12 Days of Christmas
911
24 Game
543
99 Bottles of Beer
826
Abundant Numbers
828
Abundant Numbers (Long)
877
Arabic to Roman
720
Arithmetic Numbers
850
Arrows
633
Ascending Primes
662
ASCII Table
775
brainfuck
567
Card Number Validation
723
Catalan Numbers
797
Catalan’s Constant
225
Christmas Trees
769
Collatz
921
CSS Colors
657
Cubes
706
Day of Week
902
DFA Simulator
707
Diamonds
691
Divisors
883
Emirp Numbers
745
Emirp Numbers (Long)
683
Emojify
364
Evil Numbers
831
Evil Numbers (Long)
822
Factorial Factorisation
625
Farey Sequence
642
Fibonacci
891
Fizz Buzz
965
Foo Fizz Buzz Bar
910
Forsyth–Edwards Notation
837
Fractions
806
Game of Life
456
Gijswijt’s Sequence
735
Happy Numbers
924
Happy Numbers (Long)
847
Hexdump
642
Intersection
687
Inventory Sequence
730
ISBN
814
Jacobi Symbol
713
Kaprekar Numbers
770
Kolakoski Constant
500
Kolakoski Sequence
581
Leap Years
903
Levenshtein Distance
685
Leyland Numbers
812
ln 2
731
Look and Say
721
Lucky Numbers
587
Lucky Tickets
464
Mahjong
Maze
462
Medal Tally
662
Morse Decoder
583
Morse Encoder
674
Musical Chords
318
Niven Numbers
928
Niven Numbers (Long)
820
Number Spiral
452
Odious Numbers
844
Odious Numbers (Long)
827
Ordinal Numbers
777
Pangram Grep
Pascal’s Triangle
805
Pernicious Numbers
826
Pernicious Numbers (Long)
779
Poker
653
Polyominoes
211
Prime Numbers
853
Prime Numbers (Long)
845
Proximity Grid
544
QR Decoder
426
Quine
932
Recamán
797
Repeating Decimals
549
Reverse Polish Notation
756
Reversi
550
Rijndael S-box
573
Rock-paper-scissors-Spock-lizard
554
Roman to Arabic
571
Rule 110
521
Seven Segment
566
SI Units
648
Sierpiński Triangle
489
Smith Numbers
738
Spelling Numbers
629
Star Wars Opening Crawl
593
Sudoku
367
Sudoku (Fill-in)
193
Ten-pin Bowling
587
Time Distance
727
Tongue-twisters
716
Transpose Sentence
847
United States
478
Vampire Numbers
547
Van Eck Sequence
811
Zeckendorf Representation
761
Zodiac Signs
571
γ
285
λ
412
π
633
τ
541
φ
690
√2
927
𝑒
702