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 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 Bytes Time Submitted 315th Andrey2001 655 139 22ms 31 Jan 2026 322nd nmgetahun 650 140 10ms 5 Dec 2022 323rd LeeCamp 645 141 10ms 12 Jan 2023 323rd drochom 645 141 17ms 22 Jun 2024 325th bsoyka 🇺🇸 641 142 11ms 16 Jul 2022 325th Jacob385 641 142 10ms 17 Sep 2024 325th ComputerKWasTaken 🇺🇸 641 142 10ms 21 Jan 2025 328th zt14427 636 143 10ms 6 Oct 2023 328th AtengChen 636 143 19ms 7 Sep 2024 330th SniperSmiley 🇺🇸 632 144 11ms 26 Jun 2022 331st try-except-try-accept 🇹🇭 628 145 10ms 27 Jun 2022 331st Vaekor 628 145 10ms 9 Jul 2023 333rd ellis-rix 623 146 11ms 17 May 2023 334th ridingqwerty 🇺🇸 619 147 12ms 26 Dec 2023 335th Tkidder132 615 148 10ms 28 Aug 2023 336th KevinLyvers 611 149 10ms 17 Dec 2022 337th alytarik 603 151 11ms 11 Jan 2022 337th AnnoyedArt1256 603 151 17ms 3 Jul 2025 337th NoneTheFewer 603 151 17ms 25 Dec 2025 340th rafaga 599 152 12ms 8 Aug 2022 341st GeneralFabian 595 153 18ms 14 Dec 2024 341st PotatoSaladOverlord 595 153 20ms 20 Jun 2025 343rd jmath3912 591 154 11ms 23 Jul 2022 344th Lemonz-13223 583 156 10ms 18 Oct 2022 344th eddvrs 583 156 12ms 22 Dec 2023 346th lovernj 580 157 18ms 7 Feb 2022 346th ellygaytor 580 157 11ms 28 Feb 2022 346th amanda-j-brown 580 157 11ms 2 Nov 2023 349th Bananapants22 576 158 10ms 2 Sep 2022 349th alfonsoalves 576 158 11ms 29 Feb 2024 351st bthalheim 569 160 11ms 3 Sep 2022 352nd SheepIsGoat 565 161 12ms 19 Jan 2023 352nd 123mjb 565 161 20ms 19 Nov 2025 354th zwxzwxzwx21 562 162 11ms 15 Jan 2024 354th mikehanus 562 162 13ms 29 Jan 2024 356th hymanimy 542 168 12ms 1 Apr 2022 357th DrPrettyman 538 169 18ms 6 Jul 2023 358th arnimattr 532 171 10ms 23 Jun 2023 359th jameswmccarty 523 174 18ms 10 Jul 2024 360th cseiter 520 175 11ms 21 Jun 2022 361st 4ndyJ 🇬🇧 514 177 11ms 15 Feb 2023 362nd kevinnaviapaiva 506 180 12ms 12 Feb 2025 363rd vgamula 🇺🇦 503 181 12ms 31 Oct 2023 364th atazzam 🇺🇸 495 184 11ms 28 Mar 2022 365th te-chnical 479 190 90ms 4 May 2025 366th sciencejiho 464 196 12ms 9 Apr 2024 367th dylanjones92 423 215 10ms 18 Jan 2024 367th Florian-Mt 423 215 16ms 9 Jul 2024 369th justpic1 416 219 11ms 30 Mar 2023 370th Zhenyu-Bo 397 229 11ms 31 Jul 2025 371st felixcroc 384 237 11ms 28 Mar 2023 372nd KatieLG-Transpiler 🇬🇧 371 245 11ms 25 Jun 2022 373rd joshuamkite 360 253 12ms 23 Aug 2023 374th fl3ur1nestimable 358 254 11ms 3 Apr 2022 375th creeperoutcast1 350 260 12ms 20 Sep 2023 376th muser-logiccpu 🇺🇦 316 288 11ms 17 Aug 2025 377th AidanWalter 103 884 11ms 1 Jan 2025 First Prev 321–377 of 377