12 Days of Christmas
13th24th
180th65th127th17th46th26th9th13th65th53rd18th127th366th37th
57th31st21st41st58th20th6th1,056th34th100th95th16th50th22nd11th
99 Bottles of Beer
49th6th
Abundant Numbers
66th
17th11th514th
85th
Abundant Numbers (Long)
9th6th
Arithmetic Numbers
27th
105th
2nd5th334th
ASCII Table
30th8th394th
brainfuck
10th
Catalan Numbers
13th323rd
Catalan’s Constant
7th
Collatz
17th
CSS Colors
18th6th
Cubes
26th
Day of Week
44th
1st3rd
Diamonds
53rd
Divisors
17th
976th
Emirp Numbers
22nd14th
Emirp Numbers (Long)
9th5th
Emojify
18th
Evil Numbers
43rd
22nd14th
Evil Numbers (Long)
65th
20th1st
Factorial Factorisation
13th5th
Farey Sequence
4th7th
Fibonacci
46th18th197th
83rd
Fizz Buzz
76th
Happy Numbers
19th
Happy Numbers (Long)
26th
Intersection
10th
Kolakoski Constant
14th8th
Leap Years
152nd
1st16th
Leyland Numbers
24th
13th7th155th
ln 2
14th7th
Look and Say
13th10th343rd
N Queens
7th6th
Niven Numbers
26th
28th16th
Niven Numbers (Long)
9th13th
Odious Numbers
74th
29th1st296th
10th
Odious Numbers (Long)
60th
22nd1st
Ordinal Numbers
13th
Pangram Grep
492nd
Pernicious Numbers
46th
36th16th339th
Prime Numbers
1st
28th22nd
Prime Numbers (Long)
1st
Recamán
31st
16th7th287th
Reverse Polish Notation
9th
Seven Segment
15th
265th
Smith Numbers
7th
Spelling Numbers
5th
Tongue-twisters
8th21st
United States
4th
Vampire Numbers
10th
6th6th133rd
γ
9th4th
λ
15th5th
π
18th8th
τ
18th
φ
17th14th353rd
√2
21st11th113th
49th
𝑒
32nd
16th12th