Leap Years in JavaScript in chars. 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 288th alexsave 774 53 22 Sep 2024 288th jbdrucker 774 53 15 Feb 2025 288th smclaughlin-cf 774 53 20 Feb 2025 304th rowboat1 759 54 16 Feb 2019 304th paudr 759 54 5 May 2019 304th VFDan 759 54 22 May 2019 304th cryosis7 759 54 20 Jun 2019 304th bac0id 759 54 17 Jun 2020 304th fabrice404 759 54 16 Jul 2020 304th itiievskyi 🇺🇦 759 54 5 Aug 2020 304th i-machine 759 54 28 Aug 2020 304th CheeseNPort 759 54 9 Sep 2020 304th eecb 759 54 24 Nov 2020 304th mrmena 🇦🇺 759 54 10 Jul 2021 304th mobibluman 759 54 27 Aug 2021 304th johanrosenson 759 54 8 Dec 2021 304th kevdah 759 54 8 May 2022 304th Ripick 759 54 13 Aug 2022 304th msbranicky 759 54 6 Jul 2023 304th JakeReadman 759 54 18 Jul 2024 304th hippopotam00sehead 🇨🇦 759 54 11 Sep 2024 322nd nastion 745 55 15 Jan 2019 322nd pg98 745 55 4 Sep 2019 322nd sage-fulcher 745 55 20 Apr 2020 322nd Pablo-No 745 55 15 Jul 2020 322nd sech1p 🇵🇱 745 55 29 Oct 2020 322nd aaronze 🇦🇺 745 55 26 Apr 2021 322nd lukalot 745 55 24 May 2021 322nd berdzi 745 55 15 Mar 2022 322nd delgoodie 745 55 26 Aug 2022 322nd Sora1248 🇩🇪 745 55 19 Feb 2023 322nd logancammish 745 55 21 Mar 2023 322nd pandaninjas 745 55 9 Aug 2023 322nd yb1yb1 745 55 7 Oct 2024 335th 7JoeEdwards 732 56 1 Aug 2019 335th jmhowl 732 56 17 Dec 2019 335th RonnyPumaricra 732 56 25 Nov 2020 335th glorpglob 732 56 5 Feb 2021 335th kayahr 732 56 18 Jun 2021 335th RegularSalamander 732 56 29 Jan 2022 335th TheCod-r 🇦🇶 732 56 5 Mar 2022 335th GeorgeStechman 🇬🇧 732 56 23 May 2022 335th Protothor 732 56 14 Jun 2025 344th jackkav 719 57 26 Dec 2018 344th paavohuhtala 719 57 4 Jan 2020 344th lowlighter 719 57 1 Nov 2020 344th taimanh229 719 57 31 Dec 2020 344th DaCuteRaccoon 719 57 21 Apr 2022 344th Smetalo 719 57 25 Aug 2022 344th StronkCheese 🇺🇸 719 57 27 Jan 2023 344th AZ9tumas 719 57 11 Feb 2023 344th 1231234md5 🇨🇳 719 57 11 Dec 2023 344th andrewl64 719 57 18 Jan 2024 344th nakatchi 719 57 26 Feb 2024 344th Europe2048 719 57 27 Sep 2024 344th TheAtrossian 719 57 5 Jan 2025 357th dcure73 707 58 7 Jun 2019 357th GitaMonster 707 58 31 Aug 2020 357th josh-h-90 707 58 2 Feb 2021 357th kozgera 707 58 6 Apr 2021 357th arrudagates 707 58 24 Jun 2021 357th p-vf 🇨🇭 707 58 13 Oct 2021 357th Great-Gamer 707 58 25 Feb 2022 357th mckymsh 707 58 27 Feb 2022 357th Ploverums 707 58 28 Sep 2022 357th genius257 707 58 3 Oct 2022 357th jorbDehmel 🇺🇸 707 58 27 Feb 2023 357th madeforlosers 707 58 10 Oct 2023 357th InspectorBoat 707 58 25 Oct 2023 370th WIPocket 695 59 30 Dec 2018 370th blucky36 695 59 27 Feb 2019 370th wrauner 695 59 16 Aug 2019 370th Matojeje 695 59 12 Dec 2019 370th 8davidb8 695 59 10 Jun 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