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 Taxicab 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 225th voytxt 🇨🇿 0 78 11ms 5 Feb 2025 225th Gopalkataria 🇮🇳 0 78 14ms 20 Feb 2025 225th FoxInTheClouds 0 78 10ms 13 days ago 229th sciencejiho 0 80 10ms 26 May 2025 229th aaardwark 0 80 10ms 3 Jun 2025 231st UnicornOnAzur 0 82 10ms 3 Jun 2025 231st heisenbirb 0 82 10ms 6 Jun 2025 231st HunterC14 0 82 11ms 9 days ago 234th brahim-lamnaouar 0 84 10ms 5 Mar 2025 235th argentite 0 86 12ms 11 Sep 2025 236th ThomasDelepine 0 87 10ms 28 Oct 2025 236th kayaulai 0 87 12ms 3 days ago 238th RedzGoose 🇦🇺 0 88 12ms 15 Dec 2024 238th desecaw13 0 88 12ms 24 Jan 2025 238th psethwick 0 88 14ms 31 Jan 2025 238th croc54 0 88 12ms 7 Feb 2025 238th hippopotam00sehead 🇨🇦 0 88 11ms 20 Feb 2025 238th SOONwasTaken 0 88 10ms 18 Mar 2025 238th jameswmccarty 0 88 13ms 28 Mar 2025 238th 40fied4t 0 88 10ms 5 May 2025 238th Symmetori 0 88 12ms 20 May 2025 238th DABANANAMAN120 0 88 10ms 26 Jun 2025 238th Upload-and-View 🇺🇦 0 88 10ms 24 Jul 2025 238th MikSm1th 0 88 10ms 1 Aug 2025 238th ToE42 0 88 11ms 26 days ago 238th muslii4 0 88 10ms 22 days ago 238th Carlos-EAC 0 88 10ms 3 days ago 253rd gamk3 0 90 10ms 6 May 2025 254th ivittacl 0 91 10ms 8 Aug 2025 255th GeneralFabian 0 92 18ms 4 Dec 2024 255th Salutations45 0 92 10ms 26 Jan 2025 255th RYSF13 🇨🇳 0 92 13ms 27 Jan 2025 255th Wonamm 0 92 14ms 14 Feb 2025 255th bobbysq 0 92 13ms 22 Feb 2025 255th innxir 0 92 13ms 19 Mar 2025 255th aekkang 0 92 11ms 13 May 2025 255th EnisEfe0 0 92 10ms 18 May 2025 255th matejmatik123 🇸🇰 0 92 13ms 15 Jul 2025 255th Chara-0x 0 92 10ms 18 Sep 2025 255th jacekwladzinski 0 92 11ms 2 Oct 2025 255th MiceAndDice 0 92 43ms 6 Oct 2025 255th jtaxen 0 92 11ms 15 Oct 2025 255th irmilla2006 0 92 11ms 17 Oct 2025 255th Voltrifrodec 🇸🇰 0 92 10ms 30 hours ago 270th targrik 0 94 15ms 15 Feb 2025 270th MrRumples 0 94 10ms 6 Jun 2025 270th frankgraziano 0 94 24ms 18 Jul 2025 270th brimstonetrader 0 94 12ms 31 Jul 2025 270th cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 270th katss2 0 94 11ms 14 Aug 2025 270th Aaditya-Chunekar 0 94 13ms 29 Aug 2025 270th aalec 0 94 15ms 17 days ago 278th Evytag 🇫🇷 0 95 14ms 9 Oct 2025 279th C0DET1GER 0 96 10ms 1 Feb 2025 279th Lv0Sys 🇵🇱 0 96 10ms 25 May 2025 279th Naitzirch 🇳🇱 0 96 12ms 3 Jul 2025 279th vishwathg 0 96 13ms 25 Jul 2025 279th helloworld127 0 96 13ms 9 Aug 2025 279th PanNessMain 0 96 10ms 26 Aug 2025 279th WildTooth 0 96 12ms 9 Oct 2025 279th Beshamel 0 96 12ms 9 Oct 2025 279th giant-web 0 96 11ms 16 Oct 2025 279th jreineke 0 96 12ms 25 Oct 2025 289th RexRowan 🇬🇧 0 98 10ms 17 Jun 2025 290th ESOrSomething 0 99 10ms 26 Sep 2025 291st RuralAnemone 0 100 12ms 18 Mar 2025 291st alexanderkuesel 0 100 15ms 20 Jun 2025 291st Seis 0 100 10ms 3 Jul 2025 294th OyuDays 0 102 13ms 17 Mar 2025 294th abali2509 0 102 10ms 17 days ago 296th Zilbo314 0 106 11ms 21 May 2025 296th Jagger002 0 106 14ms 24 Jun 2025 296th VeryHolyCheeeese 🇫🇮 0 106 10ms 24 Jun 2025 296th SirObby 🇫🇮 0 106 12ms 24 Jun 2025 300th pquline 0 111 10ms 4 Mar 2025 First Prev 226–300 of 328 Next Last