Tutorial in Python in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 221st SOONwasTaken 0 88 11ms 18 Mar 2025 221st jameswmccarty 0 88 14ms 28 Mar 2025 221st 40fied4t 0 88 14ms 5 May 2025 221st Symmetori 0 88 13ms 20 May 2025 221st msbranicky 0 88 13ms 26 May 2025 221st DABANANAMAN120 0 88 14ms 26 Jun 2025 221st Upload-and-View 🇺🇦 0 88 15ms 24 Jul 2025 221st MikSm1th 0 88 13ms 1 Aug 2025 221st ToE42 0 88 10ms 9 days ago 221st muslii4 0 88 11ms 5 days ago 236th georgekattenbelt 0 90 16ms 6 May 2025 237th ivittacl 0 91 12ms 8 Aug 2025 238th GeneralFabian 0 92 15ms 4 Dec 2024 238th Salutations45 0 92 10ms 26 Jan 2025 238th RYSF13 🇨🇳 0 92 14ms 27 Jan 2025 238th Wonamm 0 92 15ms 14 Feb 2025 238th bobbysq 0 92 13ms 22 Feb 2025 238th innxir 0 92 13ms 19 Mar 2025 238th aekkang 0 92 15ms 13 May 2025 238th EnisEfe0 0 92 14ms 18 May 2025 238th matejmatik123 🇸🇰 0 92 13ms 15 Jul 2025 238th Chara-0x 0 92 14ms 18 Sep 2025 238th jacekwladzinski 0 92 14ms 2 Oct 2025 238th MiceAndDice 0 92 46ms 6 Oct 2025 238th jtaxen 0 92 10ms 25 days ago 238th irmilla2006 0 92 13ms 23 days ago 252nd targrik 0 94 15ms 15 Feb 2025 252nd MrRumples 0 94 14ms 6 Jun 2025 252nd frankgraziano 0 94 14ms 18 Jul 2025 252nd brimstonetrader 0 94 14ms 31 Jul 2025 252nd cthierfelder 🇲🇨 0 94 15ms 1 Aug 2025 252nd katss2 0 94 10ms 14 Aug 2025 252nd Aaditya-Chunekar 0 94 14ms 29 Aug 2025 252nd aalec 0 94 10ms 7 hours ago 260th Evytag 🇫🇷 0 95 13ms 9 Oct 2025 261st C0DET1GER 0 96 14ms 1 Feb 2025 261st Lv0Sys 🇵🇱 0 96 14ms 25 May 2025 261st Naitzirch 🇳🇱 0 96 14ms 3 Jul 2025 261st vishwathg 0 96 14ms 25 Jul 2025 261st helloworld127 0 96 14ms 9 Aug 2025 261st PanNessMain 0 96 15ms 26 Aug 2025 261st WildTooth 0 96 14ms 9 Oct 2025 261st Beshamel 0 96 10ms 9 Oct 2025 261st giant-web 0 96 18ms 24 days ago 261st jreineke 0 96 10ms 15 days ago 271st RexRowan 🇬🇧 0 98 15ms 17 Jun 2025 272nd ESOrSomething 0 99 10ms 26 Sep 2025 273rd RuralAnemone 0 100 14ms 18 Mar 2025 273rd alexanderkuesel 0 100 15ms 20 Jun 2025 273rd Seis 0 100 14ms 3 Jul 2025 276th OyuDays 0 102 14ms 17 Mar 2025 276th abali2509 0 102 11ms 28 hours ago 278th Zilbo314 0 106 14ms 21 May 2025 278th Jagger002 0 106 14ms 24 Jun 2025 278th VeryHolyCheeeese 🇫🇮 0 106 14ms 24 Jun 2025 278th SirObby 🇫🇮 0 106 14ms 24 Jun 2025 282nd pquline 0 111 14ms 4 Mar 2025 283rd CFFinch62 0 121 14ms 28 May 2025 284th Ivanchik-cyber 0 122 14ms 28 May 2025 285th KapelMeister 0 124 14ms 2 Sep 2025 286th MichalMarsalek 🇨🇿 0 152 14ms 25 Nov 2024 286th CatsAreFluffy 0 152 12ms 13 Dec 2024 286th Thevitebsk 0 152 14ms 27 Dec 2024 286th AidanWalter 0 152 13ms 1 Jan 2025 286th Junebug2763 0 152 13ms 20 Jan 2025 286th xdaniel-lim 0 152 11ms 27 Jan 2025 286th yhm138 0 152 15ms 17 Feb 2025 286th MiLk 0 152 14ms 19 Feb 2025 286th kops-cg 0 152 18ms 22 Feb 2025 286th snooze92 🇫🇷 0 152 14ms 24 Feb 2025 286th gigaprofisi 🇺🇸 0 152 14ms 3 Mar 2025 286th hillkatherine 0 152 14ms 6 Mar 2025 286th alexander-labarge 0 152 14ms 7 Apr 2025 286th ridingqwerty 🇺🇸 0 152 14ms 16 May 2025 286th Lanssii 0 152 13ms 25 May 2025 First Prev 226–300 of 311 Next Last