Tutorial in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 134th codewrite 🇬🇧 0 67 14ms 18 Apr 2025 134th masterofsoap 0 67 15ms 24 Apr 2025 134th Lodiscode 0 67 13ms 6 May 2025 134th adammielniczuk 0 67 14ms 12 May 2025 134th erikji 0 67 13ms 23 May 2025 134th TheZwierzLF 🇵🇱 0 67 13ms 27 May 2025 134th NOS4A5I 0 67 14ms 9 Jun 2025 134th Rogacz 0 67 14ms 9 Jun 2025 134th henryjgt 0 67 14ms 17 Jun 2025 134th shininglegend 0 67 13ms 19 Jun 2025 134th kit971103 0 67 14ms 25 Jun 2025 134th Scaredname 0 67 11ms 5 Jul 2025 134th osNiko 🇧🇷 0 67 14ms 26 Jul 2025 134th LuisGoncalves05 🇵🇹 0 67 14ms 27 Jul 2025 134th dat9395 0 67 10ms 1 Aug 2025 134th avivex1000 0 67 14ms 16 Aug 2025 134th LNCH 0 67 10ms 20 Aug 2025 134th BoraTheDeveloper 0 67 13ms 24 Aug 2025 134th Kaleab-Ayenew 0 67 14ms 27 Aug 2025 134th canonnizq 0 67 13ms 30 Aug 2025 134th frederni 0 67 10ms 10 Sep 2025 134th tungland 0 67 14ms 10 Sep 2025 134th yibotongxue 0 67 13ms 20 Sep 2025 134th HHHMGK 0 67 14ms 27 days ago 134th RZ781 0 67 20ms 26 days ago 134th TheSilentWhisperer 0 67 14ms 19 days ago 177th jamesthekee 0 68 14ms 25 Jan 2025 177th te-chnical 0 68 14ms 6 May 2025 177th alexstarosta 0 68 14ms 16 Sep 2025 180th DoubleUynn 0 69 10ms 19 Jun 2025 180th bknower 0 69 14ms 22 Jun 2025 180th remodik 0 69 16ms 17 days ago 183rd JSG-GIT 0 70 14ms 15 May 2025 183rd Jojoemc2 0 70 14ms 11 Jul 2025 183rd Jeremy-Vidaurri 0 70 13ms 13 Jul 2025 183rd AstroOrbis 0 70 14ms 17 Jul 2025 183rd asherdiamond 0 70 17ms 14 Aug 2025 183rd ukeSJTU 0 70 16ms 3 days ago 189th Lock1 0 71 13ms 5 Apr 2025 189th Jigglypuffed 0 71 14ms 9 Jun 2025 189th jmschl96 🇩🇪 0 71 13ms 14 Aug 2025 189th Chidoya 0 71 11ms 7 days ago 193rd mbittner20 0 72 14ms 26 May 2025 193rd paiv 0 72 14ms 16 Jun 2025 195th SectorCorruptor 0 73 18ms 24 Jul 2025 196th gautambp 0 74 14ms 17 Jun 2025 196th SachitoGH 0 74 14ms 24 Jun 2025 196th Mikey-Beep 🇬🇧 0 74 16ms 27 Jul 2025 199th annaproxy 0 75 14ms 24 Dec 2024 199th bowenkfan 0 75 15ms 10 Feb 2025 199th lukepolak 0 75 16ms 7 Aug 2025 202nd adamnielson42 🇺🇸 0 76 16ms 3 Dec 2024 202nd amine4567 0 76 14ms 2 Aug 2025 202nd GMDA60 0 76 14ms 15 Sep 2025 205th lewis-carboodle 0 77 10ms 11 Mar 2025 205th joaosferreira 0 77 14ms 7 Aug 2025 207th ComputerKWasTaken 🇺🇸 0 78 21ms 27 Jan 2025 207th voytxt 🇨🇿 0 78 14ms 5 Feb 2025 207th Gopalkataria 🇮🇳 0 78 18ms 20 Feb 2025 207th Emutis 🇱🇹 0 78 16ms 16 Aug 2025 211th sciencejiho 0 80 15ms 26 May 2025 211th aaardwark 0 80 14ms 3 Jun 2025 213th UnicornOnAzur 0 82 14ms 3 Jun 2025 213th heisenbirb 0 82 16ms 6 Jun 2025 215th brahim-lamnaouar 0 84 14ms 5 Mar 2025 216th argentite 0 86 14ms 11 Sep 2025 217th Aquateraneal 0 87 14ms 11 Aug 2025 218th RedzGoose 🇦🇺 0 88 13ms 15 Dec 2024 218th desecaw13 0 88 11ms 24 Jan 2025 218th psethwick 0 88 13ms 31 Jan 2025 218th croc54 0 88 11ms 7 Feb 2025 218th hippopotam00sehead 🇨🇦 0 88 13ms 20 Feb 2025 218th SOONwasTaken 0 88 11ms 18 Mar 2025 218th jameswmccarty 0 88 14ms 28 Mar 2025 218th 40fied4t 0 88 14ms 5 May 2025 First Prev 151–225 of 301 Next Last