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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 821st yujh-yujh 🇬🇸 0 67 3 Jan 2025 821st duckyluuk 🇳🇱 0 67 3 Jan 2025 821st Vexxter9 🇳🇱 0 67 14 Jan 2025 821st kamihitoe 0 67 15 Jan 2025 821st dokutan 0 67 31 Jan 2025 821st CutSandstone 0 67 1 Feb 2025 821st adityagiri3600 0 67 2 Feb 2025 821st edsrzf 🇳🇿 0 67 7 Feb 2025 821st martindotexe 🇳🇴 0 67 13 Feb 2025 821st IcedDog 0 67 14 Feb 2025 821st n3xta 0 67 14 Feb 2025 821st DanielBash 0 67 14 Feb 2025 821st xyangst 0 67 14 Feb 2025 821st btjones0 0 67 17 Feb 2025 821st smclaughlin-cf 0 67 19 Feb 2025 821st Troon 0 67 21 Feb 2025 821st pol-7 0 67 6 Mar 2025 821st jumpingtj 0 67 9 Mar 2025 821st edsrzf 🇳🇿 0 67 14 Mar 2025 821st rustykitty 0 67 21 Mar 2025 821st retrohun 0 67 31 Mar 2025 821st pastelglowcloud 0 67 2 Apr 2025 821st litvanika 0 67 5 Apr 2025 821st 1nspir3d 0 67 6 Apr 2025 821st MeepMoop 0 67 6 Apr 2025 821st gonengazit 0 67 8 Apr 2025 821st Darklight-03 0 67 14 Apr 2025 821st nilan425 0 67 16 Apr 2025 821st DialFrost 🇸🇬 0 67 17 Apr 2025 821st Andriamanitra 🇫🇮 0 67 17 Apr 2025 821st Shanethegamer 🇺🇸 0 67 17 Apr 2025 821st edsrzf 🇳🇿 0 67 17 Apr 2025 821st HumanoidCPU 0 67 18 Apr 2025 821st adaGrad1 0 67 18 Apr 2025 821st codewrite 🇬🇧 0 67 18 Apr 2025 821st CaedenHarper 🇨🇦 0 67 18 Apr 2025 821st masterofsoap 0 67 24 Apr 2025 821st dokutan 0 67 28 Apr 2025 821st Lodiscode 0 67 6 May 2025 821st adammielniczuk 0 67 12 May 2025 821st erikji 0 67 23 May 2025 821st thadeucity 0 67 26 May 2025 821st TheZwierzLF 🇵🇱 0 67 27 May 2025 821st TheZwierzLF 🇵🇱 0 67 1 Jun 2025 821st SwordF-Official 0 67 2 Jun 2025 821st NOS4A5I 0 67 9 Jun 2025 821st Rogacz 0 67 9 Jun 2025 821st henryjgt 0 67 17 Jun 2025 821st shininglegend 0 67 19 Jun 2025 821st kit971103 0 67 25 Jun 2025 821st Scaredname 0 67 5 Jul 2025 821st xiaoyiming123 0 67 25 days ago 821st osNiko 🇧🇷 0 67 11 days ago 821st LuisGoncalves05 🇵🇹 0 67 10 days ago 821st dat9395 0 67 5 days ago 821st vgamula 🇺🇦 0 67 44 hours ago 882nd 823126 0 68 20 Nov 2024 882nd stefangimmillaro 0 68 27 Nov 2024 882nd MeWhenI 🇻🇦 0 68 11 Dec 2024 882nd jamesthekee 0 68 25 Jan 2025 882nd Shanethegamer 🇺🇸 0 68 4 Feb 2025 882nd GolfingSuccess 🇬🇷 0 68 5 Feb 2025 882nd HumanoidCPU 0 68 6 Feb 2025 882nd DialFrost 🇸🇬 0 68 8 Feb 2025 882nd voytxt 🇨🇿 0 68 8 Feb 2025 882nd targrik 0 68 15 Feb 2025 882nd JunkIce 0 68 26 Mar 2025 882nd rhdqor213 0 68 16 Apr 2025 882nd DialFrost 🇸🇬 0 68 17 Apr 2025 882nd te-chnical 0 68 6 May 2025 882nd edsrzf 🇳🇿 0 68 13 May 2025 882nd rucin93 🇵🇱 0 68 14 May 2025 882nd cloudyshoe 0 68 15 May 2025 882nd jake6192 0 68 30 May 2025 882nd 4very 0 68 7 Jun 2025 Prev 826–900 of 2,186 Next