12 Days of Christmas
905
99 Bottles of Beer
701
Abundant Numbers
741
Abundant Numbers (Long)
894
Arabic to Roman
460
Arithmetic Numbers
864
Arrows
406
Ascending Primes
310
ASCII Table
573
brainfuck
454
Card Number Validation
626
Catalan Numbers
659
Catalan’s Constant
154
Christmas Trees
759
Collatz
859
CSS Colors
177
Cubes
598
Day of Week
623
Diamonds
461
Divisors
831
Emirp Numbers
621
Emirp Numbers (Long)
625
Emojify
378
Evil Numbers
770
Evil Numbers (Long)
769
Factorial Factorisation
370
Farey Sequence
386
Fibonacci
658
Fizz Buzz
730
Foo Fizz Buzz Bar
731
Fractions
725
Happy Numbers
637
Happy Numbers (Long)
666
Hilbert Curve
373
Inventory Sequence
542
ISBN
811
Jacobi Symbol
663
Kaprekar Numbers
399
Kolakoski Constant
151
Kolakoski Sequence
417
Leap Years
718
Levenshtein Distance
532
Leyland Numbers
876
ln 2
623
Look and Say
630
Lucky Numbers
777
Mahjong
383
Mandelbrot
344
Medal Tally
533
Morse Decoder
339
Morse Encoder
345
Musical Chords
310
Niven Numbers
708
Niven Numbers (Long)
786
Number Spiral
406
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
677
Pangram Grep
691
Partition Numbers
323
Pascal’s Triangle
625
Pernicious Numbers
602
Pernicious Numbers (Long)
662
Poker
412
Prime Numbers
633
Prime Numbers (Long)
659
QR Decoder
570
Recamán
769
Reverse Polish Notation
521
Rijndael S-box
279
Rock-paper-scissors-Spock-lizard
550
Roman to Arabic
630
ROT13
510
Scrambled Sort
824
Seven Segment
561
SI Units
415
Sierpiński Triangle
453
Smith Numbers
563
Spelling Numbers
429
Star Wars Opening Crawl
588
Ten-pin Bowling
492
Tic-tac-toe
444
Time Distance
473
Tongue-twisters
733
Transpose Sentence
572
United States
337
Vampire Numbers
323
Van Eck Sequence
840
Zeckendorf Representation
633
Zodiac Signs
369
γ
162
λ
261
π
304
τ
302
φ
766
√2
622
𝑒
520