12 Days of Christmas
421
24 Game
476
99 Bottles of Beer
529
Abundant Numbers
817
Abundant Numbers (Long)
859
Alphabetic Numbers
590
Arabic to Roman
633
Arithmetic Numbers
805
Arrows
673
Ascending Primes
868
ASCII Table
651
Billiards
609
brainfuck
571
Calendar
758
Card Number Validation
788
Catalan Numbers
1,000
Catalan’s Constant
726
Christmas Trees
750
Collatz
826
Continued Fractions
691
CSS Colors
413
Cubes
503
Day of Week
800
DFA Simulator
643
Diamonds
812
Divisors
947
Emirp Numbers
786
Emirp Numbers (Long)
797
Emojify
566
Evil Numbers
1,000
Evil Numbers (Long)
976
Factorial Factorisation
581
Farey Sequence
853
Fibonacci
1,000
Fizz Buzz
914
Foo Fizz Buzz Bar
795
Forsyth–Edwards Notation
618
Fractions
849
Game of Life
597
Gijswijt’s Sequence
762
Gray Code Decoder
833
Gray Code Encoder
903
Happy Numbers
774
Happy Numbers (Long)
735
Hexdump
667
Hilbert Curve
511
Intersection
632
Inventory Sequence
944
ISBN
696
Jacobi Symbol
646
Kaprekar Numbers
473
Kolakoski Constant
750
Kolakoski Sequence
981
Leap Years
935
Levenshtein Distance
778
Leyland Numbers
827
ln 2
981
Look and Say
682
Lucky Numbers
963
Lucky Tickets
755
Mahjong
496
Mandelbrot
691
Maze
582
Medal Tally
647
Minesweeper
639
Morse Decoder
558
Morse Encoder
633
Multitap Input
678
Musical Chords
629
N Queens
700
Niven Numbers
1,000
Niven Numbers (Long)
980
Number Spiral
677
Odious Numbers
1,000
Odious Numbers (Long)
1,000
Ordinal Numbers
747
PalindromemordnilaP
813
Pangram Grep
847
Partition Numbers
699
Pascal’s Triangle
926
Pernicious Numbers
1,000
Pernicious Numbers (Long)
981
Poker
493
Polyominoes
509
Prime Numbers
1,000
Prime Numbers (Long)
1,000
Proximity Grid
577
QR Decoder
541
Quine
1,000
Recamán
833
Repeating Decimals
727
Reverse Polish Notation
705
Reversi
590
Rijndael S-box
534
Rock-paper-scissors-Spock-lizard
579
Roman to Arabic
712
ROT13
868
Rule 110
808
Scrambled Sort
778
Set
683
Seven Segment
635
SI Units
342
Sierpiński Triangle
857
Smith Numbers
685
Spelling Numbers
538
Star Wars GPT
716
Star Wars Opening Crawl
510
Sudoku
415
Sudoku (Fill-in)
507
Taxicab Numbers
793
Ten-pin Bowling
517
Tic-tac-toe
720
Time Distance
512
Tongue-twisters
464
Topological Sort
640
Tower of Hanoi
981
Transpose Sentence
775
Trinomial Triangle
859
United States
560
Vampire Numbers
667
Van Eck Sequence
930
Zeckendorf Representation
681
Zodiac Signs
627
γ
489
λ
602
π
892
τ
866
φ
963
√2
1,000
𝑒
1,000