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ISBN in Python 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 98th FoxInTheClouds 696 102 11ms 20 Feb 2026 98th edsrzf 🇳🇿 696 102 10ms 4 Mar 2026 98th madex 🇩🇪 696 102 10ms 15 Mar 2026 98th Emutis 🇱🇹 696 102 11ms 26 days ago 98th scpchicken 🇵🇼 696 102 10ms 14 days ago 98th BrunoVisnadi 🇧🇷 696 102 10ms 12 days ago 98th vang1ong7ang 696 102 10ms 2 days ago 108th janbehrens 🇩🇪 689 103 11ms 23 Jun 2023 108th orthoplex 🇨🇽 689 103 10ms 25 Nov 2023 108th abc7-12 689 103 10ms 26 Jun 2024 108th Lv0Sys 🇵🇱 689 103 10ms 6 Dec 2025 108th FortuiteMan 🇫🇷 689 103 14ms 18 Dec 2025 113th VictorFordham 683 104 10ms 20 Feb 2023 113th Alex-x90 🇺🇸 683 104 10ms 3 Aug 2023 113th mathisfun271 683 104 11ms 5 Feb 2024 113th EnTerr 683 104 10ms 8 Sep 2024 113th KasperKivimaeki 🇫🇮 683 104 11ms 11 Jul 2025 113th phSHARP 683 104 11ms 24 days ago 119th Bonjour27891 🇻🇳 676 105 19ms 15 Jul 2022 119th stefangimmillaro 676 105 11ms 26 Dec 2022 119th betaveros 676 105 10ms 1 Jan 2023 119th 5cw 🇺🇸 676 105 11ms 3 May 2023 119th minhtrancccp 676 105 11ms 26 Sep 2023 124th Bulmenisaurus 670 106 11ms 2 Feb 2025 125th fourth-bit 664 107 10ms 10 Jul 2024 125th fuzzylojik-golf 🇺🇸 664 107 11ms 19 May 2025 125th solisolu 664 107 12ms 25 Nov 2025 128th prplz 🇦🇺 657 108 14ms 11 Jan 2022 128th galloj 🇨🇿 657 108 10ms 21 Sep 2022 128th TaserTheFox 🇺🇸 657 108 11ms 3 Apr 2023 128th cros107 🇦🇺 657 108 11ms 10 Aug 2025 132nd cefqrn 651 109 11ms 24 Dec 2022 132nd AlexanderFair 651 109 11ms 11 Jul 2023 132nd andrewjc2000 651 109 11ms 9 Mar 2025 132nd tomh1012 651 109 11ms 4 Mar 2026 136th sultan 645 110 11ms 24 Feb 2024 136th fgrosshans 🇫🇷 645 110 10ms 16 Jul 2024 136th InigoK 🇺🇸 645 110 14ms 22 Sep 2025 136th vhoulbreque 🇫🇷 645 110 11ms 25 Nov 2025 140th neihousaigaai 640 111 11ms 11 Jan 2022 140th knutae 🇳🇴 640 111 11ms 18 Jan 2022 140th rschwa6308 🇺🇸 640 111 11ms 22 Mar 2023 140th zbreit 🇺🇸 640 111 11ms 22 Mar 2023 140th BREMAUCY 🇫🇷 640 111 10ms 15 Apr 2025 140th now4est 🇯🇵 640 111 12ms 25 Sep 2025 146th guilhem-roy 🇫🇷 634 112 12ms 5 Jun 2022 146th ahmetdemirag 🇨🇾 634 112 12ms 30 Jun 2024 146th CommandLeo 🇮🇹 634 112 15ms 3 Nov 2025 146th denkyuu1 634 112 11ms 23 Feb 2026 150th commandz0 🇺🇸 628 113 12ms 3 Nov 2022 150th davitf 628 113 10ms 30 Apr 2024 150th kbeat 🇰🇿 628 113 11ms 18 May 2025 153rd aonkeeper4 623 114 11ms 5 Jul 2022 153rd thienudomsrirungruang 623 114 18ms 14 May 2024 153rd jtaxen 623 114 12ms 8 Jun 2024 153rd CutSandstone 623 114 10ms 8 Jul 2024 157th PiterAnnema 617 115 19ms 23 Mar 2022 157th AGoyet 617 115 11ms 29 Jun 2022 157th Eilonlif 🇮🇱 617 115 12ms 11 Sep 2022 157th IsmaelGSerrano 617 115 12ms 2 Nov 2022 157th bobbysq 617 115 11ms 22 Jan 2023 157th msbranicky 617 115 10ms 25 Jul 2023 157th ArenaGrenade 617 115 11ms 19 Feb 2024 157th NickTheEASDude 🇺🇸 617 115 10ms 15 May 2024 157th maxgodfrey2004 🇨🇦 617 115 10ms 8 Jan 2025 157th Pyroan 617 115 11ms 21 Feb 2025 157th chartung17 617 115 10ms 24 Mar 2025 168th martinnorling 🇸🇪 612 116 11ms 18 Feb 2022 168th Indivicivet 612 116 12ms 9 May 2022 168th MichalMarsalek 🇨🇿 612 116 11ms 30 Nov 2022 168th Attero 🇸🇪 612 116 10ms 2 Jan 2024 168th RobertHoeh 612 116 11ms 9 Apr 2024 168th Mabeloid 🇳🇴 612 116 10ms 7 Oct 2024 168th rollershutter 612 116 10ms 24 Feb 2025 175th CedricGebistorf 607 117 12ms 19 Feb 2022 175th FranklinJiaChen 607 117 10ms 10 Aug 2024 177th hiichbindermax 602 118 11ms 26 Feb 2022 177th Tess2662 602 118 11ms 8 Sep 2022 177th randolchance 602 118 12ms 20 Mar 2023 177th gabe-gallegos 602 118 10ms 19 May 2024 177th martion2007 602 118 11ms 14 Aug 2024 177th orifu 602 118 11ms 4 Nov 2024 177th TheZwierzLF 🇵🇱 602 118 11ms 27 May 2025 177th addmai 602 118 10ms 30 Jul 2025 185th RYNO8 597 119 11ms 18 Feb 2022 185th eshilo-draper 597 119 11ms 10 Oct 2022 185th georgehulme 597 119 11ms 12 Oct 2022 185th Omega65536 🇩🇪 597 119 11ms 24 Nov 2022 185th Ripick 597 119 11ms 2 Feb 2023 185th Ythaenagor 597 119 11ms 5 Aug 2024 185th PyryL 🇫🇮 597 119 11ms 20 Aug 2024 185th Stockoh 🇫🇷 597 119 11ms 13 Feb 2025 185th Alban-Boissard 597 119 11ms 14 Jun 2025 194th fkantelberg 592 120 11ms 18 Jul 2023 194th Bmrl7 592 120 10ms 29 Feb 2024 194th zgialor-lab 592 120 10ms 16 days ago 197th Natanaelel 🇸🇪 587 121 11ms 12 Jan 2022 197th NerdyMcNerd42 587 121 11ms 20 Aug 2022 197th Kloppermand 🇩🇰 587 121 10ms 3 Oct 2022 197th ehulinsky 🇺🇸 587 121 18ms 15 May 2023 First Prev 101–200 of 379 Next Last