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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 307th Voltrifrodec 🇸🇰 0 92 12ms 25 Nov 2025 307th MyckollWinchester 0 92 13ms 10 Dec 2025 307th kurkale6ka 0 92 13ms 16 Dec 2025 307th celiendonze 🇨🇭 0 92 13ms 18 Dec 2025 307th blaztoma 🇱🇹 0 92 12ms 24 Dec 2025 307th softpankekk7 🇬🇧 0 92 13ms 16 Jan 2026 307th Cyssee 0 92 14ms 1 Mar 2026 307th estrawitch 0 92 13ms 13 Mar 2026 307th JNedd26 0 92 11ms 9 days ago 330th sam-bryett 0 93 13ms 11 Jan 2026 330th kasarino 0 93 14ms 1 Feb 2026 332nd targrik 0 94 13ms 15 Feb 2025 332nd MrRumples 0 94 12ms 6 Jun 2025 332nd frankgraziano 0 94 14ms 18 Jul 2025 332nd brimstonetrader 0 94 15ms 31 Jul 2025 332nd cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 332nd katss2 0 94 17ms 14 Aug 2025 332nd Aaditya-Chunekar 0 94 13ms 29 Aug 2025 332nd aalec 0 94 12ms 9 Nov 2025 340th Evytag 🇫🇷 0 95 17ms 9 Oct 2025 341st C0DET1GER 0 96 15ms 1 Feb 2025 341st Lv0Sys 🇵🇱 0 96 14ms 25 May 2025 341st Naitzirch 🇳🇱 0 96 14ms 3 Jul 2025 341st vishwathg 0 96 14ms 25 Jul 2025 341st helloworld127 0 96 15ms 9 Aug 2025 341st PanNessMain 0 96 15ms 26 Aug 2025 341st WildTooth 0 96 15ms 9 Oct 2025 341st Beshamel 0 96 14ms 9 Oct 2025 341st giant-web 0 96 14ms 16 Oct 2025 341st jreineke 0 96 13ms 25 Oct 2025 341st brianrainer 0 96 13ms 8 Dec 2025 341st yoikolover 0 96 14ms 11 Dec 2025 341st mross39 0 96 13ms 17 Feb 2026 354th RexRowan 🇬🇧 0 98 15ms 17 Jun 2025 354th EfficiencySimplicity 0 98 13ms 1 Dec 2025 356th ESOrSomething 0 99 13ms 26 Sep 2025 357th RuralAnemone 0 100 15ms 18 Mar 2025 357th alexanderkuesel 0 100 17ms 20 Jun 2025 357th Seis 0 100 14ms 3 Jul 2025 357th logalex8369 🇺🇸 0 100 13ms 18 Dec 2025 361st OyuDays 0 102 15ms 17 Mar 2025 361st abali2509 0 102 12ms 8 Nov 2025 361st MSRishab007 0 102 13ms 7 Dec 2025 361st cynicalcheshire 0 102 13ms 13 Mar 2026 365th Zilbo314 0 106 15ms 21 May 2025 365th Jagger002 0 106 16ms 24 Jun 2025 365th VeryHolyCheeeese 🇫🇮 0 106 15ms 24 Jun 2025 365th SirObby 🇫🇮 0 106 14ms 24 Jun 2025 365th 273dan 0 106 13ms 7 Dec 2025 370th pquline 0 111 18ms 4 Mar 2025 371st NicoBliss 0 114 14ms 16 Nov 2025 372nd CFFinch62 0 121 16ms 28 May 2025 373rd Ivanchik-cyber 0 122 13ms 28 May 2025 374th MichalMarsalek 🇨🇿 0 152 16ms 25 Nov 2024 374th CatsAreFluffy 0 152 13ms 13 Dec 2024 374th Thevitebsk 0 152 15ms 27 Dec 2024 374th AidanWalter 0 152 15ms 1 Jan 2025 374th Junebug2763 0 152 11ms 20 Jan 2025 374th xdaniel-lim 0 152 14ms 27 Jan 2025 374th yhm138 0 152 17ms 17 Feb 2025 374th MiLk 0 152 13ms 19 Feb 2025 374th kops-cg 0 152 13ms 22 Feb 2025 374th snooze92 🇫🇷 0 152 15ms 24 Feb 2025 374th gigaprofisi 🇺🇸 0 152 15ms 3 Mar 2025 374th hillkatherine 0 152 15ms 6 Mar 2025 374th alexander-labarge 0 152 14ms 7 Apr 2025 374th ridingqwerty 🇺🇸 0 152 14ms 16 May 2025 374th Lanssii 0 152 14ms 25 May 2025 374th stphn-mt 0 152 16ms 15 Jun 2025 374th mattiamaculan 0 152 14ms 29 Jun 2025 374th xDragoxboi 0 152 14ms 30 Jun 2025 374th snobbywaterfowl 0 152 19ms 10 Jul 2025 374th Bpc-CPU 0 152 11ms 12 Jul 2025 374th Vexxter9 🇳🇱 0 152 15ms 21 Aug 2025 374th danielhinker 0 152 13ms 12 Oct 2025 374th Nicolosse 0 152 14ms 16 Oct 2025 374th iuy1 0 152 14ms 23 Oct 2025 374th Openstreetmapler 0 152 14ms 30 Oct 2025 374th John-Jkar 0 152 14ms 27 Nov 2025 374th benanlam 0 152 13ms 11 Dec 2025 First Prev 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