33rd
48th37th11th13th9th8th
7th10th5th8th10th34th16th
17th
11th20th42nd11th22nd12th8th17th12th
6th13th22nd16th
161st16th18th5th
9th12th13th8th
π
26th
44th
15th30th
44th
11th
22nd
7th49th85th
21st
284th
11th
τ
23rd
27th
8th26th
29th
10th
18th
43rd
7th41st65th
206th
8th
φ
22nd
8th16th
30th
21st
8th37th52nd
191st
8th
√2
29th
7th
32nd
13th
8th1st49th
255th
8th
𝑒
25th16th14th23rd15th24th11th28th80th60th41st15th31st
51st37th16th28th12th13th9th27th14th17th9th19th53rd41st17th57th
31st
10th41st62nd6th95th
24th18th12th22nd30th63rd26th25th32nd179th45th32nd24th71st49th8th26th9th12th24th7th31st7th14th