Tutorial in all languages 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 757th ThePixelatedCat 0 65 15ms 16 days ago 757th snoozingnewt 🇺🇸 0 65 15 days ago 757th luuumine 🇫🇷 0 65 14ms 14 days ago 757th fvla 0 65 7 days ago 757th asarvazyan 0 65 4 days ago 906th Shanethegamer 🇺🇸 0 66 105ms 22 Nov 2024 906th GolfingSuccess 🇬🇷 0 66 107ms 25 Nov 2024 906th Natanaelel 🇸🇪 0 66 203ms 9 Dec 2024 906th MeWhenI 🇻🇦 0 66 5ms 11 Dec 2024 906th rollershutter 0 66 14ms 18 Dec 2024 906th duckyluuk 🇳🇱 0 66 3ms 12 Jan 2025 906th duckyluuk 🇳🇱 0 66 154ms 12 Jan 2025 906th GolfingSuccess 🇬🇷 0 66 9ms 5 Feb 2025 906th fourth-bit 0 66 14ms 8 Feb 2025 906th sohamkorade 0 66 15ms 13 Feb 2025 906th emgordon154 0 66 197ms 17 Feb 2025 906th lowtied 0 66 14ms 18 Feb 2025 906th chunes3 🇺🇸 0 66 105ms 21 Feb 2025 906th Languag3 0 66 14ms 28 Feb 2025 906th gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 906th Stockoh 🇫🇷 0 66 17ms 3 Mar 2025 906th targrik 0 66 5ms 14 Mar 2025 906th jatloe 0 66 13ms 17 Mar 2025 906th Jacob385 0 66 3ms 15 Apr 2025 906th moustave 0 66 13ms 16 Apr 2025 906th Kacarott 🇦🇺 0 66 103ms 17 Apr 2025 906th edsrzf 🇳🇿 0 66 109ms 17 Apr 2025 906th HumanoidCPU 0 66 111ms 18 Apr 2025 906th CaedenHarper 🇨🇦 0 66 110ms 18 Apr 2025 906th DialFrost 🇸🇬 0 66 23 Apr 2025 906th Shanethegamer 🇺🇸 0 66 1,584ms 23 Apr 2025 906th emgordon154 0 66 6ms 23 Apr 2025 906th andrewjc2000 0 66 14ms 5 May 2025 906th ffelixm 0 66 14ms 30 May 2025 906th Ealeex 0 66 13ms 10 Jun 2025 906th smilesformiles3 0 66 14ms 15 Jun 2025 906th coldham10 0 66 15ms 27 Jun 2025 906th persistz 0 66 14ms 30 Jun 2025 906th ffelixm 0 66 206ms 1 Jul 2025 906th idaflux 0 66 16ms 5 Jul 2025 906th hiichbindermax 0 66 14ms 5 Aug 2025 906th InigoK 🇺🇸 0 66 14ms 6 Aug 2025 906th travisdoesmath 0 66 10ms 6 Sep 2025 906th TheTrustyPwo 0 66 14ms 8 Sep 2025 906th snoozingnewt 🇺🇸 0 66 15 Sep 2025 906th targrik 0 66 3ms 18 Sep 2025 906th targrik 0 66 18 Sep 2025 906th andres-k 0 66 13ms 21 Sep 2025 906th KatieLG 🇬🇧 0 66 15ms 24 days ago 906th FranklinJiaChen 0 66 21ms 21 days ago 951st FlyingPenguin223 0 67 3ms 21 Nov 2024 951st Jacob385 0 67 14ms 21 Nov 2024 951st Jacob385 0 67 625ms 21 Nov 2024 951st GolfingSuccess 🇬🇷 0 67 25 Nov 2024 951st GolfingSuccess 🇬🇷 0 67 3ms 7 Dec 2024 951st yujh-yujh 🇬🇸 0 67 14ms 3 Jan 2025 951st duckyluuk 🇳🇱 0 67 3ms 3 Jan 2025 951st Vexxter9 🇳🇱 0 67 3ms 14 Jan 2025 951st kamihitoe 0 67 3ms 15 Jan 2025 951st dokutan 0 67 14ms 31 Jan 2025 951st CutSandstone 0 67 14ms 1 Feb 2025 951st adityagiri3600 0 67 14ms 2 Feb 2025 951st edsrzf 🇳🇿 0 67 113ms 7 Feb 2025 951st martindotexe 🇳🇴 0 67 10ms 13 Feb 2025 951st IcedDog 0 67 10ms 14 Feb 2025 951st n3xta 0 67 10ms 14 Feb 2025 951st DanielBash 0 67 18ms 14 Feb 2025 951st xyangst 0 67 15ms 14 Feb 2025 951st btjones0 0 67 14ms 17 Feb 2025 951st smclaughlin-cf 0 67 20ms 19 Feb 2025 951st Troon 0 67 14ms 21 Feb 2025 951st pol-7 0 67 14ms 6 Mar 2025 951st jumpingtj 0 67 14ms 9 Mar 2025 951st edsrzf 🇳🇿 0 67 3ms 14 Mar 2025 951st rustykitty 0 67 15ms 21 Mar 2025 First Prev 901–975 of 2,738 Next Last