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 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 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 ComputerKWasTaken 🇺🇸 0 78 10ms 27 Jan 2025 226th voytxt 🇨🇿 0 78 11ms 5 Feb 2025 226th Gopalkataria 🇮🇳 0 78 14ms 20 Feb 2025 226th FoxInTheClouds 0 78 10ms 17 days ago 230th sciencejiho 0 80 10ms 26 May 2025 230th aaardwark 0 80 10ms 3 Jun 2025 232nd UnicornOnAzur 0 82 10ms 3 Jun 2025 232nd heisenbirb 0 82 10ms 6 Jun 2025 232nd HunterC14 0 82 11ms 14 days ago 235th brahim-lamnaouar 0 84 10ms 5 Mar 2025 236th argentite 0 86 12ms 11 Sep 2025 237th ThomasDelepine 0 87 10ms 28 Oct 2025 237th kayaulai 0 87 11ms 8 days ago 239th RedzGoose 🇦🇺 0 88 12ms 15 Dec 2024 239th desecaw13 0 88 12ms 24 Jan 2025 239th psethwick 0 88 14ms 31 Jan 2025 239th croc54 0 88 12ms 7 Feb 2025 239th hippopotam00sehead 🇨🇦 0 88 11ms 20 Feb 2025 239th SOONwasTaken 0 88 10ms 18 Mar 2025 239th jameswmccarty 0 88 13ms 28 Mar 2025 239th 40fied4t 0 88 10ms 5 May 2025 239th Symmetori 0 88 12ms 20 May 2025 239th DABANANAMAN120 0 88 10ms 26 Jun 2025 239th Upload-and-View 🇺🇦 0 88 10ms 24 Jul 2025 239th MikSm1th 0 88 10ms 1 Aug 2025 239th ToE42 0 88 11ms 31 Oct 2025 239th muslii4 0 88 10ms 27 days ago 239th Carlos-EAC 0 88 10ms 8 days ago 254th gamk3 0 90 10ms 6 May 2025 255th ivittacl 0 91 10ms 8 Aug 2025 256th GeneralFabian 0 92 18ms 4 Dec 2024 256th Salutations45 0 92 10ms 26 Jan 2025 256th RYSF13 🇨🇳 0 92 13ms 27 Jan 2025 256th Wonamm 0 92 14ms 14 Feb 2025 256th bobbysq 0 92 13ms 22 Feb 2025 256th innxir 0 92 13ms 19 Mar 2025 256th aekkang 0 92 11ms 13 May 2025 256th EnisEfe0 0 92 10ms 18 May 2025 256th matejmatik123 🇸🇰 0 92 13ms 15 Jul 2025 256th Chara-0x 0 92 10ms 18 Sep 2025 256th jacekwladzinski 0 92 11ms 2 Oct 2025 256th MiceAndDice 0 92 43ms 6 Oct 2025 256th jtaxen 0 92 11ms 15 Oct 2025 256th irmilla2006 0 92 11ms 17 Oct 2025 256th Voltrifrodec 🇸🇰 0 92 10ms 6 days ago 271st targrik 0 94 15ms 15 Feb 2025 271st MrRumples 0 94 10ms 6 Jun 2025 271st frankgraziano 0 94 24ms 18 Jul 2025 271st brimstonetrader 0 94 12ms 31 Jul 2025 271st cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 271st katss2 0 94 11ms 14 Aug 2025 271st Aaditya-Chunekar 0 94 13ms 29 Aug 2025 271st aalec 0 94 15ms 21 days ago 279th Evytag 🇫🇷 0 95 14ms 9 Oct 2025 280th C0DET1GER 0 96 10ms 1 Feb 2025 280th Lv0Sys 🇵🇱 0 96 10ms 25 May 2025 280th Naitzirch 🇳🇱 0 96 12ms 3 Jul 2025 280th vishwathg 0 96 13ms 25 Jul 2025 280th helloworld127 0 96 13ms 9 Aug 2025 280th PanNessMain 0 96 10ms 26 Aug 2025 280th WildTooth 0 96 12ms 9 Oct 2025 280th Beshamel 0 96 12ms 9 Oct 2025 280th giant-web 0 96 11ms 16 Oct 2025 280th jreineke 0 96 12ms 25 Oct 2025 290th RexRowan 🇬🇧 0 98 10ms 17 Jun 2025 291st ESOrSomething 0 99 10ms 26 Sep 2025 292nd RuralAnemone 0 100 12ms 18 Mar 2025 292nd alexanderkuesel 0 100 15ms 20 Jun 2025 292nd Seis 0 100 10ms 3 Jul 2025 295th OyuDays 0 102 13ms 17 Mar 2025 295th abali2509 0 102 10ms 22 days ago 297th Zilbo314 0 106 11ms 21 May 2025 297th Jagger002 0 106 14ms 24 Jun 2025 297th VeryHolyCheeeese 🇫🇮 0 106 10ms 24 Jun 2025 297th SirObby 🇫🇮 0 106 12ms 24 Jun 2025 First Prev 226–300 of 330 Next Last