12 Days of Christmas
129th
24 Game
9th
17th
99 Bottles of Beer
22nd
111th
Abundant Numbers
124th
Abundant Numbers (Long)
74th
Arabic to Roman
140th
Arithmetic Numbers
53rd
Arrows
154th
Ascending Primes
25th
ASCII Table
23rd
65th
Billiards
18th
brainfuck
20th
76th
Card Number Validation
7th
1st
Catalan Numbers
69th
Catalan’s Constant
43rd
Christmas Trees
5th28th
111th
Collatz
96th
Cubes
67th
Day of Week
22nd
54th
DFA Simulator
18th
39th
Diamonds
6th16th
30th
Divisors
27th
98th
Emirp Numbers
101st
Emirp Numbers (Long)
38th
Emojify
52nd
Evil Numbers
8th
1st
Evil Numbers (Long)
32nd
Factorial Factorisation
36th
Farey Sequence
33rd
Fibonacci
57th13th
1st
Fizz Buzz
32nd
167th
Foo Fizz Buzz Bar
26th
108th
Forsyth–Edwards Notation
16th
36th
Fractions
15th
48th
Game of Life
15th
37th
Gijswijt’s Sequence
51st
Happy Numbers
119th
Happy Numbers (Long)
15th
51st
Hexdump
14th
38th
Intersection
💎
💎
Inventory Sequence
14th
36th
ISBN
23rd
67th
Jacobi Symbol
60th
Kaprekar Numbers
4th6th1st8th6th
Kolakoski Constant
36th
Kolakoski Sequence
54th
Leap Years
44th
Levenshtein Distance
10th
16th
Leyland Numbers
29th
72nd
ln 2
29th
Look and Say
68th
Lucky Numbers
78th
Lucky Tickets
60th
Mahjong
12th
17th
Maze
14th
19th
25th
Medal Tally
15th
1st
N Queens
39th
Niven Numbers
58th
Niven Numbers (Long)
45th
Number Spiral
14th
47th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
20th
74th
PalindromemordnilaP
7th
29th
Pangram Grep
30th
93rd
Pascal’s Triangle
30th
34th
Pernicious Numbers
75th
Pernicious Numbers (Long)
69th
Poker
15th
4th
Polyominoes
8th
11th
Prime Numbers
24th
42nd
Prime Numbers (Long)
20th
41st
Proximity Grid
19th
37th
Quine
16th
1st
Recamán
46th
Repeating Decimals
11th
20th
Reverse Polish Notation
19th
64th
Reversi
15th
28th
Rijndael S-box
24th
Rock-paper-scissors-Spock-lizard
70th
Roman to Arabic
52nd
ROT13
14th
44th
Rule 110
44th
Seven Segment
78th
Sierpiński Triangle
17th
45th
Smith Numbers
23rd
54th
Spelling Numbers
18th
3rd
Star Wars Opening Crawl
💎
💎
Sudoku (Fill-in)
12th
28th
Ten-pin Bowling
16th
35th
Tic-tac-toe
9th
16th
Time Distance
14th
45th
Tongue-twisters
86th
Transpose Sentence
16th
31st
Vampire Numbers
17th
49th
Van Eck Sequence
35th
Zeckendorf Representation
16th
27th
Zodiac Signs
17th
33rd
γ
21st
λ
64th
π
41st
τ
39th
φ
25th
√2
1st
𝑒
1st