Kaprekar Numbers in JavaScript in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st sean-niemann 🇺🇸 1,000 56 1 Nov 2024 1st bizy-coder 1,000 56 1 Nov 2024 1st rucin93 🇵🇱 1,000 56 1 Nov 2024 1st pardouin 🇫🇷 1,000 56 1 Nov 2024 1st nwellnhof 🇩🇪 1,000 56 1 Nov 2024 1st ovs-code 🇩🇪 1,000 56 3 Nov 2024 1st DialFrost 🇸🇬 1,000 56 3 Nov 2024 1st JayXon 🇺🇸 1,000 56 5 Nov 2024 1st lukegustafson 🇺🇸 1,000 56 11 Apr 2025 10th error256 848 66 1 Nov 2024 11th tayloia 🇬🇧 812 69 1 Nov 2024 12th helbling 🇨🇭 789 71 1 Nov 2024 13th alexsave 767 73 4 Dec 2024 14th emgordon154 727 77 27 Nov 2024 15th GeorgeStechman 🇬🇧 718 78 3 Nov 2024 15th BambooleanLogic 🇸🇪 718 78 19 Nov 2024 17th stefangimmillaro 700 80 1 Nov 2024 17th Lv0Sys 🇵🇱 700 80 15 Jun 2025 19th junkondo-jp 691 81 15 Dec 2024 20th lifthrasiir 🇰🇷 675 83 14 Nov 2024 21st targrik 651 86 24 Feb 2025 21st CaedenHarper 🇨🇦 651 86 12 hours ago 23rd jared-hughes 622 90 23 Dec 2024 24th KrausRaus 🇺🇸 609 92 2 Nov 2024 25th voytxt 🇨🇿 602 93 1 Nov 2024 26th Natanaelel 🇸🇪 577 97 1 Nov 2024 26th madeforlosers 577 97 7 days ago 28th duckyluuk 🇳🇱 571 98 3 Nov 2024 28th LukeBridges 🇬🇧 571 98 27 Nov 2024 30th emplv 🇱🇻 544 103 4 Jul 2025 31st Shanethegamer 🇺🇸 523 107 1 Nov 2024 32nd Andrey-Plotnikov 505 111 6 Nov 2024 33rd two-bad 🇬🇧 475 118 3 Nov 2024 34th gnlow 🇰🇷 448 125 11 Feb 2025 35th acollett89 415 135 21 Jul 2025 36th mrxz 🇳🇱 371 151 21 Nov 2024 37th weliveinhell 🇭🇹 299 187 20 Jun 2025 38th Maznek 154 364 8 Nov 2024 39th HumanoidCPU 126 446 1 Nov 2024 39th dokutan 126 446 1 Nov 2024 39th KatieLG 🇬🇧 126 446 1 Nov 2024 39th MeWhenI 🇻🇦 126 446 2 Nov 2024 39th zakariamouhid 126 446 17 Nov 2024 39th Salutations45 126 446 22 Nov 2024 39th gigaprofisi 🇺🇸 126 446 20 Jun 2025 39th didion0 🇺🇸 126 446 7 days ago 47th Quadruplay 125 448 12 Jul 2025 1–47 of 47
