12 Days of Christmas
745
24 Game
280
99 Bottles of Beer
597
Abundant Numbers
587
Abundant Numbers (Long)
687
Arabic to Roman
448
Arithmetic Numbers
622
Arrows
286
Ascending Primes
320
ASCII Table
454
Card Number Validation
464
Catalan Numbers
490
Catalan’s Constant
114
Christmas Trees
613
Collatz
678603691
795713821741
749
CSS Colors
171
Cubes
360
Day of Week
802
Diamonds
343
Divisors
737
682546549886
Emirp Numbers
404
Emirp Numbers (Long)
443
Emojify
261294
Evil Numbers
713
Evil Numbers (Long)
700
Factorial Factorisation
320
Farey Sequence
439
Fibonacci
932
Fizz Buzz
711
850661912364
Foo Fizz Buzz Bar
706
886655
Forsyth–Edwards Notation
417
Fractions
616
Happy Numbers
444
Happy Numbers (Long)
507
Hexdump
395
518
Intersection
449
Inventory Sequence
503
ISBN
618
Jacobi Symbol
426
Kolakoski Constant
66
Kolakoski Sequence
25
Leap Years
595
Leyland Numbers
564
ln 2
51
Look and Say
662
Lucky Numbers
565
Lucky Tickets
356
Maze
190165248
Morse Decoder
99
Morse Encoder
106
N Queens
362
Niven Numbers
641
Niven Numbers (Long)
701
Number Spiral
208
Odious Numbers
737
Odious Numbers (Long)
722
Ordinal Numbers
495618455526
PalindromemordnilaP
728
Pangram Grep
742
Partition Numbers
255
Pascal’s Triangle
378
Pernicious Numbers
330
Pernicious Numbers (Long)
414
Polyominoes
178
Prime Numbers
404
Prime Numbers (Long)
432
Quine
945854
Recamán
533
Repeating Decimals
317
Rijndael S-box
90
Rock-paper-scissors-Spock-lizard
263
Roman to Arabic
500
ROT13
433
Seven Segment
347
Sierpiński Triangle
426
Smith Numbers
447
Spelling Numbers
280
Sudoku
292
Sudoku (Fill-in)
154
Time Distance
423
456
Tongue-twisters
496
Transpose Sentence
511
262643
United States
116
Vampire Numbers
351
Van Eck Sequence
606
Zeckendorf Representation
372
459728493
γ
75
λ
146
π
63
τ
62
φ
597
√2
47
𝑒
46