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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 524th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 524th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 524th AlephSquirrel 0 58 25 Nov 2024 524th emgordon154 0 58 26 Nov 2024 524th m-tkach 🇺🇦 0 58 26 Nov 2024 524th emgordon154 0 58 27 Nov 2024 524th Shanethegamer 🇺🇸 0 58 10 Dec 2024 524th MeWhenI 🇻🇦 0 58 11 Dec 2024 524th Shanethegamer 🇺🇸 0 58 17 Dec 2024 524th zacjl 0 58 31 Dec 2024 524th CaedenHarper 🇨🇦 0 58 4 Jan 2025 524th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 524th voytxt 🇨🇿 0 58 25 Jan 2025 524th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 524th UnderKoen 🇳🇱 0 58 28 Jan 2025 524th dokutan 0 58 3 Feb 2025 524th HumanoidCPU 0 58 4 Feb 2025 524th emgordon154 0 58 5 Feb 2025 524th edsrzf 🇳🇿 0 58 9 Feb 2025 524th targrik 0 58 15 Feb 2025 524th edsrzf 🇳🇿 0 58 19 Feb 2025 524th orthoplex 🇨🇽 0 58 16 Apr 2025 524th edsrzf 🇳🇿 0 58 17 Apr 2025 524th DialFrost 🇸🇬 0 58 17 Apr 2025 524th DialFrost 🇸🇬 0 58 17 Apr 2025 524th Shanethegamer 🇺🇸 0 58 17 Apr 2025 524th DialFrost 🇸🇬 0 58 17 Apr 2025 524th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 524th HumanoidCPU 0 58 18 Apr 2025 524th HumanoidCPU 0 58 18 Apr 2025 524th CaedenHarper 🇨🇦 0 58 18 Apr 2025 524th CaedenHarper 🇨🇦 0 58 18 Apr 2025 524th dokutan 0 58 28 Apr 2025 524th 2bular 0 58 8 Jul 2025 524th h3ra993huskp 🇯🇵 0 58 11 Aug 2025 524th frankgraziano 0 58 13 Aug 2025 562nd MeWhenI 🇻🇦 0 59 11 Dec 2024 562nd emgordon154 0 59 8 Jan 2025 562nd duckyluuk 🇳🇱 0 59 12 Jan 2025 562nd Natanaelel 🇸🇪 0 59 2 Feb 2025 562nd ovs-code 🇩🇪 0 59 4 Feb 2025 562nd Shanethegamer 🇺🇸 0 59 7 Feb 2025 562nd voytxt 🇨🇿 0 59 8 Feb 2025 562nd GolfingSuccess 🇬🇷 0 59 15 Feb 2025 562nd 2bular 0 59 5 Mar 2025 562nd DialFrost 🇸🇬 0 59 17 Apr 2025 562nd zacjl 0 59 17 Apr 2025 562nd Shanethegamer 🇺🇸 0 59 17 Apr 2025 562nd HumanoidCPU 0 59 18 Apr 2025 562nd dokutan 0 59 28 Apr 2025 562nd edsrzf 🇳🇿 0 59 13 Jun 2025 562nd LostSyntax21 🇬🇧 0 59 19 Jul 2025 578th xsot 🇸🇬 0 60 4 Dec 2024 578th CatsAreFluffy 0 60 13 Dec 2024 578th Natanaelel 🇸🇪 0 60 26 Jan 2025 578th emgordon154 0 60 4 Feb 2025 578th klixel 🇨🇦 0 60 8 Apr 2025 578th emgordon154 0 60 5 Aug 2025 584th Shanethegamer 🇺🇸 0 61 20 Nov 2024 584th stefangimmillaro 0 61 21 Nov 2024 584th error256 0 61 21 Nov 2024 584th error256 0 61 21 Nov 2024 584th ovs-code 🇩🇪 0 61 25 Nov 2024 584th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 584th sean-niemann 🇺🇸 0 61 26 Nov 2024 584th duckyluuk 🇳🇱 0 61 26 Nov 2024 584th DialFrost 🇸🇬 0 61 26 Nov 2024 584th rucin93 🇵🇱 0 61 26 Nov 2024 584th emgordon154 0 61 28 Nov 2024 584th stefangimmillaro 0 61 3 Dec 2024 584th lukegustafson 🇺🇸 0 61 7 Dec 2024 584th MeWhenI 🇻🇦 0 61 11 Dec 2024 584th emplv 🇱🇻 0 61 11 Dec 2024 584th voytxt 🇨🇿 0 61 22 Dec 2024 584th Salutations45 0 61 29 Dec 2024 Prev 526–600 of 2,377 Next