12 Days of Christmas
170
24 Game
28
99 Bottles of Beer
649
Abundant Numbers
288
Abundant Numbers (Long)
285
Arabic to Roman
558
Arithmetic Numbers
396
Arrows
275
ASCII Table
278
Catalan Numbers
323
Christmas Trees
645
Collatz
770
CSS Colors
944
Day of Week
1,000
Divisors
640
Emojify
358
Evil Numbers
439
Evil Numbers (Long)
500
Fibonacci
614
Fizz Buzz
824
Foo Fizz Buzz Bar
861
Happy Numbers
394
ISBN
541
Kolakoski Sequence
19
Leap Years
605
Leyland Numbers
741
Look and Say
413
Lucky Numbers
11
Niven Numbers
368
Number Spiral
298
Odious Numbers
407
Odious Numbers (Long)
467
Ordinal Numbers
396
Pangram Grep
617
Pascal’s Triangle
645
Pernicious Numbers
210
Recamán
500
Reverse Polish Notation
256
Rijndael S-box
155
Roman to Arabic
441
Rule 110
4
Spelling Numbers
454
Tongue-twisters
590
United States
186