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 745th FEZfan 🇦🇺 0 65 19 Apr 2025 745th undefinedRyan 0 65 19 Apr 2025 745th GolfingSuccess 🇬🇷 0 65 19 Apr 2025 745th DialFrost 🇸🇬 0 65 20 Apr 2025 745th plcc0 0 65 21 Apr 2025 745th dokutan 0 65 28 Apr 2025 745th RYSF13 🇨🇳 0 65 13 May 2025 745th Shanethegamer 🇺🇸 0 65 13 May 2025 745th gaving-quadprep 0 65 15 May 2025 745th mossiegoat 0 65 19 May 2025 745th ryyyn 🇺🇸 0 65 21 May 2025 745th Moltres-Galar 🇺🇦 0 65 21 May 2025 745th albanian-laundromat 0 65 4 Jun 2025 745th fuzzylojik-golf 🇺🇸 0 65 5 Jun 2025 745th codingisgreatbutiamnot 0 65 7 Jun 2025 745th SoliGhost 0 65 8 Jun 2025 745th cros107 🇦🇺 0 65 14 Jun 2025 745th long279595192 0 65 20 Jun 2025 745th jiji7879 0 65 20 Jun 2025 745th alemelis 0 65 20 Jun 2025 745th elana-teal 0 65 20 Jun 2025 745th zijinoier 0 65 25 Jun 2025 745th dirckvdende 0 65 30 Jun 2025 745th BREMAUCY 🇫🇷 0 65 1 Jul 2025 745th Quentin-AC 0 65 2 Jul 2025 745th qpwoeirut 0 65 3 Jul 2025 745th Jak-Ch-ll 0 65 6 Jul 2025 745th anter69 🇭🇺 0 65 9 Jul 2025 745th Flekay 🇩🇪 0 65 10 Jul 2025 745th klixel 🇨🇦 0 65 11 Jul 2025 745th KasperKivimaeki 🇫🇮 0 65 15 Jul 2025 745th Nyandereian 0 65 15 Jul 2025 745th itu-itis21-akkoyuno21 0 65 15 Jul 2025 745th GrayJoKing 🇦🇺 0 65 18 Jul 2025 745th AbrahamJLR 🇻🇪 0 65 18 Jul 2025 745th RaBa21 🇭🇺 0 65 19 Jul 2025 745th jeetsh4h 0 65 19 Jul 2025 745th LostSyntax21 🇬🇧 0 65 19 Jul 2025 745th wuduculfre 0 65 21 Jul 2025 745th yjgnaw 0 65 24 Jul 2025 745th oween12 0 65 6 Aug 2025 745th xiaoyiming123 0 65 11 Aug 2025 745th EthanJantz 0 65 12 Aug 2025 745th wobblybits 0 65 14 Aug 2025 745th janlelis 0 65 14 Aug 2025 745th ShaanveerS 0 65 17 Aug 2025 745th ut0s 0 65 23 Aug 2025 745th HETHAT 🇩🇿 0 65 3 Sep 2025 745th republic82 0 65 17 days ago 745th snoozingnewt 🇺🇸 0 65 16 days ago 745th snoozingnewt 🇺🇸 0 65 16 days ago 745th snoozingnewt 🇺🇸 0 65 15 days ago 745th snoozingnewt 🇺🇸 0 65 15 days ago 745th hellopir2 0 65 13 days ago 745th edsrzf 🇳🇿 0 65 12 days ago 745th GolfingSuccess 🇬🇷 0 65 12 days ago 745th DialFrost 🇸🇬 0 65 12 days ago 745th now4est 🇯🇵 0 65 10 days ago 745th ahmetdemirag 🇨🇾 0 65 7 days ago 745th J09M 0 65 6 days ago 745th ShikChen 0 65 4 days ago 745th Shanethegamer 🇺🇸 0 65 2 days ago 888th Shanethegamer 🇺🇸 0 66 22 Nov 2024 888th GolfingSuccess 🇬🇷 0 66 25 Nov 2024 888th Natanaelel 🇸🇪 0 66 9 Dec 2024 888th MeWhenI 🇻🇦 0 66 11 Dec 2024 888th rollershutter 0 66 18 Dec 2024 888th duckyluuk 🇳🇱 0 66 12 Jan 2025 888th duckyluuk 🇳🇱 0 66 12 Jan 2025 888th GolfingSuccess 🇬🇷 0 66 5 Feb 2025 888th fourth-bit 0 66 8 Feb 2025 888th sohamkorade 0 66 13 Feb 2025 888th emgordon154 0 66 17 Feb 2025 888th lowtied 0 66 18 Feb 2025 888th chunes3 🇺🇸 0 66 21 Feb 2025 Prev 826–900 of 2,537 Next