12 Days of Christmas
9th
147th
106th
1,012th
24 Game
149th
99 Bottles of Beer
6th
1,079th
Abundant Numbers
195th
106th
899th
Abundant Numbers (Long)
12th
Arabic to Roman
354th
Arithmetic Numbers
475th
Arrows
243rd
Ascending Primes
248th
ASCII Table
116th
51st
Billiards
124th
brainfuck
105th
362nd
Card Number Validation
228th
Catalan Numbers
8th
451st
Catalan’s Constant
7th
23rd
19th
156th
Christmas Trees
867th
Collatz
20th
778th
CSS Colors
304th
Cubes
404th
Day of Week
346th
DFA Simulator
145th
Diamonds
80th
613th
128th
Divisors
9th
1,522nd
Emirp Numbers
763rd
Emirp Numbers (Long)
353rd
Emojify
5th
317th
Evil Numbers
1,097th
52nd
Evil Numbers (Long)
568th
Factorial Factorisation
13th
13th
Farey Sequence
248th
Fibonacci
555th
305th48th
35th73rd
36th
58th
2,090th
44th
44th
Fizz Buzz
2,896th
365th
Foo Fizz Buzz Bar
823rd
Forsyth–Edwards Notation
201st
Fractions
574th
Game of Life
42nd
209th
Gijswijt’s Sequence
180th
Happy Numbers
113th73rd48th
29th
23rd26th21st26th
99th43rd77th
23rd64th223rd
40th21st23rd23rd56th49th64th28th644th22nd55th
111th60th
31st27th28th21st20th26th22nd28th
Happy Numbers (Long)
414th
Hexdump
207th
Intersection
67th
415th
Inventory Sequence
273rd
ISBN
78th
343rd
Kolakoski Sequence
340th
Leap Years
1,159th
Leyland Numbers
410th
ln 2
259th
Look and Say
435th
Lucky Numbers
90th
Mandelbrot
146th
Maze
150th
Medal Tally
153rd
Morse Decoder
252nd
Morse Encoder
283rd
Musical Chords
23rd
22nd
Niven Numbers
861st
Niven Numbers (Long)
466th
Number Spiral
65th
31st
24th
23rd
274th
Odious Numbers
875th
Odious Numbers (Long)
478th
Ordinal Numbers
446th
Pangram Grep
583rd
Partition Numbers
159th
Pascal’s Triangle
108th
700th
Pernicious Numbers
142nd
647th
Pernicious Numbers (Long)
302nd
Poker
157th
Polyominoes
118th
Prime Numbers
22nd
292nd135th117th
62nd
35th
41st
33rd
136th
393rd
1,203rd37th
22nd
125th
Prime Numbers (Long)
501st
Proximity Grid
137th
Quine
94th
Recamán
456th
Rijndael S-box
9th26th
64th
171st
Rock-paper-scissors-Spock-lizard
276th
Roman to Arabic
341st
ROT13
67th
Rule 110
317th
Set
101st
Seven Segment
82nd
302nd
Sierpiński Triangle
416th
Smith Numbers
271st
Sudoku
166th
Sudoku (Fill-in)
133rd
Tic-tac-toe
191st
Tongue-twisters
17th
Transpose Sentence
212th
United States
362nd
Vampire Numbers
10th
Van Eck Sequence
12th22nd23rd19th15th24th
19th
26th
14th10th
31st
29th32nd
Zeckendorf Representation
161st
Zodiac Signs
148th
γ
11th
82nd
λ
12th
52nd
59th
63rd
π
16th
τ
13th
φ
11th
√2
11th
𝑒
14th
17th
53rd
55th
427th45th