12 Days of Christmas
381st
932nd
10th
24 Game
10th
55th
4th
99 Bottles of Beer
103rd
65th
496th
55th
12th
Abundant Numbers
211th
12th
Abundant Numbers (Long)
121st
12th
Arabic to Roman
107th
Arithmetic Numbers
87th
7th
Arrows
127th
Ascending Primes
55th
270th
6th
ASCII Table
126th
Billiards
25th
brainfuck
168th
Calendar
28th
Card Number Validation
74th
Catalan Numbers
79th
445th
14th
Catalan’s Constant
10th
33rd25th
23rd
34th
9th8th
7th
18th32nd
168th
6th
Christmas Trees
291st
24th
Collatz
21st
102nd
17th
Continued Fractions
22nd
CSS Colors
90th
Cubes
34th
Day of Week
129th
Diamonds
49th
72nd
115th
Divisors
301st
15th
Emirp Numbers
174th
6th
Emirp Numbers (Long)
78th
9th
Emojify
124th
Evil Numbers
72nd
192nd
59th
16th
Evil Numbers (Long)
99th
52nd
29th
Factorial Factorisation
11th
9th
50th
30th
13th17th10th
19th
8th26th31st
204th
7th
Farey Sequence
59th
68th
218th
11th
Fibonacci
366th91st198th
80th
46th
69th570th
157th
1,524th
37th
Fizz Buzz
9th
823rd
162nd
74th
1st
29th
Foo Fizz Buzz Bar
236th
12th
Fractions
142nd
Game of Life
11th
Gijswijt’s Sequence
60th
154th
7th
Gray Code Decoder
32nd
Gray Code Encoder
1st
Happy Numbers
20th
173rd
7th
Happy Numbers (Long)
18th
99th
10th
Hexdump
42nd
Hilbert Curve
34th
Intersection
108th
Inventory Sequence
72nd
242nd
8th
ISBN
110th
Jacobi Symbol
33rd
Kaprekar Numbers
54th
5th
Kolakoski Constant
40th
20th60th
7th
Kolakoski Sequence
21st
125th
7th
Leap Years
330th
12th
Levenshtein Distance
69th
Leyland Numbers
115th
6th
ln 2
14th
7th
9th
6th
34th22nd29th
24th
17th11th
19th14th
14th
26th47th
232nd
8th
Look and Say
30th8th
30th36th43rd25th
8th
62nd
27th
7th
7th
Lucky Numbers
43rd
26th
15th
70th
16th
7th
Mandelbrot
22nd
Maze
53rd
Medal Tally
46th
Minesweeper
6th
5th
29th
Morse Decoder
89th
Morse Encoder
98th
Musical Chords
39th
N Queens
43rd
7th
Niven Numbers
301st
9th
Niven Numbers (Long)
10th
123rd
13th
Number Spiral
69th
269th
Odious Numbers
16th
160th
12th
Odious Numbers (Long)
88th
23rd
Ordinal Numbers
180th
PalindromemordnilaP
50th
Pangram Grep
11th
20th
31st
183rd
24th
Partition Numbers
45th
8th
Pascal’s Triangle
20th
152nd
40th
11th
Pernicious Numbers
157th
15th
Pernicious Numbers (Long)
59th
10th
Polyominoes
32nd
4th
Prime Numbers
61st
23rd
43rd
84th165th
16th
48th
52nd
182nd16th
8th
Prime Numbers (Long)
86th
11th
Proximity Grid
33rd
QR Decoder
35th
Quine
203rd9th20th45th1st
95th269th156th81st
17th
1st24th38th4th49th
70th
81st
1st80th16th
94th261st
90th
63rd
72nd126th
34th86th32nd42nd
101st115th
63rd
2nd
Recamán
98th
28th
107th
8th
Repeating Decimals
15th
Reverse Polish Notation
48th32nd27th
59th
105th
261st
Reversi
31st
Rijndael S-box
7th
44th48th
15th
12th13th5th
13th
21st32nd
4th
Rock-paper-scissors-Spock-lizard
129th
Roman to Arabic
42nd
19th
124th
20th
ROT13
53rd
Rule 110
70th
7th
Scrambled Sort
42nd
Set
33rd
Seven Segment
68th
92nd
SI Units
27th
Sierpiński Triangle
100th
418th
Smith Numbers
9th
75th
7th
Spelling Numbers
59th
Sudoku
54th
Sudoku (Fill-in)
39th
Tic-tac-toe
57th
Time Distance
58th
Tongue-twisters
45th
169th
Topological Sort
24th
Tower of Hanoi
32nd13th42nd30th
42nd
30th
60th
31st
26th
149th
Transpose Sentence
39th
Trinomial Triangle
41st
6th
United States
152nd
Vampire Numbers
63rd
6th
Van Eck Sequence
79th
9th
Zeckendorf Representation
35th
80th
γ
12th
11th15th
21st5th22nd
17th31st
30th20th13th
19th
5th
18th5th13th20th10th
10th13th41st9th65th
24th
99th
27th6th
5th
λ
22nd
21st27th13th23rd5th29th62nd26th32nd
48th35th9th13th9th7th
7th10th5th8th10th32nd15th
17th
11th18th41st11th22nd11th8th17th12th
6th12th21st16th
156th15th19th5th
9th12th13th8th
π
26th
43rd
15th29th
43rd
11th
22nd
7th47th84th
21st
281st
11th
τ
23rd
26th
8th25th
28th
10th
18th
41st
7th39th65th
204th
8th
φ
22nd
7th15th
29th
21st
8th35th51st
190th
8th
√2
29th
6th
31st
13th
8th1st47th
248th
8th
𝑒
25th16th14th22nd15th23rd10th27th78th59th41st15th31st
50th37th16th27th12th13th9th25th14th17th9th18th52nd41st16th56th
29th
10th38th61st6th94th
23rd18th12th22nd29th62nd25th24th31st175th43rd32nd24th71st49th8th26th9th12th24th7th31st7th14th