12 Days of Christmas
226th
99 Bottles of Beer
125th
Abundant Numbers
19th
84th
Abundant Numbers (Long)
18th
64th
Arabic to Roman
131st
Arithmetic Numbers
21st
Arrows
125th
Ascending Primes
39th
ASCII Table
132nd
Billiards
12th
brainfuck
202nd
Card Number Validation
89th
Catalan Numbers
20th
69th
Catalan’s Constant
45th
Christmas Trees
284th
Collatz
24th
CSS Colors
213th
Cubes
94th
Day of Week
138th
Diamonds
104th
Divisors
17th
1st
Emirp Numbers
21st
Emirp Numbers (Long)
24th
Emojify
184th
Evil Numbers
139th
24th
109th
79th
Evil Numbers (Long)
81st
22nd
32nd
Factorial Factorisation
51st
Farey Sequence
44th
Fibonacci
33rd
29th
192nd1st
81st70th
Fizz Buzz
11th31st
12th
51st
Foo Fizz Buzz Bar
20th
1st
Forsyth–Edwards Notation
25th
Fractions
75th
76th
Game of Life
42nd
Gijswijt’s Sequence
61st
Happy Numbers
6th
137th
Happy Numbers (Long)
6th
46th
Hexdump
53rd
Intersection
49th
Inventory Sequence
50th
ISBN
32nd
Kaprekar Numbers
59th
Kolakoski Constant
66th
Kolakoski Sequence
96th
Leap Years
14th
69th14th
Levenshtein Distance
44th
Leyland Numbers
6th
ln 2
8th
75th
Look and Say
80th
Lucky Numbers
19th
Lucky Tickets
37th
Maze
9th
Medal Tally
80th
Morse Decoder
156th
Morse Encoder
140th
N Queens
44th
Niven Numbers
26th
58th
Niven Numbers (Long)
23rd
150th
Number Spiral
103rd
Odious Numbers
113th
19th
79th
Odious Numbers (Long)
66th
24th
64th
Ordinal Numbers
61st
PalindromemordnilaP
101st
Pangram Grep
22nd
44th
Pascal’s Triangle
105th
Pernicious Numbers
133rd
Pernicious Numbers (Long)
51st
Poker
46th
Prime Numbers
41st12th35th
1st
10th
Prime Numbers (Long)
22nd
1st
Proximity Grid
56th
Quine
1st
56th
184th
Recamán
153rd
Repeating Decimals
57th
Reverse Polish Notation
1st
79th
Reversi
34th
Rock-paper-scissors-Spock-lizard
92nd
Roman to Arabic
106th
ROT13
1st
25th
Rule 110
93rd
Seven Segment
141st
Sierpiński Triangle
112th
Smith Numbers
52nd
Spelling Numbers
64th
Tic-tac-toe
79th
Time Distance
74th
Tongue-twisters
328th
United States
117th
Vampire Numbers
48th
Van Eck Sequence
114th
λ
28th
π
8th
25th
τ
37th
φ
10th
43rd
√2
189th
𝑒
117th