ISBN in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st ScottHamper 801 96 449ms 26 Feb 2022 481st stefangimmillaro 801 96 452ms 5 Jan 2023 481st bojernico 801 96 453ms 6 Apr 2023 484th h3ra993huskp 🇯🇵 801 133 501ms 30 Nov 2025 485th madex 🇩🇪 800 115 2ms 10 Apr 2022 485th FragmentedCurve 800 115 2ms 22 Nov 2023 485th mathisfun271 800 115 2ms 5 Feb 2024 488th m-tkach 🇺🇦 800 137 60ms 15 Jan 2022 488th sean-niemann 🇺🇸 800 137 60ms 3 Feb 2024 490th MeWhenI 🇻🇦 799 101 4ms 23 May 2023 491st mtirado1 799 108 2ms 6 May 2023 492nd Shanethegamer 🇺🇸 799 168 25ms 28 Apr 2022 493rd edsrzf 🇳🇿 798 114 8ms 22 Aug 2025 494th MeWhenI 🇻🇦 798 137 2ms 12 Sep 2022 495th typeswitch-dev 🇵🇹 797 121 8ms 14 Aug 2023 496th Shanethegamer 🇺🇸 796 84 91ms 9 Jun 2022 497th igmcdowell 794 89 10ms 24 Feb 2022 497th inventshah 794 89 10ms 21 Jun 2022 497th olleicua 🇺🇸 794 89 10ms 3 Feb 2024 497th kpal81xd 794 89 11ms 15 Sep 2024 497th KatieLG 🇬🇧 794 89 12ms 5 Oct 2025 502nd Yewzir 🇧🇪 794 185 1,707ms 21 May 2024 503rd gitbedd 🇬🇧 793 87 12ms 10 Jan 2022 503rd yzhs 🇩🇪 793 87 11ms 21 Mar 2022 503rd CheeseCake628 🇳🇴 793 87 10ms 16 Feb 2023 503rd HumanoidCPU 793 87 11ms 2 Mar 2025 507th MeWhenI 🇻🇦 793 116 2ms 5 Jul 2024 508th stefangimmillaro 792 152 152ms 28 Oct 2023 509th dokutan 791 79 451ms 15 Aug 2024 509th Babafaba 791 79 459ms 7 Nov 2025 511th Shanethegamer 🇺🇸 791 115 342ms 21 Apr 2022 512th Steffan153 🇫🇮 787 57 72ms 29 Aug 2024 512th pardouin 🇫🇷 787 57 60ms 2 Sep 2025 514th prplz 🇦🇺 787 70 256ms 19 Jan 2022 514th SirBogman 🇺🇸 787 70 255ms 19 May 2022 516th sean-niemann 🇺🇸 787 127 40ms 1 Dec 2023 517th ovs-code 🇩🇪 786 85 82ms 27 May 2024 518th m-tkach 🇺🇦 786 117 2ms 11 Jan 2022 518th prestosilver 🇺🇸 786 117 2ms 16 Dec 2025 520th ovs-code 🇩🇪 786 153 229ms 21 Jun 2023 521st Lydxn 🇨🇦 785 53 3ms 27 Feb 2023 522nd weliveinhell 🇭🇹 785 90 9ms 11 Jan 2024 523rd tomh1012 785 98 419ms 31 Jan 2022 523rd pkim 785 98 453ms 6 Apr 2023 523rd danielxbauer 785 98 428ms 6 Apr 2023 523rd meinsiedler 785 98 442ms 6 Apr 2023 523rd postie77 785 98 448ms 8 May 2023 528th KrausRaus 🇺🇸 785 106 4ms 11 Nov 2023 529th CaedenHarper 🇨🇦 784 78 1,096ms 30 Sep 2025 530th MeWhenI 🇻🇦 783 112 144ms 4 Aug 2023 531st DialFrost 🇸🇬 782 166 41ms 7 May 2025 532nd Salutations45 781 66 1ms 2 Jan 2025 533rd GrayJoKing 🇦🇺 781 93 70ms 9 Dec 2023 534th lynn 781 154 154ms 11 Mar 2022 534th The3gs 781 154 171ms 18 Aug 2023 536th adyache 🇺🇸 779 91 8ms 2 Aug 2023 537th sean-niemann 🇺🇸 779 118 2ms 3 Feb 2024 538th edsrzf 🇳🇿 779 133 1,370ms 26 Apr 2025 539th DialFrost 🇸🇬 779 241 1,438ms 18 Apr 2025 540th msbranicky 778 112 2ms 10 Oct 2023 541st AlephSquirrel 778 130 6ms 21 Oct 2024 542nd adamnielson42 🇺🇸 777 91 10ms 26 Apr 2023 542nd luuumine 🇫🇷 777 91 10ms 12 Nov 2025 544th Skleni 777 99 439ms 6 Apr 2023 545th MichalMarsalek 🇨🇿 777 117 360ms 21 Apr 2022 546th LHLaurini 🇧🇷 777 141 59ms 17 Jul 2024 547th DialFrost 🇸🇬 776 113 115ms 24 May 2025 548th hellwue 775 89 10ms 8 Feb 2023 548th elgan65536 🇺🇸 775 89 17ms 29 Mar 2024 548th AdamMorris377 775 89 11ms 29 Jul 2024 548th RaBa21 🇭🇺 775 89 17ms 19 Jul 2025 552nd dokutan 774 79 1,002ms 8 Sep 2025 553rd xsot 🇸🇬 773 58 44ms 6 Jul 2025 553rd sean-niemann 🇺🇸 773 58 38ms 3 Aug 2025 555th LHLaurini 🇧🇷 773 119 1ms 17 Jul 2024 555th solisolu 773 119 2ms 25 Nov 2025 557th primo-ppcg 🇹🇭 772 131 6ms 20 Jan 2023 558th kmathis22 772 138 504ms 30 Oct 2025 559th emgordon154 771 81 440ms 1 Aug 2024 560th clockworknazo 771 85 4ms 25 Mar 2023 First Prev 481–560 of 1,586 Next Last