Tutorial 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 303rd blaztoma 🇱🇹 0 92 12ms 24 Dec 2025 303rd softpankekk7 🇬🇧 0 92 13ms 16 Jan 2026 303rd Cyssee 0 92 14ms 1 Mar 2026 303rd estrawitch 0 92 13ms 26 days ago 303rd JNedd26 0 92 11ms 6 hours ago 326th sam-bryett 0 93 13ms 11 Jan 2026 326th kasarino 0 93 14ms 1 Feb 2026 328th targrik 0 94 13ms 15 Feb 2025 328th MrRumples 0 94 12ms 6 Jun 2025 328th frankgraziano 0 94 14ms 18 Jul 2025 328th brimstonetrader 0 94 15ms 31 Jul 2025 328th cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 328th katss2 0 94 17ms 14 Aug 2025 328th Aaditya-Chunekar 0 94 13ms 29 Aug 2025 328th aalec 0 94 12ms 9 Nov 2025 336th Evytag 🇫🇷 0 95 17ms 9 Oct 2025 337th C0DET1GER 0 96 15ms 1 Feb 2025 337th Lv0Sys 🇵🇱 0 96 14ms 25 May 2025 337th Naitzirch 🇳🇱 0 96 14ms 3 Jul 2025 337th vishwathg 0 96 14ms 25 Jul 2025 337th helloworld127 0 96 15ms 9 Aug 2025 337th PanNessMain 0 96 15ms 26 Aug 2025 337th WildTooth 0 96 15ms 9 Oct 2025 337th Beshamel 0 96 14ms 9 Oct 2025 337th giant-web 0 96 14ms 16 Oct 2025 337th jreineke 0 96 13ms 25 Oct 2025 337th brianrainer 0 96 13ms 8 Dec 2025 337th yoikolover 0 96 14ms 11 Dec 2025 337th mross39 0 96 13ms 17 Feb 2026 350th RexRowan 🇬🇧 0 98 15ms 17 Jun 2025 350th EfficiencySimplicity 0 98 13ms 1 Dec 2025 352nd ESOrSomething 0 99 13ms 26 Sep 2025 353rd RuralAnemone 0 100 15ms 18 Mar 2025 353rd alexanderkuesel 0 100 17ms 20 Jun 2025 353rd Seis 0 100 14ms 3 Jul 2025 353rd logalex8369 🇺🇸 0 100 13ms 18 Dec 2025 357th OyuDays 0 102 15ms 17 Mar 2025 357th abali2509 0 102 12ms 8 Nov 2025 357th MSRishab007 0 102 13ms 7 Dec 2025 357th cynicalcheshire 0 102 13ms 27 days ago 361st Zilbo314 0 106 15ms 21 May 2025 361st Jagger002 0 106 16ms 24 Jun 2025 361st VeryHolyCheeeese 🇫🇮 0 106 15ms 24 Jun 2025 361st SirObby 🇫🇮 0 106 14ms 24 Jun 2025 361st 273dan 0 106 13ms 7 Dec 2025 366th pquline 0 111 18ms 4 Mar 2025 367th NicoBliss 0 114 14ms 16 Nov 2025 368th CFFinch62 0 121 16ms 28 May 2025 369th Ivanchik-cyber 0 122 13ms 28 May 2025 370th KapelMeister 0 124 14ms 2 Sep 2025 371st MichalMarsalek 🇨🇿 0 152 16ms 25 Nov 2024 371st CatsAreFluffy 0 152 13ms 13 Dec 2024 371st Thevitebsk 0 152 15ms 27 Dec 2024 371st AidanWalter 0 152 15ms 1 Jan 2025 371st Junebug2763 0 152 11ms 20 Jan 2025 371st xdaniel-lim 0 152 14ms 27 Jan 2025 371st yhm138 0 152 17ms 17 Feb 2025 371st MiLk 0 152 13ms 19 Feb 2025 371st kops-cg 0 152 13ms 22 Feb 2025 371st snooze92 🇫🇷 0 152 15ms 24 Feb 2025 371st gigaprofisi 🇺🇸 0 152 15ms 3 Mar 2025 371st hillkatherine 0 152 15ms 6 Mar 2025 371st alexander-labarge 0 152 14ms 7 Apr 2025 371st ridingqwerty 🇺🇸 0 152 14ms 16 May 2025 371st Lanssii 0 152 14ms 25 May 2025 371st stphn-mt 0 152 16ms 15 Jun 2025 371st mattiamaculan 0 152 14ms 29 Jun 2025 371st xDragoxboi 0 152 14ms 30 Jun 2025 371st snobbywaterfowl 0 152 19ms 10 Jul 2025 371st Bpc-CPU 0 152 11ms 12 Jul 2025 371st Vexxter9 🇳🇱 0 152 15ms 21 Aug 2025 371st danielhinker 0 152 13ms 12 Oct 2025 371st Nicolosse 0 152 14ms 16 Oct 2025 371st iuy1 0 152 14ms 23 Oct 2025 371st Openstreetmapler 0 152 14ms 30 Oct 2025 371st John-Jkar 0 152 14ms 27 Nov 2025 371st benanlam 0 152 13ms 11 Dec 2025 371st WalrusesAreAwesome 0 152 15ms 17 Feb 2026 371st tinkostuff 0 152 14ms 43 hours ago 400th DavidAJL 0 546 12ms 7 Jan 2026 First Prev 321–400 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