Tutorial in Python in bytes. 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 Bytes Time Submitted 128th adammielniczuk 0 67 14ms 12 May 2025 128th erikji 0 67 13ms 23 May 2025 128th TheZwierzLF 🇵🇱 0 67 13ms 27 May 2025 128th NOS4A5I 0 67 14ms 9 Jun 2025 128th Rogacz 0 67 14ms 9 Jun 2025 128th henryjgt 0 67 14ms 17 Jun 2025 128th shininglegend 0 67 13ms 19 Jun 2025 128th kit971103 0 67 14ms 25 Jun 2025 128th Scaredname 0 67 11ms 5 Jul 2025 128th osNiko 🇧🇷 0 67 14ms 26 Jul 2025 128th LuisGoncalves05 🇵🇹 0 67 14ms 27 Jul 2025 128th dat9395 0 67 10ms 1 Aug 2025 128th vgamula 🇺🇦 0 67 15ms 5 Aug 2025 128th avivex1000 0 67 14ms 16 Aug 2025 128th LNCH 0 67 10ms 20 Aug 2025 128th BoraTheDeveloper 0 67 13ms 24 Aug 2025 128th Kaleab-Ayenew 0 67 14ms 27 Aug 2025 128th canonnizq 0 67 13ms 30 Aug 2025 128th frederni 0 67 10ms 10 Sep 2025 128th tungland 0 67 14ms 10 Sep 2025 128th yibotongxue 0 67 13ms 20 Sep 2025 128th HHHMGK 0 67 14ms 26 days ago 128th RZ781 0 67 20ms 26 days ago 128th TheSilentWhisperer 0 67 14ms 19 days ago 175th jamesthekee 0 68 14ms 25 Jan 2025 175th te-chnical 0 68 14ms 6 May 2025 175th alexstarosta 0 68 14ms 16 Sep 2025 178th DoubleUynn 0 69 10ms 19 Jun 2025 178th bknower 0 69 14ms 22 Jun 2025 178th remodik 0 69 16ms 17 days ago 181st JSG-GIT 0 70 14ms 15 May 2025 181st Jojoemc2 0 70 14ms 11 Jul 2025 181st Jeremy-Vidaurri 0 70 13ms 13 Jul 2025 181st AstroOrbis 0 70 14ms 17 Jul 2025 181st asherdiamond 0 70 17ms 14 Aug 2025 181st ukeSJTU 0 70 16ms 2 days ago 187th Lock1 0 71 13ms 5 Apr 2025 187th Jigglypuffed 0 71 14ms 9 Jun 2025 187th jmschl96 🇩🇪 0 71 13ms 14 Aug 2025 187th Chidoya 0 71 11ms 7 days ago 191st mbittner20 0 72 14ms 26 May 2025 191st paiv 0 72 14ms 16 Jun 2025 193rd SectorCorruptor 0 73 18ms 24 Jul 2025 194th gautambp 0 74 14ms 17 Jun 2025 194th SachitoGH 0 74 14ms 24 Jun 2025 194th Mikey-Beep 🇬🇧 0 74 16ms 27 Jul 2025 197th annaproxy 0 75 14ms 24 Dec 2024 197th bowenkfan 0 75 15ms 10 Feb 2025 197th lukepolak 0 75 16ms 7 Aug 2025 200th adamnielson42 🇺🇸 0 76 16ms 3 Dec 2024 200th amine4567 0 76 14ms 2 Aug 2025 200th GMDA60 0 76 14ms 15 Sep 2025 203rd lewis-carboodle 0 77 10ms 11 Mar 2025 203rd joaosferreira 0 77 14ms 7 Aug 2025 205th ComputerKWasTaken 🇺🇸 0 78 21ms 27 Jan 2025 205th voytxt 🇨🇿 0 78 14ms 5 Feb 2025 205th Gopalkataria 🇮🇳 0 78 18ms 20 Feb 2025 205th Matter1024 🇮🇳 0 78 13ms 11 Aug 2025 205th Emutis 🇱🇹 0 78 16ms 16 Aug 2025 210th sciencejiho 0 80 15ms 26 May 2025 210th aaardwark 0 80 14ms 3 Jun 2025 212th UnicornOnAzur 0 82 14ms 3 Jun 2025 212th heisenbirb 0 82 16ms 6 Jun 2025 214th brahim-lamnaouar 0 84 14ms 5 Mar 2025 215th argentite 0 86 14ms 11 Sep 2025 216th Aquateraneal 0 87 14ms 11 Aug 2025 217th RedzGoose 🇦🇺 0 88 13ms 15 Dec 2024 217th desecaw13 0 88 11ms 24 Jan 2025 217th psethwick 0 88 13ms 31 Jan 2025 217th croc54 0 88 11ms 7 Feb 2025 217th hippopotam00sehead 🇨🇦 0 88 13ms 20 Feb 2025 217th SOONwasTaken 0 88 11ms 18 Mar 2025 217th jameswmccarty 0 88 14ms 28 Mar 2025 217th 40fied4t 0 88 14ms 5 May 2025 217th Symmetori 0 88 13ms 20 May 2025 First Prev 151–225 of 300 Next Last