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 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 ><> 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 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 223rd Aquateraneal 0 76 12ms 22 days ago 227th lewis-carboodle 0 77 10ms 11 Mar 2025 227th joaosferreira 0 77 13ms 7 Aug 2025 227th msbranicky 0 77 10ms 11 Nov 2025 230th ComputerKWasTaken 🇺🇸 0 78 12ms 27 Jan 2025 230th voytxt 🇨🇿 0 78 12ms 5 Feb 2025 230th Gopalkataria 🇮🇳 0 78 10ms 20 Feb 2025 230th FoxInTheClouds 0 78 12ms 26 days ago 234th sciencejiho 0 80 10ms 26 May 2025 234th aaardwark 0 80 14ms 3 Jun 2025 234th pikapikapikapikapikapika 0 80 10ms 8 days ago 237th UnicornOnAzur 0 82 14ms 3 Jun 2025 237th heisenbirb 0 82 12ms 6 Jun 2025 237th HunterC14 0 82 13ms 23 days ago 240th brahim-lamnaouar 0 84 12ms 5 Mar 2025 241st argentite 0 86 12ms 11 Sep 2025 241st slimer37 0 86 13ms 4 days ago 243rd ThomasDelepine 0 87 10ms 28 Oct 2025 243rd kayaulai 0 87 10ms 16 days ago 245th RedzGoose 🇦🇺 0 88 13ms 15 Dec 2024 245th desecaw13 0 88 10ms 24 Jan 2025 245th psethwick 0 88 13ms 31 Jan 2025 245th croc54 0 88 10ms 7 Feb 2025 245th hippopotam00sehead 🇨🇦 0 88 11ms 20 Feb 2025 245th SOONwasTaken 0 88 14ms 18 Mar 2025 245th jameswmccarty 0 88 12ms 28 Mar 2025 245th 40fied4t 0 88 13ms 5 May 2025 245th Symmetori 0 88 13ms 20 May 2025 245th DABANANAMAN120 0 88 12ms 26 Jun 2025 245th Upload-and-View 🇺🇦 0 88 11ms 24 Jul 2025 245th MikSm1th 0 88 10ms 1 Aug 2025 245th ToE42 0 88 10ms 31 Oct 2025 245th muslii4 0 88 10ms 4 Nov 2025 245th Carlos-EAC 0 88 12ms 17 days ago 260th gamk3 0 90 10ms 6 May 2025 261st ivittacl 0 91 13ms 8 Aug 2025 262nd GeneralFabian 0 92 11ms 4 Dec 2024 262nd Salutations45 0 92 11ms 26 Jan 2025 262nd RYSF13 🇨🇳 0 92 12ms 27 Jan 2025 262nd Wonamm 0 92 11ms 14 Feb 2025 262nd bobbysq 0 92 10ms 22 Feb 2025 262nd innxir 0 92 13ms 19 Mar 2025 262nd aekkang 0 92 13ms 13 May 2025 262nd EnisEfe0 0 92 13ms 18 May 2025 262nd matejmatik123 🇸🇰 0 92 10ms 15 Jul 2025 262nd Chara-0x 0 92 10ms 18 Sep 2025 262nd jacekwladzinski 0 92 10ms 2 Oct 2025 262nd MiceAndDice 0 92 31ms 6 Oct 2025 262nd jtaxen 0 92 11ms 15 Oct 2025 262nd irmilla2006 0 92 11ms 17 Oct 2025 262nd Voltrifrodec 🇸🇰 0 92 11ms 14 days ago 277th targrik 0 94 10ms 15 Feb 2025 277th MrRumples 0 94 10ms 6 Jun 2025 277th frankgraziano 0 94 13ms 18 Jul 2025 277th brimstonetrader 0 94 11ms 31 Jul 2025 277th cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 277th katss2 0 94 10ms 14 Aug 2025 277th Aaditya-Chunekar 0 94 10ms 29 Aug 2025 277th aalec 0 94 10ms 9 Nov 2025 285th Evytag 🇫🇷 0 95 11ms 9 Oct 2025 286th C0DET1GER 0 96 13ms 1 Feb 2025 286th Lv0Sys 🇵🇱 0 96 12ms 25 May 2025 286th Naitzirch 🇳🇱 0 96 13ms 3 Jul 2025 286th vishwathg 0 96 13ms 25 Jul 2025 286th helloworld127 0 96 12ms 9 Aug 2025 286th PanNessMain 0 96 13ms 26 Aug 2025 286th WildTooth 0 96 10ms 9 Oct 2025 286th Beshamel 0 96 10ms 9 Oct 2025 286th giant-web 0 96 11ms 16 Oct 2025 286th jreineke 0 96 10ms 25 Oct 2025 286th brianrainer 0 96 14ms 35 hours ago 297th RexRowan 🇬🇧 0 98 14ms 17 Jun 2025 297th EfficiencySimplicity 0 98 15ms 8 days ago 299th ESOrSomething 0 99 11ms 26 Sep 2025 300th RuralAnemone 0 100 13ms 18 Mar 2025 First Prev 226–300 of 340 Next Last