12 Days of Christmas
351
24 Game
186
99 Bottles of Beer
342
Abundant Numbers
567
Abundant Numbers (Long)
624
Arabic to Roman
320
Arithmetic Numbers
540
Arrows
268
Ascending Primes
284
ASCII Table
362
Card Number Validation
377
Catalan Numbers
492
Catalan’s Constant
97
Christmas Trees
536
Collatz
670606693
807730789673
753
CSS Colors
75
Cubes
285
Day of Week
642
Diamonds
289
Divisors
744
689551556844
Emirp Numbers
334
Emirp Numbers (Long)
376
Emojify
221264
Evil Numbers
714
Evil Numbers (Long)
702
Factorial Factorisation
256
Farey Sequence
387
Fibonacci
935
Fizz Buzz
713
852664835330
Foo Fizz Buzz Bar
705
707548
Forsyth–Edwards Notation
333
Fractions
524
Happy Numbers
346
Happy Numbers (Long)
433
Hexdump
392
351
Intersection
332
Inventory Sequence
479
ISBN
486
Jacobi Symbol
310
Kolakoski Constant
58
Kolakoski Sequence
25
Leap Years
597
Leyland Numbers
483
ln 2
50
Look and Say
543
Lucky Numbers
549
Lucky Tickets
271
Maze
176179180
Morse Decoder
114
Morse Encoder
124
N Queens
271
Niven Numbers
644
Niven Numbers (Long)
707
Number Spiral
170
Odious Numbers
739
Odious Numbers (Long)
725
Ordinal Numbers
494510436525
PalindromemordnilaP
599
Pangram Grep
632
Partition Numbers
240
Pascal’s Triangle
351
Pernicious Numbers
331
Pernicious Numbers (Long)
410
Polyominoes
138
Prime Numbers
405
Prime Numbers (Long)
433
Quine
944179
Recamán
485
Repeating Decimals
232
Rijndael S-box
64
Rock-paper-scissors-Spock-lizard
240
Roman to Arabic
380
ROT13
377
Seven Segment
260
Sierpiński Triangle
414
Smith Numbers
330
Spelling Numbers
178
Sudoku
226
Sudoku (Fill-in)
142
Time Distance
414
255
Tongue-twisters
277
Transpose Sentence
520
266514
United States
86
Vampire Numbers
262
Van Eck Sequence
576
Zeckendorf Representation
375
470534450
γ
62
λ
100
π
56
τ
56
φ
588
√2
47
𝑒
46