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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 80th bizy-coder 740 96 10ms 21 days ago 82nd nwellnhof 🇩🇪 732 97 10ms 18 Jul 2023 82nd 4atj 732 97 16ms 30 Jun 2025 84th AlephSquirrel 717 99 10ms 21 Jul 2023 84th jared-hughes 717 99 10ms 30 Nov 2025 84th zacjl 717 99 11ms 5 Mar 2026 87th xsot 🇸🇬 710 100 10ms 21 Jul 2023 87th inventshah 710 100 10ms 3 Aug 2023 87th StefanHabel 🇨🇦 710 100 10ms 5 Sep 2023 87th MeWhenI 🇻🇦 710 100 10ms 7 Dec 2023 87th lynn 710 100 9ms 21 Jun 2024 87th ryyyn 🇺🇸 710 100 10ms 28 Oct 2025 87th CaedenHarper 🇨🇦 710 100 10ms 30 Nov 2025 94th 0e4ef622 703 101 10ms 21 Jun 2022 94th bricknellj 703 101 9ms 22 Jun 2024 94th blaztoma 🇱🇹 703 101 10ms 24 days ago 97th b10011 🇫🇮 696 102 9ms 14 Jan 2023 97th bzijlema 🇳🇱 696 102 10ms 15 Oct 2024 97th moustave 696 102 10ms 25 Jun 2025 97th FoxInTheClouds 696 102 10ms 20 Feb 2026 97th edsrzf 🇳🇿 696 102 11ms 4 Mar 2026 97th madex 🇩🇪 696 102 10ms 17 days ago 97th firegene 🇮🇪 696 102 10ms 9 days ago 97th Emutis 🇱🇹 696 102 11ms 19 hours ago 105th janbehrens 🇩🇪 689 103 9ms 23 Jun 2023 105th orthoplex 🇨🇽 689 103 10ms 25 Nov 2023 105th abc7-12 689 103 10ms 26 Jun 2024 105th Lv0Sys 🇵🇱 689 103 11ms 6 Dec 2025 105th FortuiteMan 🇫🇷 689 103 10ms 18 Dec 2025 110th VictorFordham 683 104 10ms 20 Feb 2023 110th Alex-x90 🇺🇸 683 104 10ms 3 Aug 2023 110th mathisfun271 683 104 9ms 5 Feb 2024 110th EnTerr 683 104 10ms 8 Sep 2024 110th KasperKivimaeki 🇫🇮 683 104 10ms 11 Jul 2025 115th Bonjour27891 🇻🇳 676 105 19ms 15 Jul 2022 115th stefangimmillaro 676 105 10ms 26 Dec 2022 115th betaveros 676 105 9ms 1 Jan 2023 115th 5cw 🇺🇸 676 105 10ms 3 May 2023 115th minhtrancccp 676 105 10ms 26 Sep 2023 120th Bulmenisaurus 670 106 10ms 2 Feb 2025 121st fourth-bit 664 107 10ms 10 Jul 2024 121st fuzzylojik-golf 🇺🇸 664 107 10ms 19 May 2025 121st solisolu 664 107 10ms 25 Nov 2025 124th prplz 🇦🇺 657 108 10ms 11 Jan 2022 124th galloj 🇨🇿 657 108 10ms 21 Sep 2022 124th TaserTheFox 🇺🇸 657 108 9ms 3 Apr 2023 124th cros107 🇦🇺 657 108 10ms 10 Aug 2025 128th cefqrn 651 109 10ms 24 Dec 2022 128th AlexanderFair 651 109 10ms 11 Jul 2023 128th andrewjc2000 651 109 9ms 9 Mar 2025 128th tomh1012 651 109 10ms 4 Mar 2026 132nd sultan 645 110 10ms 24 Feb 2024 132nd fgrosshans 🇫🇷 645 110 10ms 16 Jul 2024 132nd InigoK 🇺🇸 645 110 9ms 22 Sep 2025 132nd vhoulbreque 🇫🇷 645 110 10ms 25 Nov 2025 136th neihousaigaai 640 111 10ms 11 Jan 2022 136th knutae 🇳🇴 640 111 9ms 18 Jan 2022 136th rschwa6308 🇺🇸 640 111 10ms 22 Mar 2023 136th zbreit 🇺🇸 640 111 9ms 22 Mar 2023 136th BREMAUCY 🇫🇷 640 111 10ms 15 Apr 2025 136th now4est 🇯🇵 640 111 10ms 25 Sep 2025 142nd guilhem-roy 🇫🇷 634 112 9ms 5 Jun 2022 142nd ahmetdemirag 🇨🇾 634 112 10ms 30 Jun 2024 142nd CommandLeo 🇮🇹 634 112 10ms 3 Nov 2025 142nd denkyuu1 634 112 10ms 23 Feb 2026 146th commandz0 🇺🇸 628 113 10ms 3 Nov 2022 146th davitf 628 113 10ms 30 Apr 2024 146th kbeat 🇰🇿 628 113 10ms 18 May 2025 149th aonkeeper4 623 114 9ms 5 Jul 2022 149th thienudomsrirungruang 623 114 16ms 14 May 2024 149th jtaxen 623 114 10ms 8 Jun 2024 149th CutSandstone 623 114 10ms 8 Jul 2024 153rd PiterAnnema 617 115 17ms 23 Mar 2022 153rd AGoyet 617 115 10ms 29 Jun 2022 153rd Eilonlif 🇮🇱 617 115 9ms 11 Sep 2022 153rd IsmaelGSerrano 617 115 9ms 2 Nov 2022 153rd bobbysq 617 115 10ms 22 Jan 2023 153rd msbranicky 617 115 10ms 25 Jul 2023 153rd ArenaGrenade 617 115 10ms 19 Feb 2024 153rd NickTheEASDude 🇺🇸 617 115 9ms 15 May 2024 First Prev 81–160 of 374 Next Last