Tutorial 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 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 Chars Time Submitted 319th frankgraziano 0 94 12ms 18 Jul 2025 319th brimstonetrader 0 94 12ms 31 Jul 2025 319th cthierfelder 🇲🇨 0 94 10ms 1 Aug 2025 319th katss2 0 94 12ms 14 Aug 2025 319th Aaditya-Chunekar 0 94 10ms 29 Aug 2025 319th aalec 0 94 11ms 9 Nov 2025 327th Evytag 🇫🇷 0 95 12ms 9 Oct 2025 328th C0DET1GER 0 96 11ms 1 Feb 2025 328th Lv0Sys 🇵🇱 0 96 12ms 25 May 2025 328th Naitzirch 🇳🇱 0 96 10ms 3 Jul 2025 328th vishwathg 0 96 12ms 25 Jul 2025 328th helloworld127 0 96 10ms 9 Aug 2025 328th PanNessMain 0 96 10ms 26 Aug 2025 328th WildTooth 0 96 12ms 9 Oct 2025 328th Beshamel 0 96 12ms 9 Oct 2025 328th giant-web 0 96 13ms 16 Oct 2025 328th jreineke 0 96 13ms 25 Oct 2025 328th brianrainer 0 96 11ms 8 Dec 2025 328th yoikolover 0 96 11ms 11 Dec 2025 328th mross39 0 96 10ms 25 days ago 341st RexRowan 🇬🇧 0 98 10ms 17 Jun 2025 341st EfficiencySimplicity 0 98 11ms 1 Dec 2025 343rd ESOrSomething 0 99 12ms 26 Sep 2025 344th RuralAnemone 0 100 10ms 18 Mar 2025 344th alexanderkuesel 0 100 11ms 20 Jun 2025 344th Seis 0 100 13ms 3 Jul 2025 344th logalex8369 🇺🇸 0 100 11ms 18 Dec 2025 348th OyuDays 0 102 11ms 17 Mar 2025 348th abali2509 0 102 10ms 8 Nov 2025 348th MSRishab007 0 102 12ms 7 Dec 2025 348th cynicalcheshire 0 102 12ms 32 hours ago 352nd Zilbo314 0 106 11ms 21 May 2025 352nd Jagger002 0 106 12ms 24 Jun 2025 352nd VeryHolyCheeeese 🇫🇮 0 106 11ms 24 Jun 2025 352nd SirObby 🇫🇮 0 106 12ms 24 Jun 2025 352nd 273dan 0 106 10ms 7 Dec 2025 357th pquline 0 111 12ms 4 Mar 2025 358th NicoBliss 0 114 12ms 16 Nov 2025 359th CFFinch62 0 121 11ms 28 May 2025 360th Ivanchik-cyber 0 122 11ms 28 May 2025 361st MichalMarsalek 🇨🇿 0 152 11ms 25 Nov 2024 361st CatsAreFluffy 0 152 11ms 13 Dec 2024 361st Thevitebsk 0 152 11ms 27 Dec 2024 361st AidanWalter 0 152 12ms 1 Jan 2025 361st Junebug2763 0 152 14ms 20 Jan 2025 361st xdaniel-lim 0 152 13ms 27 Jan 2025 361st yhm138 0 152 11ms 17 Feb 2025 361st MiLk 0 152 11ms 19 Feb 2025 361st kops-cg 0 152 10ms 22 Feb 2025 361st snooze92 🇫🇷 0 152 11ms 24 Feb 2025 361st gigaprofisi 🇺🇸 0 152 12ms 3 Mar 2025 361st hillkatherine 0 152 11ms 6 Mar 2025 361st alexander-labarge 0 152 12ms 7 Apr 2025 361st ridingqwerty 🇺🇸 0 152 12ms 16 May 2025 361st Lanssii 0 152 10ms 25 May 2025 361st stphn-mt 0 152 10ms 15 Jun 2025 361st mattiamaculan 0 152 11ms 29 Jun 2025 361st xDragoxboi 0 152 11ms 30 Jun 2025 361st snobbywaterfowl 0 152 11ms 10 Jul 2025 361st Bpc-CPU 0 152 12ms 12 Jul 2025 361st Vexxter9 🇳🇱 0 152 11ms 21 Aug 2025 361st danielhinker 0 152 10ms 12 Oct 2025 361st Nicolosse 0 152 12ms 16 Oct 2025 361st iuy1 0 152 12ms 23 Oct 2025 361st Openstreetmapler 0 152 12ms 30 Oct 2025 361st John-Jkar 0 152 11ms 27 Nov 2025 361st benanlam 0 152 10ms 11 Dec 2025 361st WalrusesAreAwesome 0 152 11ms 24 days ago 389th DavidAJL 0 546 12ms 7 Jan 2026 First Prev 321–389 of 389
