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 747th CaedenHarper 🇨🇦 0 65 18 Apr 2025 747th CaedenHarper 🇨🇦 0 65 18 Apr 2025 747th FEZfan 🇦🇺 0 65 19 Apr 2025 747th undefinedRyan 0 65 19 Apr 2025 747th GolfingSuccess 🇬🇷 0 65 19 Apr 2025 747th DialFrost 🇸🇬 0 65 20 Apr 2025 747th plcc0 0 65 21 Apr 2025 747th dokutan 0 65 28 Apr 2025 747th RYSF13 🇨🇳 0 65 13 May 2025 747th Shanethegamer 🇺🇸 0 65 13 May 2025 747th gaving-quadprep 0 65 15 May 2025 747th mossiegoat 0 65 19 May 2025 747th ryyyn 🇺🇸 0 65 21 May 2025 747th Moltres-Galar 🇺🇦 0 65 21 May 2025 747th albanian-laundromat 0 65 4 Jun 2025 747th fuzzylojik-golf 🇺🇸 0 65 5 Jun 2025 747th codingisgreatbutiamnot 0 65 7 Jun 2025 747th SoliGhost 0 65 8 Jun 2025 747th cros107 🇦🇺 0 65 14 Jun 2025 747th long279595192 0 65 20 Jun 2025 747th jiji7879 0 65 20 Jun 2025 747th alemelis 0 65 20 Jun 2025 747th elana-teal 0 65 20 Jun 2025 747th zijinoier 0 65 25 Jun 2025 747th dirckvdende 0 65 30 Jun 2025 747th BREMAUCY 🇫🇷 0 65 1 Jul 2025 747th Quentin-AC 0 65 2 Jul 2025 747th qpwoeirut 0 65 3 Jul 2025 747th Jak-Ch-ll 0 65 6 Jul 2025 747th anter69 🇭🇺 0 65 9 Jul 2025 747th Flekay 🇩🇪 0 65 10 Jul 2025 747th klixel 🇨🇦 0 65 11 Jul 2025 747th KasperKivimaeki 🇫🇮 0 65 15 Jul 2025 747th Nyandereian 0 65 15 Jul 2025 747th itu-itis21-akkoyuno21 0 65 15 Jul 2025 747th GrayJoKing 🇦🇺 0 65 18 Jul 2025 747th AbrahamJLR 🇻🇪 0 65 18 Jul 2025 747th RaBa21 🇭🇺 0 65 19 Jul 2025 747th jeetsh4h 0 65 19 Jul 2025 747th LostSyntax21 🇬🇧 0 65 19 Jul 2025 747th wuduculfre 0 65 21 Jul 2025 747th yjgnaw 0 65 24 Jul 2025 747th oween12 0 65 6 Aug 2025 747th xiaoyiming123 0 65 11 Aug 2025 747th EthanJantz 0 65 12 Aug 2025 747th wobblybits 0 65 14 Aug 2025 747th janlelis 0 65 14 Aug 2025 747th ShaanveerS 0 65 17 Aug 2025 747th ut0s 0 65 23 Aug 2025 747th HETHAT 🇩🇿 0 65 3 Sep 2025 747th republic82 0 65 18 days ago 747th snoozingnewt 🇺🇸 0 65 17 days ago 747th snoozingnewt 🇺🇸 0 65 17 days ago 747th snoozingnewt 🇺🇸 0 65 17 days ago 747th snoozingnewt 🇺🇸 0 65 17 days ago 747th hellopir2 0 65 14 days ago 747th edsrzf 🇳🇿 0 65 13 days ago 747th GolfingSuccess 🇬🇷 0 65 13 days ago 747th DialFrost 🇸🇬 0 65 13 days ago 747th now4est 🇯🇵 0 65 11 days ago 747th ahmetdemirag 🇨🇾 0 65 8 days ago 747th J09M 0 65 7 days ago 747th ShikChen 🇹🇼 0 65 6 days ago 747th Shanethegamer 🇺🇸 0 65 4 days ago 890th Shanethegamer 🇺🇸 0 66 22 Nov 2024 890th GolfingSuccess 🇬🇷 0 66 25 Nov 2024 890th Natanaelel 🇸🇪 0 66 9 Dec 2024 890th MeWhenI 🇻🇦 0 66 11 Dec 2024 890th rollershutter 0 66 18 Dec 2024 890th duckyluuk 🇳🇱 0 66 12 Jan 2025 890th duckyluuk 🇳🇱 0 66 12 Jan 2025 890th GolfingSuccess 🇬🇷 0 66 5 Feb 2025 890th fourth-bit 0 66 8 Feb 2025 890th sohamkorade 0 66 13 Feb 2025 890th emgordon154 0 66 17 Feb 2025 First Prev 826–900 of 2,539 Next Last