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 Calendar 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 Multitap Input 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 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 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 316th PanNessMain 0 96 10ms 26 Aug 2025 316th WildTooth 0 96 13ms 9 Oct 2025 316th Beshamel 0 96 13ms 9 Oct 2025 316th giant-web 0 96 13ms 16 Oct 2025 316th jreineke 0 96 14ms 25 Oct 2025 316th brianrainer 0 96 13ms 8 Dec 2025 316th yoikolover 0 96 12ms 11 Dec 2025 316th mross39 0 96 13ms 4 days ago 329th RexRowan 🇬🇧 0 98 10ms 17 Jun 2025 329th EfficiencySimplicity 0 98 11ms 1 Dec 2025 331st ESOrSomething 0 99 12ms 26 Sep 2025 332nd RuralAnemone 0 100 10ms 18 Mar 2025 332nd alexanderkuesel 0 100 14ms 20 Jun 2025 332nd Seis 0 100 14ms 3 Jul 2025 332nd logalex8369 🇺🇸 0 100 13ms 18 Dec 2025 336th OyuDays 0 102 12ms 17 Mar 2025 336th abali2509 0 102 10ms 8 Nov 2025 336th MSRishab007 0 102 12ms 7 Dec 2025 339th Zilbo314 0 106 11ms 21 May 2025 339th Jagger002 0 106 13ms 24 Jun 2025 339th VeryHolyCheeeese 🇫🇮 0 106 14ms 24 Jun 2025 339th SirObby 🇫🇮 0 106 13ms 24 Jun 2025 339th 273dan 0 106 10ms 7 Dec 2025 344th pquline 0 111 13ms 4 Mar 2025 345th NicoBliss 0 114 14ms 16 Nov 2025 346th CFFinch62 0 121 14ms 28 May 2025 347th Ivanchik-cyber 0 122 13ms 28 May 2025 348th MichalMarsalek 🇨🇿 0 152 14ms 25 Nov 2024 348th CatsAreFluffy 0 152 12ms 13 Dec 2024 348th Thevitebsk 0 152 13ms 27 Dec 2024 348th AidanWalter 0 152 12ms 1 Jan 2025 348th Junebug2763 0 152 14ms 20 Jan 2025 348th xdaniel-lim 0 152 14ms 27 Jan 2025 348th yhm138 0 152 11ms 17 Feb 2025 348th MiLk 0 152 11ms 19 Feb 2025 348th kops-cg 0 152 10ms 22 Feb 2025 348th snooze92 🇫🇷 0 152 11ms 24 Feb 2025 348th gigaprofisi 🇺🇸 0 152 14ms 3 Mar 2025 348th hillkatherine 0 152 13ms 6 Mar 2025 348th alexander-labarge 0 152 12ms 7 Apr 2025 348th ridingqwerty 🇺🇸 0 152 13ms 16 May 2025 348th Lanssii 0 152 10ms 25 May 2025 348th stphn-mt 0 152 10ms 15 Jun 2025 348th mattiamaculan 0 152 11ms 29 Jun 2025 348th xDragoxboi 0 152 11ms 30 Jun 2025 348th snobbywaterfowl 0 152 13ms 10 Jul 2025 348th Bpc-CPU 0 152 13ms 12 Jul 2025 348th Vexxter9 🇳🇱 0 152 13ms 21 Aug 2025 348th danielhinker 0 152 10ms 12 Oct 2025 348th Nicolosse 0 152 12ms 16 Oct 2025 348th iuy1 0 152 13ms 23 Oct 2025 348th Openstreetmapler 0 152 13ms 30 Oct 2025 348th John-Jkar 0 152 12ms 27 Nov 2025 348th benanlam 0 152 10ms 11 Dec 2025 348th WalrusesAreAwesome 0 152 11ms 4 days ago 376th DavidAJL 0 546 14ms 7 Jan 2026 First Prev 321–376 of 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