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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator 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 226th lewis-carboodle 0 77 12ms 11 Mar 2025 226th joaosferreira 0 77 10ms 7 Aug 2025 226th msbranicky 0 77 13ms 25 days ago 229th ComputerKWasTaken 🇺🇸 0 78 11ms 27 Jan 2025 229th voytxt 🇨🇿 0 78 11ms 5 Feb 2025 229th Gopalkataria 🇮🇳 0 78 10ms 20 Feb 2025 229th FoxInTheClouds 0 78 13ms 22 days ago 233rd sciencejiho 0 80 10ms 26 May 2025 233rd aaardwark 0 80 10ms 3 Jun 2025 233rd pikapikapikapikapikapika 0 80 11ms 4 days ago 236th UnicornOnAzur 0 82 10ms 3 Jun 2025 236th heisenbirb 0 82 10ms 6 Jun 2025 236th HunterC14 0 82 14ms 19 days ago 239th brahim-lamnaouar 0 84 11ms 5 Mar 2025 240th argentite 0 86 10ms 11 Sep 2025 240th slimer37 0 86 10ms 10 hours ago 242nd ThomasDelepine 0 87 13ms 28 Oct 2025 242nd kayaulai 0 87 13ms 13 days ago 244th RedzGoose 🇦🇺 0 88 12ms 15 Dec 2024 244th desecaw13 0 88 11ms 24 Jan 2025 244th psethwick 0 88 10ms 31 Jan 2025 244th croc54 0 88 12ms 7 Feb 2025 244th hippopotam00sehead 🇨🇦 0 88 12ms 20 Feb 2025 244th SOONwasTaken 0 88 13ms 18 Mar 2025 244th jameswmccarty 0 88 11ms 28 Mar 2025 244th 40fied4t 0 88 12ms 5 May 2025 244th Symmetori 0 88 12ms 20 May 2025 244th DABANANAMAN120 0 88 10ms 26 Jun 2025 244th Upload-and-View 🇺🇦 0 88 10ms 24 Jul 2025 244th MikSm1th 0 88 13ms 1 Aug 2025 244th ToE42 0 88 12ms 31 Oct 2025 244th muslii4 0 88 13ms 4 Nov 2025 244th Carlos-EAC 0 88 13ms 13 days ago 259th gamk3 0 90 10ms 6 May 2025 260th ivittacl 0 91 11ms 8 Aug 2025 261st GeneralFabian 0 92 14ms 4 Dec 2024 261st Salutations45 0 92 10ms 26 Jan 2025 261st RYSF13 🇨🇳 0 92 11ms 27 Jan 2025 261st Wonamm 0 92 12ms 14 Feb 2025 261st bobbysq 0 92 10ms 22 Feb 2025 261st innxir 0 92 13ms 19 Mar 2025 261st aekkang 0 92 14ms 13 May 2025 261st EnisEfe0 0 92 10ms 18 May 2025 261st matejmatik123 🇸🇰 0 92 10ms 15 Jul 2025 261st Chara-0x 0 92 11ms 18 Sep 2025 261st jacekwladzinski 0 92 12ms 2 Oct 2025 261st MiceAndDice 0 92 40ms 6 Oct 2025 261st jtaxen 0 92 13ms 15 Oct 2025 261st irmilla2006 0 92 10ms 17 Oct 2025 261st Voltrifrodec 🇸🇰 0 92 13ms 11 days ago 276th targrik 0 94 13ms 15 Feb 2025 276th MrRumples 0 94 10ms 6 Jun 2025 276th frankgraziano 0 94 10ms 18 Jul 2025 276th brimstonetrader 0 94 10ms 31 Jul 2025 276th cthierfelder 🇲🇨 0 94 10ms 1 Aug 2025 276th katss2 0 94 13ms 14 Aug 2025 276th Aaditya-Chunekar 0 94 10ms 29 Aug 2025 276th aalec 0 94 15ms 27 days ago 284th Evytag 🇫🇷 0 95 14ms 9 Oct 2025 285th C0DET1GER 0 96 12ms 1 Feb 2025 285th Lv0Sys 🇵🇱 0 96 10ms 25 May 2025 285th Naitzirch 🇳🇱 0 96 10ms 3 Jul 2025 285th vishwathg 0 96 10ms 25 Jul 2025 285th helloworld127 0 96 10ms 9 Aug 2025 285th PanNessMain 0 96 10ms 26 Aug 2025 285th WildTooth 0 96 13ms 9 Oct 2025 285th Beshamel 0 96 15ms 9 Oct 2025 285th giant-web 0 96 13ms 16 Oct 2025 285th jreineke 0 96 15ms 25 Oct 2025 295th RexRowan 🇬🇧 0 98 11ms 17 Jun 2025 295th EfficiencySimplicity 0 98 13ms 4 days ago 297th ESOrSomething 0 99 12ms 26 Sep 2025 298th RuralAnemone 0 100 12ms 18 Mar 2025 298th alexanderkuesel 0 100 13ms 20 Jun 2025 298th Seis 0 100 12ms 3 Jul 2025 First Prev 226–300 of 336 Next Last