12 Days of Christmas
43rd
99 Bottles of Beer
81st
Abundant Numbers
161st
Abundant Numbers (Long)
52nd
Arabic to Roman
195th
Arithmetic Numbers
46th
Arrows
220th
Ascending Primes
164th
ASCII Table
124th
brainfuck
147th
Card Number Validation
62nd
Catalan Numbers
277th
Catalan’s Constant
134th
Christmas Trees
76th
Collatz
89th
CSS Colors
136th
Cubes
66th
Day of Week
215th
Diamonds
248th
Divisors
614th
Emirp Numbers
182nd
Emirp Numbers (Long)
78th
Emojify
170th
Evil Numbers
550th
Evil Numbers (Long)
298th
Factorial Factorisation
125th
Farey Sequence
170th
Fibonacci
1,427th
Fizz Buzz
1,437th
Foo Fizz Buzz Bar
291st
Fractions
118th
Happy Numbers
170th
Happy Numbers (Long)
162nd
Hilbert Curve
25th
Inventory Sequence
183rd
ISBN
50th
Jacobi Symbol
50th
Kaprekar Numbers
46th
Kolakoski Constant
128th
Kolakoski Sequence
276th
Leap Years
534th
Levenshtein Distance
76th
Leyland Numbers
73rd
ln 2
179th
Look and Say
105th
Lucky Numbers
76th
Mahjong
32nd
Mandelbrot
87th
Medal Tally
67th
Morse Decoder
116th
Morse Encoder
124th
Musical Chords
59th
Niven Numbers
510th
Niven Numbers (Long)
251st
Number Spiral
110th
Odious Numbers
285th
Odious Numbers (Long)
233rd
Ordinal Numbers
155th
Pangram Grep
272nd
Partition Numbers
94th
Pascal’s Triangle
357th
Pernicious Numbers
387th
Pernicious Numbers (Long)
186th
Poker
50th
Prime Numbers
542nd
Prime Numbers (Long)
305th
QR Decoder
32nd
Recamán
121st
Reverse Polish Notation
152nd
Rijndael S-box
82nd
Rock-paper-scissors-Spock-lizard
74th
Roman to Arabic
86th
ROT13
160th
Scrambled Sort
28th
Seven Segment
102nd
SI Units
26th
Sierpiński Triangle
234th
Smith Numbers
72nd
Spelling Numbers
63rd
Star Wars Opening Crawl
39th
Ten-pin Bowling
46th
Tic-tac-toe
92nd
Time Distance
65th
Tongue-twisters
41st
Transpose Sentence
127th
United States
136th
Vampire Numbers
195th
Van Eck Sequence
69th
Zeckendorf Representation
60th
Zodiac Signs
98th
γ
70th
λ
115th
π
323rd
τ
220th
φ
147th
√2
393rd
𝑒
286th