ISBN in Python 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 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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 1st GrayJoKing 🇦🇺 1,000 91 10ms 21 Jun 2024 1st Rubiksmath 1,000 91 16ms 28 Jun 2024 1st khvdm 1,000 91 16ms 8 days ago 1st pardouin 🇫🇷 1,000 91 16ms 7 days ago 1st Steffan153 🇫🇮 1,000 91 17ms 7 days ago 1st JayXon 🇺🇸 1,000 91 17ms 2 days ago 7th Lydxn 🇨🇦 978 93 10ms 23 Jan 2022 8th xnor-gate 968 94 16ms 30 Jul 2024 9th bizy-coder 948 96 10ms 9 hours ago 10th nwellnhof 🇩🇪 938 97 10ms 18 Jul 2023 10th ovs-code 🇩🇪 938 97 17ms 5 Jul 2024 10th 4atj 938 97 16ms 30 Jun 2025 13th btnlq 929 98 9ms 10 Jan 2022 13th primo-ppcg 🇹🇭 929 98 10ms 13 Jan 2022 13th m-tkach 🇺🇦 929 98 17ms 18 Jul 2023 13th sean-niemann 🇺🇸 929 98 17ms 28 Jan 2025 17th AlephSquirrel 919 99 10ms 21 Jul 2023 17th Seek64 🇩🇪 919 99 10ms 24 Sep 2024 17th kg583 🇺🇸 919 99 11ms 30 Nov 2025 17th jared-hughes 919 99 10ms 30 Nov 2025 17th zacjl 919 99 12ms 6 days ago 22nd hallvabo 🇳🇴 910 100 10ms 11 Jan 2022 22nd xsot 🇸🇬 910 100 10ms 21 Jul 2023 22nd inventshah 910 100 10ms 3 Aug 2023 22nd StefanHabel 🇨🇦 910 100 10ms 5 Sep 2023 22nd neel11235813 910 100 10ms 9 Nov 2023 22nd MeWhenI 🇻🇦 910 100 10ms 7 Dec 2023 22nd lynn 910 100 9ms 21 Jun 2024 22nd duckyluuk 🇳🇱 910 100 10ms 21 Jun 2024 22nd DialFrost 🇸🇬 910 100 10ms 28 Jun 2024 22nd Mukundan314 910 100 10ms 30 Apr 2025 22nd ryyyn 🇺🇸 910 100 10ms 28 Oct 2025 22nd CaedenHarper 🇨🇦 910 100 10ms 30 Nov 2025 34th GolfingSuccess 🇬🇷 901 101 10ms 10 Jan 2022 34th annaproxy 901 101 10ms 15 Jan 2022 34th 0e4ef622 901 101 10ms 21 Jun 2022 34th Shanethegamer 🇺🇸 901 101 10ms 20 Oct 2022 34th bricknellj 901 101 9ms 22 Jun 2024 34th keelimeguy 🇺🇸 901 101 10ms 15 May 2025 34th blaztoma 🇱🇹 901 101 10ms 3 days ago 41st anter69 🇭🇺 892 102 9ms 13 Jan 2022 41st Irratix 🇳🇱 892 102 9ms 5 Jul 2022 41st b10011 🇫🇮 892 102 10ms 14 Jan 2023 41st CornerMercury 🇬🇧 892 102 9ms 13 Sep 2023 41st ndren 892 102 10ms 4 Oct 2023 41st Just4FunCoder 892 102 9ms 17 Feb 2024 41st Yewzir 🇧🇪 892 102 10ms 22 Jun 2024 41st bzijlema 🇳🇱 892 102 10ms 15 Oct 2024 41st moustave 892 102 10ms 25 Jun 2025 41st Babafaba 892 102 10ms 28 Nov 2025 41st Flekay 🇩🇪 892 102 11ms 20 days ago 41st FoxInTheClouds 892 102 10ms 20 days ago 41st snoozingnewt 🇨🇦 892 102 10ms 19 days ago 41st edsrzf 🇳🇿 892 102 11ms 8 days ago 55th SirBogman 🇺🇸 883 103 10ms 10 May 2022 55th janbehrens 🇩🇪 883 103 9ms 23 Jun 2023 55th FlorianCassayre 🇫🇷 883 103 9ms 9 Sep 2023 55th orthoplex 🇨🇽 883 103 10ms 25 Nov 2023 55th abc7-12 883 103 10ms 26 Jun 2024 55th KatieLG 🇬🇧 883 103 10ms 8 Jul 2024 55th madex 🇩🇪 883 103 10ms 7 Aug 2025 55th Lv0Sys 🇵🇱 883 103 11ms 6 Dec 2025 55th FortuiteMan 🇫🇷 883 103 10ms 18 Dec 2025 55th firegene 🇮🇪 883 103 10ms 11 days ago 55th Emutis 🇱🇹 883 103 10ms 3 days ago 66th VictorFordham 875 104 10ms 20 Feb 2023 66th Alex-x90 🇺🇸 875 104 10ms 3 Aug 2023 66th mathisfun271 875 104 9ms 5 Feb 2024 66th EnTerr 875 104 10ms 8 Sep 2024 66th KasperKivimaeki 🇫🇮 875 104 10ms 11 Jul 2025 66th luuumine 🇫🇷 875 104 10ms 31 Oct 2025 72nd TFeld00 🇩🇰 867 105 10ms 19 May 2022 72nd stefangimmillaro 867 105 10ms 26 Dec 2022 72nd betaveros 867 105 9ms 1 Jan 2023 72nd 5cw 🇺🇸 867 105 10ms 3 May 2023 72nd minhtrancccp 867 105 10ms 26 Sep 2023 72nd lifthrasiir 🇰🇷 867 105 10ms 20 Nov 2024 72nd qpwoeirut 867 105 10ms 28 Sep 2025 79th Bulmenisaurus 858 106 10ms 2 Feb 2025 80th quimey 850 107 10ms 7 Mar 2023 1–80 of 372 Next Last
