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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 223rd Emutis 🇱🇹 0 78 10ms 16 Aug 2025 223rd FoxInTheClouds 0 78 10ms 11 days ago 228th sciencejiho 0 80 10ms 26 May 2025 228th aaardwark 0 80 10ms 3 Jun 2025 230th UnicornOnAzur 0 82 10ms 3 Jun 2025 230th heisenbirb 0 82 10ms 6 Jun 2025 230th HunterC14 0 82 11ms 8 days ago 233rd brahim-lamnaouar 0 84 10ms 5 Mar 2025 234th argentite 0 86 12ms 11 Sep 2025 235th ThomasDelepine 0 87 10ms 28 Oct 2025 235th kayaulai 0 87 12ms 2 days ago 237th RedzGoose 🇦🇺 0 88 12ms 15 Dec 2024 237th desecaw13 0 88 12ms 24 Jan 2025 237th psethwick 0 88 14ms 31 Jan 2025 237th croc54 0 88 12ms 7 Feb 2025 237th hippopotam00sehead 🇨🇦 0 88 11ms 20 Feb 2025 237th SOONwasTaken 0 88 10ms 18 Mar 2025 237th jameswmccarty 0 88 13ms 28 Mar 2025 237th 40fied4t 0 88 10ms 5 May 2025 237th Symmetori 0 88 12ms 20 May 2025 237th DABANANAMAN120 0 88 10ms 26 Jun 2025 237th Upload-and-View 🇺🇦 0 88 10ms 24 Jul 2025 237th MikSm1th 0 88 10ms 1 Aug 2025 237th ToE42 0 88 11ms 24 days ago 237th muslii4 0 88 10ms 21 days ago 237th Carlos-EAC 0 88 10ms 2 days ago 252nd gamk3 0 90 10ms 6 May 2025 253rd ivittacl 0 91 10ms 8 Aug 2025 254th GeneralFabian 0 92 18ms 4 Dec 2024 254th Salutations45 0 92 10ms 26 Jan 2025 254th RYSF13 🇨🇳 0 92 13ms 27 Jan 2025 254th Wonamm 0 92 14ms 14 Feb 2025 254th bobbysq 0 92 13ms 22 Feb 2025 254th innxir 0 92 13ms 19 Mar 2025 254th aekkang 0 92 11ms 13 May 2025 254th EnisEfe0 0 92 10ms 18 May 2025 254th matejmatik123 🇸🇰 0 92 13ms 15 Jul 2025 254th Chara-0x 0 92 10ms 18 Sep 2025 254th jacekwladzinski 0 92 11ms 2 Oct 2025 254th MiceAndDice 0 92 43ms 6 Oct 2025 254th jtaxen 0 92 11ms 15 Oct 2025 254th irmilla2006 0 92 11ms 17 Oct 2025 254th Voltrifrodec 🇸🇰 0 92 10ms 4 hours ago 269th targrik 0 94 15ms 15 Feb 2025 269th MrRumples 0 94 10ms 6 Jun 2025 269th frankgraziano 0 94 24ms 18 Jul 2025 269th brimstonetrader 0 94 12ms 31 Jul 2025 269th cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 269th katss2 0 94 11ms 14 Aug 2025 269th Aaditya-Chunekar 0 94 13ms 29 Aug 2025 269th aalec 0 94 15ms 16 days ago 277th Evytag 🇫🇷 0 95 14ms 9 Oct 2025 278th C0DET1GER 0 96 10ms 1 Feb 2025 278th Lv0Sys 🇵🇱 0 96 10ms 25 May 2025 278th Naitzirch 🇳🇱 0 96 12ms 3 Jul 2025 278th vishwathg 0 96 13ms 25 Jul 2025 278th helloworld127 0 96 13ms 9 Aug 2025 278th PanNessMain 0 96 10ms 26 Aug 2025 278th WildTooth 0 96 12ms 9 Oct 2025 278th Beshamel 0 96 12ms 9 Oct 2025 278th giant-web 0 96 11ms 16 Oct 2025 278th jreineke 0 96 12ms 25 Oct 2025 288th RexRowan 🇬🇧 0 98 10ms 17 Jun 2025 289th ESOrSomething 0 99 10ms 26 Sep 2025 290th RuralAnemone 0 100 12ms 18 Mar 2025 290th alexanderkuesel 0 100 15ms 20 Jun 2025 290th Seis 0 100 10ms 3 Jul 2025 293rd OyuDays 0 102 13ms 17 Mar 2025 293rd abali2509 0 102 10ms 16 days ago 295th Zilbo314 0 106 11ms 21 May 2025 295th Jagger002 0 106 14ms 24 Jun 2025 295th VeryHolyCheeeese 🇫🇮 0 106 10ms 24 Jun 2025 295th SirObby 🇫🇮 0 106 12ms 24 Jun 2025 299th pquline 0 111 10ms 4 Mar 2025 300th NicoBliss 0 114 13ms 9 days ago First Prev 226–300 of 327 Next Last