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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 773rd Lydxn 🇨🇦 0 65 14ms 31 Jan 2025 773rd commandblockguy 🇺🇸 0 65 17ms 2 Feb 2025 773rd GolfingSuccess 🇬🇷 0 65 8ms 3 Feb 2025 773rd bricknellj 0 65 10ms 5 Feb 2025 773rd qpwoeirut 0 65 4,419ms 7 Feb 2025 773rd xyangst 0 65 11ms 14 Feb 2025 773rd emgordon154 0 65 49ms 17 Feb 2025 773rd GolfingSuccess 🇬🇷 0 65 201ms 6 Mar 2025 773rd Jacob385 0 65 4ms 19 Mar 2025 773rd 4atj 0 65 14ms 10 Apr 2025 773rd orthoplex 🇨🇽 0 65 14ms 16 Apr 2025 773rd MeWhenI 🇻🇦 0 65 15ms 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14ms 19 May 2025 773rd ryyyn 🇺🇸 0 65 13ms 21 May 2025 773rd Moltres-Galar 🇺🇦 0 65 14ms 21 May 2025 773rd albanian-laundromat 0 65 13ms 4 Jun 2025 773rd fuzzylojik-golf 🇺🇸 0 65 14ms 5 Jun 2025 773rd codingisgreatbutiamnot 0 65 14ms 7 Jun 2025 773rd SoliGhost 0 65 14ms 8 Jun 2025 773rd cros107 🇦🇺 0 65 12ms 14 Jun 2025 773rd long279595192 0 65 11ms 20 Jun 2025 773rd jiji7879 0 65 13ms 20 Jun 2025 773rd alemelis 0 65 13ms 20 Jun 2025 773rd elana-teal 0 65 13ms 20 Jun 2025 773rd zijinoier 0 65 13ms 25 Jun 2025 773rd dirckvdende 0 65 15ms 30 Jun 2025 773rd BREMAUCY 🇫🇷 0 65 14ms 1 Jul 2025 773rd Quentin-AC 0 65 14ms 2 Jul 2025 773rd qpwoeirut 0 65 14ms 3 Jul 2025 773rd Jak-Ch-ll 0 65 11ms 6 Jul 2025 773rd anter69 🇭🇺 0 65 14ms 9 Jul 2025 773rd Flekay 🇩🇪 0 65 15ms 10 Jul 2025 773rd klixel 🇨🇦 0 65 10ms 11 Jul 2025 773rd KasperKivimaeki 🇫🇮 0 65 11ms 15 Jul 2025 773rd Nyandereian 0 65 11ms 15 Jul 2025 773rd itu-itis21-akkoyuno21 0 65 13ms 15 Jul 2025 773rd GrayJoKing 🇦🇺 0 65 15ms 18 Jul 2025 773rd AbrahamJLR 🇻🇪 0 65 15ms 18 Jul 2025 773rd RaBa21 🇭🇺 0 65 14ms 19 Jul 2025 773rd jeetsh4h 0 65 15ms 19 Jul 2025 773rd LostSyntax21 🇬🇧 0 65 14ms 19 Jul 2025 773rd wuduculfre 0 65 13ms 21 Jul 2025 773rd yjgnaw 0 65 15ms 24 Jul 2025 773rd oween12 0 65 10ms 6 Aug 2025 773rd xiaoyiming123 0 65 13ms 11 Aug 2025 773rd EthanJantz 0 65 15ms 12 Aug 2025 773rd wobblybits 0 65 10ms 14 Aug 2025 773rd janlelis 0 65 10ms 14 Aug 2025 773rd ShaanveerS 0 65 14ms 17 Aug 2025 773rd ut0s 0 65 14ms 23 Aug 2025 773rd HETHAT 🇩🇿 0 65 13ms 3 Sep 2025 First Prev 826–900 of 2,857 Next Last