12 Days of Christmas
121st
24 Game
40th
99 Bottles of Beer
55th
Abundant Numbers
133rd
Abundant Numbers (Long)
71st
Arabic to Roman
74th
Arithmetic Numbers
87th
Arrows
91st
Ascending Primes
53rd
ASCII Table
78th
brainfuck
102nd
Catalan Numbers
92nd
Catalan’s Constant
47th
Christmas Trees
272nd
Collatz
47th
CSS Colors
143rd
Cubes
93rd
Day of Week
26th
Diamonds
146th
Divisors
212th
Emirp Numbers
172nd
Emirp Numbers (Long)
76th
Emojify
123rd
Evil Numbers
337th
Evil Numbers (Long)
142nd
Factorial Factorisation
47th
Farey Sequence
62nd
Fibonacci
42nd124th37th
368th202nd52nd24th159th175th1,320th198th
Fizz Buzz
1st1st53rd
Foo Fizz Buzz Bar
286th
Fractions
85th
Gijswijt’s Sequence
44th
Happy Numbers
172nd
Happy Numbers (Long)
104th
Inventory Sequence
67th
ISBN
89th
Kolakoski Constant
47th
Kolakoski Sequence
110th
Leap Years
140th61st
95th42nd196th
Leyland Numbers
107th
ln 2
48th
Look and Say
132nd
Lucky Numbers
77th
Morse Encoder
92nd
N Queens
31st
Niven Numbers
316th
Niven Numbers (Long)
126th
Number Spiral
67th
Odious Numbers
286th
Odious Numbers (Long)
117th
Pascal’s Triangle
204th
Pernicious Numbers
165th
Pernicious Numbers (Long)
71st
Prime Numbers
366th
Prime Numbers (Long)
162nd
Quine
98th212th
237th
58th
Recamán
119th
Reverse Polish Notation
47th
Reversi
19th
Rijndael S-box
50th
Rock-paper-scissors-Spock-lizard
51st
Seven Segment
74th
SI Units
15th
Sierpiński Triangle
108th
Smith Numbers
62nd
Tongue-twisters
84th
United States
143rd
Vampire Numbers
52nd
Van Eck Sequence
92nd
γ
30th
λ
73rd
π
167th
τ
88th
φ
70th
√2
81st
𝑒
83rd