12 Days of Christmas
19th81st
165th
24 Game
62nd
99 Bottles of Beer
16th79th
131st
Abundant Numbers
77th
11th55th
133rd
Abundant Numbers (Long)
81st
Arabic to Roman
15th95th
124th
Arithmetic Numbers
126th
Arrows
28th
58th
Ascending Primes
75th
ASCII Table
89th
Billiards
52nd
brainfuck
135th
199th
Card Number Validation
73rd
Catalan Numbers
1st
1st
Catalan’s Constant
8th
74th
Christmas Trees
19th
135th
Collatz
218th
CSS Colors
111th
193rd
Cubes
4th17th
66th
Day of Week
194th
DFA Simulator
86th
Diamonds
31st17th
12th41st
137th38th
Divisors
12th30th
108th
Emirp Numbers
104th
187th
Emirp Numbers (Long)
63rd
Emojify
17th82nd
170th
Evil Numbers
86th
315th
Evil Numbers (Long)
217th
Factorial Factorisation
52nd
Farey Sequence
122nd
Fibonacci
219th
30th1st
141st
Fizz Buzz
261st
155th1st
80th194th
Foo Fizz Buzz Bar
196th
120th
Forsyth–Edwards Notation
76th
Fractions
83rd
194th
Game of Life
88th
Gijswijt’s Sequence
88th
Happy Numbers
37th23rd52nd
227th
Happy Numbers (Long)
22nd
107th
Hexdump
85th
Intersection
44th
107th
Inventory Sequence
106th
ISBN
44th
118th
Jacobi Symbol
95th
Kaprekar Numbers
58th
Kolakoski Constant
8th49th
101st
Kolakoski Sequence
19th59th
144th
Leap Years
142nd
48th
Levenshtein Distance
28th
103rd
Leyland Numbers
30th
172nd
ln 2
58th
Look and Say
70th
162nd
Lucky Numbers
16th
91st
Lucky Tickets
11th41st
115th
Mahjong
46th
Maze
94th
Medal Tally
71st
Morse Decoder
14th55th
144th
Morse Encoder
16th52nd
127th
Musical Chords
73rd
N Queens
65th
Niven Numbers
1st
34th
Niven Numbers (Long)
172nd
Number Spiral
46th
111th
Odious Numbers
81st
232nd
Odious Numbers (Long)
138th
Ordinal Numbers
18th53rd
120th
PalindromemordnilaP
82nd
Pangram Grep
82nd
9th
83rd
Partition Numbers
55th
Pascal’s Triangle
22nd
185th
Pernicious Numbers
77th
42nd78th
171st
Pernicious Numbers (Long)
195th
Poker
53rd
Polyominoes
62nd
Prime Numbers
21st98th
143rd
Prime Numbers (Long)
46th
Proximity Grid
61st
Quine
188th1st25th99th
1st29th110th
63rd
Recamán
38th
5th42nd
120th
Repeating Decimals
73rd
Reverse Polish Notation
183rd
Rijndael S-box
94th
Rock-paper-scissors-Spock-lizard
6th69th
61st
Roman to Arabic
15th67th
120th
ROT13
93rd
Rule 110
32nd
103rd
Scrambled Sort
59th
Set
57th
Seven Segment
69th
169th
SI Units
66th
Sierpiński Triangle
59th
133rd
Smith Numbers
146th
Spelling Numbers
5th32nd
71st
Star Wars Opening Crawl
5th24th
79th
Sudoku
6th
46th
Sudoku (Fill-in)
8th
Tic-tac-toe
79th
Time Distance
34th
68th
Tongue-twisters
18th102nd
168th
Transpose Sentence
115th
United States
78th
124th
Vampire Numbers
13th27th
93rd
Van Eck Sequence
12th25th
46th
Zeckendorf Representation
84th
Zodiac Signs
72nd
γ
44th
λ
14th
108th
π
13th
139th
τ
14th
115th
φ
14th
189th
√2
22nd
1st
𝑒
11th
1st