Leap Years in all languages 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 525th dokutan 905 34 25 Sep 2024 527th MeWhenI 🇻🇦 905 45 12 Oct 2022 527th Steffan153 🇫🇮 905 45 19 Feb 2023 527th sean-niemann 🇺🇸 905 45 6 May 2024 530th primo-ppcg 🇹🇭 905 51 20 May 2023 531st janbehrens 🇩🇪 904 69 24 Mar 2022 531st voytxt 🇨🇿 904 69 7 Apr 2022 531st Yewzir 🇧🇪 904 69 17 Nov 2023 534th cywong-amino 🇭🇰 904 105 21 May 2020 534th uw4 904 105 29 Aug 2020 534th Irratix 🇳🇱 904 105 7 Oct 2020 534th LlamaLad7 🇬🇧 904 105 17 Nov 2020 534th ScottHamper 904 105 21 May 2021 534th janbehrens 🇩🇪 904 105 22 May 2021 534th CrunchyNapkin5 904 105 25 Aug 2021 534th ricehens 904 105 26 Nov 2021 534th voytxt 🇨🇿 904 105 7 Apr 2022 543rd sean-niemann 🇺🇸 903 41 17 Jan 2024 543rd DialFrost 🇸🇬 903 41 17 Jan 2024 543rd GrayJoKing 🇦🇺 903 41 18 Jan 2024 543rd b-illy 🇬🇧 903 41 7 Sep 2024 547th masterada 903 85 26 Mar 2021 547th stefangimmillaro 903 85 4 Aug 2023 547th Steffan153 🇫🇮 903 85 3 Aug 2024 550th JayXon 🇺🇸 903 111 9 Sep 2023 550th Lydxn 🇨🇦 903 111 10 Sep 2023 552nd lynn 902 28 12 Apr 2021 552nd HPWiz 🇳🇿 902 28 17 Apr 2021 552nd ovs-code 🇩🇪 902 28 6 Feb 2024 552nd MeWhenI 🇻🇦 902 28 25 Mar 2025 556th emplv 🇱🇻 902 49 15 Apr 2021 556th janbehrens 🇩🇪 902 49 22 May 2021 556th JayXon 🇺🇸 902 49 26 Aug 2021 556th rucin93 🇵🇱 902 49 3 Dec 2021 556th GrayJoKing 🇦🇺 902 49 9 Feb 2022 556th voytxt 🇨🇿 902 49 16 May 2022 556th MeWhenI 🇻🇦 902 49 28 May 2023 556th stefangimmillaro 902 49 22 Aug 2023 556th Argeento 🇵🇱 902 49 25 Aug 2023 556th DialFrost 🇸🇬 902 49 8 Nov 2023 556th Shanethegamer 🇺🇸 902 49 9 Jan 2024 567th canissimia 🇦🇶 902 179 11 Sep 2021 568th tjtnorton 901 47 28 Mar 2019 568th daedals 901 47 21 Apr 2019 568th handisb 901 47 5 Sep 2019 568th andersk 🇺🇸 901 47 20 Mar 2020 568th Attero 🇸🇪 901 47 9 May 2020 568th neihousaigaai 901 47 8 May 2021 568th Waffle3z 901 47 14 Jul 2021 568th janbehrens 🇩🇪 901 47 21 Oct 2021 568th annaproxy 901 47 13 Dec 2021 568th pxeger 🇬🇧 901 47 16 Feb 2022 568th sisyphus-ppcg 🇦🇺 901 47 19 Feb 2022 568th shellbertt 🇨🇦 901 47 2 May 2022 568th mrnomm 901 47 24 Aug 2022 568th jumelet 🇳🇱 901 47 23 Dec 2022 568th thatbirdguythatuknownot 901 47 3 Jan 2023 568th MichalMarsalek 🇨🇿 901 47 23 Feb 2023 568th AlexanderFair 901 47 15 Jun 2023 568th inventshah 901 47 18 Jul 2023 568th ListeriaM 901 47 24 Aug 2023 568th bizy-coder 901 47 2 Feb 2024 568th BREMAUCY 🇫🇷 901 47 25 Mar 2024 568th Bulmenisaurus 901 47 4 Aug 2024 568th voytxt 🇨🇿 901 47 20 Sep 2024 568th dokutan 901 47 25 Sep 2024 568th lifthrasiir 🇰🇷 901 47 20 Nov 2024 568th plcc0 901 47 6 Mar 2025 568th jipsong 🇩🇪 901 47 1 Apr 2025 568th KasperKivimaeki 🇫🇮 901 47 8 days ago 568th keelimeguy 🇺🇸 901 47 6 days ago 597th Attero 🇸🇪 901 58 12 Mar 2020 597th filharmonista 901 58 13 Mar 2020 597th cywong-amino 🇭🇰 901 58 30 May 2020 597th NewDefectus 🇮🇱 901 58 27 May 2021 Prev 526–600 of 4,416 Next