ISBN 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 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 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 451st Shanethegamer 🇺🇸 793 84 9 Jun 2022 452nd KrausRaus 🇺🇸 793 106 11 Nov 2023 452nd edsrzf 🇳🇿 793 106 6 Oct 2024 454th Shanethegamer 🇺🇸 793 168 28 Apr 2022 455th igmcdowell 792 89 24 Feb 2022 455th inventshah 792 89 21 Jun 2022 455th olleicua 🇺🇸 792 89 3 Feb 2024 455th kpal81xd 792 89 15 Sep 2024 459th sean-niemann 🇺🇸 792 118 3 Feb 2024 460th MeWhenI 🇻🇦 792 137 12 Sep 2022 461st lifthrasiir 🇰🇷 792 206 18 Dec 2024 462nd gitbedd 🇬🇧 791 87 10 Jan 2022 462nd yzhs 🇩🇪 791 87 21 Mar 2022 462nd CheeseCake628 🇳🇴 791 87 16 Feb 2023 462nd HumanoidCPU 791 87 2 Mar 2025 466th edsrzf 🇳🇿 790 160 33 hours ago 466th m-tkach 🇺🇦 790 160 19 hours ago 468th dokutan 789 79 15 Aug 2024 469th edsrzf 🇳🇿 788 151 7 Apr 2025 470th ovs-code 🇩🇪 788 153 21 Jun 2023 470th acotis 788 153 6 Apr 2025 472nd prplz 🇦🇺 787 70 19 Jan 2022 472nd SirBogman 🇺🇸 787 70 19 May 2022 474th LHLaurini 🇧🇷 786 119 17 Jul 2024 475th Steffan153 🇫🇮 785 57 29 Aug 2024 476th Lydxn 🇨🇦 783 53 27 Feb 2023 477th ovs-code 🇩🇪 783 85 27 May 2024 478th weliveinhell 🇭🇹 783 90 11 Jan 2024 479th tomh1012 783 98 31 Jan 2022 479th pkim 783 98 6 Apr 2023 479th danielxbauer 783 98 6 Apr 2023 479th meinsiedler 783 98 6 Apr 2023 479th postie77 783 98 8 May 2023 484th lynn 783 154 11 Mar 2022 484th The3gs 783 154 18 Aug 2023 486th bwat2 783 167 13 Jan 2022 486th rifatx 783 167 23 Jul 2024 488th error256 782 238 18 days ago 489th Salutations45 780 66 2 Jan 2025 490th snoozingnewt 🇺🇸 779 80 14 Jan 2025 491st adyache 🇺🇸 779 91 2 Aug 2023 492nd sean-niemann 🇺🇸 779 127 1 Dec 2023 493rd edsrzf 🇳🇿 779 133 10 days ago 494th clockworknazo 777 85 25 Mar 2023 495th GrayJoKing 🇦🇺 777 93 9 Dec 2023 496th LHLaurini 🇧🇷 776 141 17 Jul 2024 497th Skleni 775 99 6 Apr 2023 498th hellwue 774 89 8 Feb 2023 498th elgan65536 774 89 29 Mar 2024 498th AdamMorris377 774 89 29 Jul 2024 501st adamnielson42 🇺🇸 774 91 26 Apr 2023 502nd DialFrost 🇸🇬 774 119 7 Apr 2025 503rd msbranicky 773 112 10 Oct 2023 504th retrohun 773 121 30 Dec 2022 504th abc7-12 773 121 26 Jun 2024 506th andersk 🇺🇸 773 156 30 Oct 2022 506th emgordon154 773 156 14 Mar 2025 508th DialFrost 🇸🇬 773 241 18 days ago 509th emgordon154 770 81 1 Aug 2024 510th nwellnhof 🇩🇪 769 54 22 May 2022 511th crizin 🇰🇷 769 170 10 Sep 2023 512th scpchicken 🇵🇼 768 55 13 Mar 2022 513th Steffan153 🇫🇮 768 132 5 Jul 2024 514th strout 768 145 15 Aug 2022 515th Shanethegamer 🇺🇸 768 157 8 Oct 2022 516th call23re 767 112 12 Jan 2022 517th maxpelic 🇺🇸 766 92 5 Jul 2022 517th astdefu 766 92 10 Dec 2022 517th two-bad 🇬🇧 766 92 25 Feb 2024 517th KatieLG 🇬🇧 766 92 8 Jul 2024 521st c0d3-4-F00d 🇩🇪 766 122 21 Feb 2022 522nd ovs-code 🇩🇪 765 34 14 May 2024 523rd juliansiebert 🇩🇪 765 72 24 Jul 2022 524th Shanethegamer 🇺🇸 765 76 12 Oct 2022 525th sjrct 765 90 5 Aug 2024 Prev 451–525 of 1,372 Next