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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 286th Jonson26 0 88 14ms 13 Feb 2026 286th samnak2 0 88 10ms 8 days ago 303rd gamk3 0 90 15ms 6 May 2025 303rd chriskhosh 0 90 14ms 2 Feb 2026 305th ivittacl 0 91 16ms 8 Aug 2025 305th abhinavuppala 0 91 16ms 11 Mar 2026 305th XioR112 🇵🇱 0 91 15ms 14 Mar 2026 308th GeneralFabian 0 92 14ms 4 Dec 2024 308th Salutations45 0 92 14ms 26 Jan 2025 308th RYSF13 🇨🇳 0 92 15ms 27 Jan 2025 308th Wonamm 0 92 13ms 14 Feb 2025 308th bobbysq 0 92 15ms 22 Feb 2025 308th innxir 0 92 12ms 19 Mar 2025 308th aekkang 0 92 17ms 13 May 2025 308th EnisEfe0 0 92 15ms 18 May 2025 308th matejmatik123 🇸🇰 0 92 16ms 15 Jul 2025 308th Chara-0x 0 92 11ms 18 Sep 2025 308th jacekwladzinski 0 92 12ms 2 Oct 2025 308th MiceAndDice 0 92 45ms 6 Oct 2025 308th jtaxen 0 92 12ms 15 Oct 2025 308th irmilla2006 0 92 14ms 17 Oct 2025 308th Voltrifrodec 🇸🇰 0 92 12ms 25 Nov 2025 308th MyckollWinchester 0 92 13ms 10 Dec 2025 308th kurkale6ka 0 92 13ms 16 Dec 2025 308th celiendonze 🇨🇭 0 92 13ms 18 Dec 2025 308th blaztoma 🇱🇹 0 92 12ms 24 Dec 2025 308th softpankekk7 🇬🇧 0 92 13ms 16 Jan 2026 308th Cyssee 0 92 14ms 1 Mar 2026 308th estrawitch 0 92 13ms 13 Mar 2026 308th JNedd26 0 92 11ms 22 days ago 331st sam-bryett 0 93 13ms 11 Jan 2026 331st kasarino 0 93 14ms 1 Feb 2026 333rd targrik 0 94 13ms 15 Feb 2025 333rd MrRumples 0 94 12ms 6 Jun 2025 333rd frankgraziano 0 94 14ms 18 Jul 2025 333rd brimstonetrader 0 94 15ms 31 Jul 2025 333rd cthierfelder 🇲🇨 0 94 13ms 1 Aug 2025 333rd katss2 0 94 17ms 14 Aug 2025 333rd Aaditya-Chunekar 0 94 13ms 29 Aug 2025 333rd aalec 0 94 12ms 9 Nov 2025 341st Evytag 🇫🇷 0 95 17ms 9 Oct 2025 342nd C0DET1GER 0 96 15ms 1 Feb 2025 342nd Lv0Sys 🇵🇱 0 96 14ms 25 May 2025 342nd Naitzirch 🇳🇱 0 96 14ms 3 Jul 2025 342nd vishwathg 0 96 14ms 25 Jul 2025 342nd helloworld127 0 96 15ms 9 Aug 2025 342nd PanNessMain 0 96 15ms 26 Aug 2025 342nd WildTooth 0 96 15ms 9 Oct 2025 342nd Beshamel 0 96 14ms 9 Oct 2025 342nd giant-web 0 96 14ms 16 Oct 2025 342nd jreineke 0 96 13ms 25 Oct 2025 342nd brianrainer 0 96 13ms 8 Dec 2025 342nd yoikolover 0 96 14ms 11 Dec 2025 342nd mross39 0 96 13ms 17 Feb 2026 355th RexRowan 🇬🇧 0 98 15ms 17 Jun 2025 355th EfficiencySimplicity 0 98 13ms 1 Dec 2025 357th ESOrSomething 0 99 13ms 26 Sep 2025 358th RuralAnemone 0 100 15ms 18 Mar 2025 358th alexanderkuesel 0 100 17ms 20 Jun 2025 358th Seis 0 100 14ms 3 Jul 2025 358th logalex8369 🇺🇸 0 100 13ms 18 Dec 2025 362nd OyuDays 0 102 15ms 17 Mar 2025 362nd abali2509 0 102 12ms 8 Nov 2025 362nd MSRishab007 0 102 13ms 7 Dec 2025 362nd cynicalcheshire 0 102 13ms 13 Mar 2026 366th Zilbo314 0 106 15ms 21 May 2025 366th Jagger002 0 106 16ms 24 Jun 2025 366th VeryHolyCheeeese 🇫🇮 0 106 15ms 24 Jun 2025 366th SirObby 🇫🇮 0 106 14ms 24 Jun 2025 366th 273dan 0 106 13ms 7 Dec 2025 371st pquline 0 111 18ms 4 Mar 2025 372nd NicoBliss 0 114 14ms 16 Nov 2025 373rd CFFinch62 0 121 16ms 28 May 2025 374th Ivanchik-cyber 0 122 13ms 28 May 2025 375th MichalMarsalek 🇨🇿 0 152 16ms 25 Nov 2024 375th CatsAreFluffy 0 152 13ms 13 Dec 2024 375th Thevitebsk 0 152 15ms 27 Dec 2024 375th AidanWalter 0 152 15ms 1 Jan 2025 375th Junebug2763 0 152 11ms 20 Jan 2025 375th xdaniel-lim 0 152 14ms 27 Jan 2025 375th yhm138 0 152 17ms 17 Feb 2025 375th MiLk 0 152 13ms 19 Feb 2025 375th kops-cg 0 152 13ms 22 Feb 2025 375th snooze92 🇫🇷 0 152 15ms 24 Feb 2025 375th gigaprofisi 🇺🇸 0 152 15ms 3 Mar 2025 375th hillkatherine 0 152 15ms 6 Mar 2025 375th alexander-labarge 0 152 14ms 7 Apr 2025 375th ridingqwerty 🇺🇸 0 152 14ms 16 May 2025 375th Lanssii 0 152 14ms 25 May 2025 375th stphn-mt 0 152 16ms 15 Jun 2025 375th mattiamaculan 0 152 14ms 29 Jun 2025 375th xDragoxboi 0 152 14ms 30 Jun 2025 375th snobbywaterfowl 0 152 19ms 10 Jul 2025 375th Bpc-CPU 0 152 11ms 12 Jul 2025 375th Vexxter9 🇳🇱 0 152 15ms 21 Aug 2025 375th danielhinker 0 152 13ms 12 Oct 2025 375th Nicolosse 0 152 14ms 16 Oct 2025 375th iuy1 0 152 14ms 23 Oct 2025 375th Openstreetmapler 0 152 14ms 30 Oct 2025 375th John-Jkar 0 152 14ms 27 Nov 2025 First Prev 301–400 of 405 Next Last