12 Days of Christmas
39th
857th
99 Bottles of Beer
36th
537th
Abundant Numbers
44th
762nd
Abundant Numbers (Long)
45th
397th
Arithmetic Numbers
40th
212th
Arrows
36th
264th
ASCII Table
39th
250th
Calendar
19th
84th
Card Number Validation
27th
183rd
Catalan Numbers
40th
168th
Christmas Trees
41st
323rd
Collatz
43rd
364th
Diamonds
45th
497th
Divisors
59th
846th
Emirp Numbers
36th
186th
Emirp Numbers (Long)
23rd
62nd
Evil Numbers
48th
491st
Evil Numbers (Long)
44th
310th
Fibonacci
57th144th3rd18th408th129th163rd31st33rd44th48th52nd42nd62nd66th38th60th47th97th22nd34th191st400th18th6th1st36th29th36th78th105th138th186th21st134th14th156th162nd22nd36th23rd41st21st29th
Fizz Buzz
61st
1,849th
Foo Fizz Buzz Bar
50th
632nd
Fractions
33rd
112th
Happy Numbers
40th
63rd
Happy Numbers (Long)
36th
262nd
ISBN
31st
148th
Leap Years
42nd
425th
Leyland Numbers
39th
213th
Lucky Numbers
34th
193rd
Morse Encoder
23rd
170th
Niven Numbers
45th
305th
Niven Numbers (Long)
35th
95th
Number Spiral
29th
133rd
Odious Numbers
46th
300th
Odious Numbers (Long)
43rd
221st
Ordinal Numbers
41st
398th
Pangram Grep
48th
573rd
Pascal’s Triangle
46th
434th
Pernicious Numbers
43rd
241st
Pernicious Numbers (Long)
37th
139th
Prime Numbers
46th
345th
Prime Numbers (Long)
39th
169th
Recamán
31st
148th
Reverse Polish Notation
36th
221st
Rock-paper-scissors-Spock-lizard
27th
206th
ROT13
31st
199th
Seven Segment
32nd
224th
Time Distance
32nd
156th
Tower of Hanoi
28th
104th
Transpose Sentence
36th
153rd
π
45th
477th
√2
46th
411th