12 Days of Christmas
31st
99 Bottles of Beer
38th
9th
36th
Abundant Numbers
205th
5th
Abundant Numbers (Long)
1st
Arabic to Roman
60th
Arithmetic Numbers
178th
7th
Arrows
262nd
12th
Ascending Primes
5th
80th
ASCII Table
16th
373rd
19th
brainfuck
49th
Card Number Validation
94th
Catalan Numbers
78th
16th
7th
Catalan’s Constant
13th
7th
Christmas Trees
160th
20th
Collatz
141st
5th
CSS Colors
284th
Cubes
27th
17th
Day of Week
83rd
93rd
DFA Simulator
64th
Diamonds
38th
330th
22nd
Divisors
41st162nd
61st
75th
487th
1st
Emirp Numbers
331st
29th
Emirp Numbers (Long)
164th
14th
Emojify
11th
Evil Numbers
134th
28th54th
Evil Numbers (Long)
38th
19th
Factorial Factorisation
15th
64th
Farey Sequence
144th
Fibonacci
74th12th
120th
185th
92nd
Fizz Buzz
32nd
145th
107th464th
16th
35th
1st
58th
25th
54th
Foo Fizz Buzz Bar
21st47th
39th
1st
Forsyth–Edwards Notation
12th
Fractions
57th
92nd
283rd
14th
Game of Life
8th
Gijswijt’s Sequence
88th
Happy Numbers
157th
37th
Happy Numbers (Long)
75th
26th
Intersection
64th
Inventory Sequence
37th
29th
20th
ISBN
40th
14th
Jacobi Symbol
9th
Kaprekar Numbers
14th
Kolakoski Constant
14th
12th
7th
8th
Kolakoski Sequence
13th
48th
23rd
17th
7th
Leap Years
73rd
73rd
315th
32nd
Levenshtein Distance
58th
16th
Leyland Numbers
10th
ln 2
14th
11th
4th
5th
Look and Say
137th
12th
Lucky Numbers
22nd
9th
9th
Lucky Tickets
124th
Mandelbrot
44th
Maze
72nd
13th
Medal Tally
8th
Minesweeper
61st
Morse Encoder
193rd
N Queens
12th
Niven Numbers
361st
51st
Niven Numbers (Long)
183rd
23rd
Number Spiral
27th41st
16th
Odious Numbers
110th
98th
28th
Odious Numbers (Long)
76th
81st
25th
Ordinal Numbers
28th
PalindromemordnilaP
149th
Pangram Grep
20th60th
39th
117th
17th
313th
1st
35th13th
12th
Partition Numbers
42nd
Pascal’s Triangle
84th
125th
23rd
Pernicious Numbers
92nd
29th
Pernicious Numbers (Long)
23rd
Polyominoes
62nd
Prime Numbers
45th
105th
56th
44th
155th
21st
20th
Prime Numbers (Long)
146th
50th
1st
Proximity Grid
51st
Quine
1st
24th1st
25th96th107th55th
22nd11th35th1st25th
6th1st
32nd13th5th
115th278th1st
1st22nd1st26th1st
72nd4th83rd83rd16th
1st47th25th
Recamán
92nd
29th
Repeating Decimals
74th
Reverse Polish Notation
52nd
17th
Reversi
63rd
Rijndael S-box
41st
15th
Rock-paper-scissors-Spock-lizard
300th
Roman to Arabic
38th
ROT13
87th
Rule 110
14th
Scrambled Sort
59th
Set
86th
Seven Segment
14th
Sierpiński Triangle
24th31st
135th
25th
Smith Numbers
25th
16th
8th
8th
Spelling Numbers
71st
15th
13th
Star Wars Opening Crawl
8th
Sudoku
13th
118th
Tic-tac-toe
93rd
Time Distance
9th
Tongue-twisters
13th
27th
19th
Topological Sort
69th
Tower of Hanoi
21st
Transpose Sentence
51st
Trinomial Triangle
57th
United States
308th
Vampire Numbers
19th
8th
Van Eck Sequence
18th43rd
182nd
29th
Zeckendorf Representation
128th
13th
γ
27th45th
21st
5th
λ
36th62nd
22nd
15th
10th
142nd
17th
11th
6th
π
23rd63rd135th
62nd39th
206th
19th
9th
6th
τ
32nd
156th
14th
9th
φ
32nd
89th
17th
10th
6th
√2
33rd
32nd
101st
15th
10th
𝑒
13th29th13th22nd35th50th53rd48th36th15th27th23rd10th29th
30th33rd
9th52nd113th90th
40th34th27th35th41st25th50th34th152nd36th57th88th24th
8th40th12th22nd6th31st7th12th