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 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 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 888th GolfingSuccess 🇬🇷 0 69 24 May 2025 888th DoubleUynn 0 69 19 Jun 2025 888th bknower 0 69 22 Jun 2025 888th FEZfan 🇦🇺 0 69 7 Jul 2025 905th emgordon154 0 70 27 Nov 2024 905th MeWhenI 🇻🇦 0 70 11 Dec 2024 905th voytxt 🇨🇿 0 70 25 Jan 2025 905th Salutations45 0 70 26 Jan 2025 905th MeWhenI 🇻🇦 0 70 14 Feb 2025 905th targrik 0 70 14 Feb 2025 905th frosster 0 70 11 Mar 2025 905th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 905th Sciman101 0 70 27 Mar 2025 905th cominixo 0 70 6 Apr 2025 905th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 905th edsrzf 🇳🇿 0 70 18 Apr 2025 905th sean-niemann 🇺🇸 0 70 18 Apr 2025 905th rucin93 🇵🇱 0 70 18 Apr 2025 905th DialFrost 🇸🇬 0 70 18 Apr 2025 905th ovs-code 🇩🇪 0 70 18 Apr 2025 905th CaedenHarper 🇨🇦 0 70 18 Apr 2025 905th HumanoidCPU 0 70 19 Apr 2025 905th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 905th inventshah 0 70 23 Apr 2025 905th m-tkach 🇺🇦 0 70 23 Apr 2025 905th Mukundan314 0 70 25 Apr 2025 905th Shanethegamer 🇺🇸 0 70 28 Apr 2025 905th frankgraziano 0 70 8 May 2025 905th ovs-code 🇩🇪 0 70 12 May 2025 905th AlephSquirrel 0 70 14 May 2025 905th JSG-GIT 0 70 15 May 2025 905th RYSF13 🇨🇳 0 70 17 May 2025 905th Shanethegamer 🇺🇸 0 70 21 May 2025 905th edsrzf 🇳🇿 0 70 24 May 2025 905th edsrzf 🇳🇿 0 70 24 May 2025 905th DialFrost 🇸🇬 0 70 24 May 2025 905th Shanethegamer 🇺🇸 0 70 24 May 2025 905th acollett89 0 70 3 Jun 2025 905th Shanethegamer 🇺🇸 0 70 6 Jun 2025 905th FEZfan 🇦🇺 0 70 7 Jul 2025 905th albanian-laundromat 0 70 25 days ago 905th Jojoemc2 0 70 24 days ago 905th Jeremy-Vidaurri 0 70 22 days ago 905th Jigglypuffed 0 70 20 days ago 905th AstroOrbis 0 70 18 days ago 905th frankgraziano 0 70 12 days ago 905th xiaoyiming123 0 70 11 days ago 905th kTheLemon 0 70 8 days ago 949th emgordon154 0 71 28 Nov 2024 949th MeWhenI 🇻🇦 0 71 11 Dec 2024 949th zacjl 0 71 23 Jan 2025 949th psethwick 0 71 30 Jan 2025 949th Lydxn 🇨🇦 0 71 31 Jan 2025 949th eTrey13 0 71 2 Feb 2025 949th qpwoeirut 0 71 7 Feb 2025 949th HumanoidCPU 0 71 7 Feb 2025 949th kdx2a 0 71 12 Feb 2025 949th FlyingPenguin223 0 71 12 Feb 2025 949th MeWhenI 🇻🇦 0 71 14 Feb 2025 949th MeWhenI 🇻🇦 0 71 14 Feb 2025 949th targrik 0 71 14 Feb 2025 949th targrik 0 71 15 Feb 2025 949th KrausRaus 🇺🇸 0 71 17 Feb 2025 949th emgordon154 0 71 5 Mar 2025 949th BoBz200 0 71 11 Mar 2025 949th plcc0 0 71 20 Mar 2025 949th Lock1 0 71 5 Apr 2025 949th MeWhenI 🇻🇦 0 71 17 Apr 2025 949th xsot 🇸🇬 0 71 17 Apr 2025 949th HumanoidCPU 0 71 18 Apr 2025 949th CaedenHarper 🇨🇦 0 71 18 Apr 2025 949th nate8nate 0 71 11 May 2025 949th Jigglypuffed 0 71 9 Jun 2025 949th me42th 0 71 13 Jun 2025 949th mohic 🇧🇪 0 71 20 days ago Prev 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