ISBN in all languages in bytes. 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 Bytes Time Submitted 641st AlephSquirrel 783 130 6ms 21 Oct 2024 642nd DialFrost 🇸🇬 783 241 1,438ms 18 Apr 2025 643rd Skleni 782 99 439ms 6 Apr 2023 644th MeWhenI 🇻🇦 781 96 141ms 25 Oct 2024 645th commandz0 🇺🇸 781 113 10ms 3 Nov 2022 645th jakobkordez 🇸🇮 781 113 10ms 13 Nov 2022 645th mossprescott 781 113 10ms 16 Jan 2023 645th SB-945 781 113 11ms 19 Aug 2023 645th davitf 781 113 11ms 30 Apr 2024 645th kbeat 🇰🇿 781 113 10ms 18 May 2025 651st Yewzir 🇧🇪 781 135 8ms 16 Dec 2023 651st Maximizer02 781 135 6ms 24 Sep 2024 653rd LHLaurini 🇧🇷 781 141 59ms 17 Jul 2024 654th adamnielson42 🇺🇸 780 91 10ms 26 Apr 2023 654th luuumine 🇫🇷 780 91 10ms 12 Nov 2025 654th JOrE20 🇺🇸 780 91 11ms 47 mins ago 657th Shanethegamer 🇺🇸 780 104 72ms 4 Dec 2024 658th Shanethegamer 🇺🇸 780 161 41ms 13 Feb 2025 659th MeWhenI 🇻🇦 779 43 4ms 1 Mar 2025 660th fuzzylojik-golf 🇺🇸 779 98 564ms 6 Jul 2025 661st JRaspass 🇬🇧 777 60 3ms 18 Jan 2023 662nd primo-ppcg 🇹🇭 777 118 337ms 9 Apr 2022 663rd primo-ppcg 🇹🇭 777 131 6ms 20 Jan 2023 664th call23re 776 112 2ms 12 Jan 2022 665th LHLaurini 🇧🇷 776 119 1ms 17 Jul 2024 665th solisolu 776 119 2ms 25 Nov 2025 667th kmathis22 776 138 504ms 30 Oct 2025 668th rak1507 🇬🇧 775 40 2ms 10 Jan 2022 668th Frowny 775 40 2ms 13 Jan 2022 668th jared-hughes 775 40 38ms 29 Jul 2022 668th razetime 775 40 3ms 22 Aug 2022 672nd Shanethegamer 🇺🇸 775 76 402ms 12 Oct 2022 672nd stefangimmillaro 775 76 1,333ms 8 Jan 2023 672nd MeWhenI 🇻🇦 775 76 1,213ms 10 May 2023 672nd error256 775 76 1,384ms 14 Feb 2025 676th aonkeeper4 775 114 9ms 5 Jul 2022 676th frankgraziano 775 114 12ms 8 Jan 2023 676th m42km 775 114 10ms 22 Nov 2023 676th thienudomsrirungruang 775 114 17ms 14 May 2024 676th jtaxen 775 114 10ms 8 Jun 2024 676th CutSandstone 775 114 10ms 8 Jul 2024 682nd Steffan153 🇫🇮 775 132 13ms 5 Jul 2024 683rd DialFrost 🇸🇬 775 142 2ms 14 Sep 2024 684th strout 775 145 148ms 15 Aug 2022 685th andersk 🇺🇸 775 156 231ms 30 Oct 2022 685th emgordon154 775 156 220ms 14 Mar 2025 687th juliansiebert 🇩🇪 774 72 284ms 24 Jul 2022 688th MeWhenI 🇻🇦 773 130 43ms 30 Dec 2025 689th maxpelic 🇺🇸 772 92 9ms 5 Jul 2022 689th astdefu 772 92 10ms 10 Dec 2022 689th two-bad 🇬🇧 772 92 9ms 25 Feb 2024 689th KatieLG 🇬🇧 772 92 9ms 8 Jul 2024 693rd Steffan153 🇫🇮 772 106 88ms 21 Jun 2024 694th emplv 🇱🇻 771 101 126ms 6 Dec 2022 695th Yewzir 🇧🇪 770 115 145ms 26 Dec 2023 696th Shanethegamer 🇺🇸 770 157 144ms 8 Oct 2022 697th primo-ppcg 🇹🇭 769 67 15ms 24 Jan 2022 698th Shanethegamer 🇺🇸 768 99 90ms 12 Dec 2022 699th jmerle 🇳🇱 768 115 10ms 22 Jan 2022 699th PiterAnnema 768 115 17ms 23 Mar 2022 699th AGoyet 768 115 10ms 29 Jun 2022 699th Eilonlif 🇮🇱 768 115 9ms 11 Sep 2022 699th IsmaelGSerrano 768 115 10ms 2 Nov 2022 699th bobbysq 768 115 11ms 22 Jan 2023 699th msbranicky 768 115 11ms 25 Jul 2023 699th ArenaGrenade 768 115 10ms 19 Feb 2024 699th NickTheEASDude 🇺🇸 768 115 11ms 15 May 2024 699th dokutan 768 115 9ms 13 Aug 2024 699th maxgodfrey2004 🇨🇦 768 115 12ms 8 Jan 2025 699th Pyroan 768 115 10ms 21 Feb 2025 699th chartung17 768 115 10ms 24 Mar 2025 712th CatsAreFluffy 766 57 47ms 9 Jan 2023 712th xsot 🇸🇬 766 57 53ms 2 Feb 2024 714th DialFrost 🇸🇬 765 71 36ms 26 Dec 2024 715th MeWhenI 🇻🇦 765 81 990ms 15 Sep 2025 716th edsrzf 🇳🇿 765 107 80ms 28 Jun 2025 717th GrayJoKing 🇦🇺 765 126 488ms 1 Mar 2022 718th DialFrost 🇸🇬 765 133 6ms 11 Dec 2024 719th Andrey-Plotnikov 764 93 11ms 21 Jun 2025 719th Protothor 764 93 10ms 9 Jul 2025 First Prev 641–720 of 1,599 Next Last
