12 Days of Christmas
905
24 Game
340
99 Bottles of Beer
701
Abundant Numbers
741
Abundant Numbers (Long)
894
Arabic to Roman
460
Arithmetic Numbers
865
Arrows
406
Ascending Primes
405
ASCII Table
574
brainfuck
473
Card Number Validation
627
Catalan Numbers
659
Catalan’s Constant
154
Christmas Trees
759
Collatz
860
CSS Colors
232
Cubes
610
Day of Week
624
Diamonds
465
Divisors
901
Emirp Numbers
621
Emirp Numbers (Long)
625
Emojify
378
Evil Numbers
770
Evil Numbers (Long)
769
Factorial Factorisation
369
Farey Sequence
387
Fibonacci
658
Fizz Buzz
730
Foo Fizz Buzz Bar
731
Fractions
726
Gijswijt’s Sequence
492
Happy Numbers
637
Happy Numbers (Long)
666
Hilbert Curve
374
Intersection
736
Inventory Sequence
548
ISBN
811
Jacobi Symbol
674
Kaprekar Numbers
400
Kolakoski Constant
501
Kolakoski Sequence
849
Leap Years
718
Levenshtein Distance
532
Leyland Numbers
876
ln 2
623
Look and Say
630
Lucky Numbers
778
Lucky Tickets
562
Mahjong
387
Mandelbrot
344
Maze
273
Medal Tally
533
Morse Decoder
339
Morse Encoder
518
Musical Chords
315
Niven Numbers
708
Niven Numbers (Long)
787
Number Spiral
477
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
677
PalindromemordnilaP
717
Pangram Grep
837
Partition Numbers
491
Pascal’s Triangle
626
Pernicious Numbers
602
Pernicious Numbers (Long)
662
Poker
412
Polyominoes
131
Prime Numbers
633
Prime Numbers (Long)
659
QR Decoder
571
Recamán
769
Repeating Decimals
433
Reverse Polish Notation
521
Rijndael S-box
279
Rock-paper-scissors-Spock-lizard
722
Roman to Arabic
630
ROT13
510
Rule 110
460
Scrambled Sort
866
Seven Segment
561
SI Units
415
Sierpiński Triangle
453
Smith Numbers
677
Spelling Numbers
429
Star Wars Opening Crawl
588
Sudoku
210
Ten-pin Bowling
492
Tic-tac-toe
444
Time Distance
473
Tongue-twisters
733
Transpose Sentence
572
Trinomial Triangle
529
United States
337
Vampire Numbers
329
Van Eck Sequence
840
Zeckendorf Representation
633
Zodiac Signs
370
γ
162
λ
261
π
415
τ
412
φ
766
√2
622
𝑒
521