12 Days of Christmas
7th
125th
84th
852nd
24 Game
103rd
99 Bottles of Beer
6th
955th
Abundant Numbers
168th
82nd
803rd
Abundant Numbers (Long)
10th
Arabic to Roman
298th
Arithmetic Numbers
369th
Arrows
201st
Ascending Primes
168th
ASCII Table
100th
42nd
Billiards
82nd
brainfuck
87th
317th
Card Number Validation
165th
Catalan Numbers
8th
387th
Catalan’s Constant
6th
18th
17th
137th
Christmas Trees
777th
Collatz
14th
647th
CSS Colors
253rd
Cubes
356th
Day of Week
285th
DFA Simulator
102nd
Diamonds
64th
544th
101st
Divisors
8th
1,416th
Emirp Numbers
704th
Emirp Numbers (Long)
291st
Emojify
5th
267th
Evil Numbers
988th
35th
Evil Numbers (Long)
469th
Factorial Factorisation
14th
10th
Farey Sequence
191st
Fibonacci
486th
251st40th
29th62nd
30th
36th
1,895th
29th
33rd
Fizz Buzz
2,708th
339th
44th
Foo Fizz Buzz Bar
719th
Forsyth–Edwards Notation
164th
Fractions
497th
Game of Life
24th
165th
Gijswijt’s Sequence
129th
Happy Numbers
103rd61st41st
28th
19th23rd21st22nd
80th36th71st
20th50th209th
37th17th18th17th48th46th57th24th579th19th51st
100th47th
26th24th24th18th18th22nd19th24th18th
Happy Numbers (Long)
350th
Hexdump
166th
Intersection
53rd
335th
Inventory Sequence
211th
ISBN
66th
293rd
Kolakoski Sequence
294th
Leap Years
1,060th
Leyland Numbers
354th
ln 2
193rd
Look and Say
377th
Lucky Numbers
70th
Maze
111th
Morse Decoder
213th
Morse Encoder
254th
Musical Chords
23rd
15th
Niven Numbers
784th
Niven Numbers (Long)
399th
Number Spiral
55th
26th
20th
21st
227th
Odious Numbers
793rd
Odious Numbers (Long)
397th
Ordinal Numbers
393rd
Pangram Grep
513th
Pascal’s Triangle
88th
629th
Pernicious Numbers
120th
583rd
Pernicious Numbers (Long)
247th
Poker
125th
Polyominoes
80th
Prime Numbers
21st
257th119th97th
51st
27th
36th
30th
120th
360th
1,109th31st
14th
108th
Prime Numbers (Long)
431st
Proximity Grid
104th
Quine
63rd
Recamán
405th
Rijndael S-box
9th18th
47th
128th
Rock-paper-scissors-Spock-lizard
242nd
Roman to Arabic
299th
ROT13
41st
Rule 110
274th
Set
62nd
Seven Segment
75th
262nd
Sierpiński Triangle
366th
Smith Numbers
227th
Sudoku
138th
Sudoku (Fill-in)
110th
Tic-tac-toe
123rd
Tongue-twisters
12th
Transpose Sentence
160th
United States
324th
Vampire Numbers
10th
Van Eck Sequence
11th17th18th14th16th23rd
14th
21st
17th8th
25th
25th27th
Zeckendorf Representation
119th
Zodiac Signs
112th
γ
10th
77th
λ
12th
45th
52nd
55th
π
14th
τ
12th
φ
10th
√2
9th
𝑒
12th
15th
46th
52nd
362nd32nd