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 291st MeWhenI 🇻🇦 0 39 28 May 2025 291st Jigglypuffed 0 39 12 Jun 2025 291st xvogt 🇱🇮 0 39 12 Jun 2025 291st AlephSquirrel 0 39 12 Jun 2025 291st yobatm 0 39 3 Aug 2025 291st ndren 0 39 9 days ago 307th emgordon154 0 40 9 Feb 2025 307th DialFrost 🇸🇬 0 40 9 Feb 2025 307th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 307th chunes3 🇺🇸 0 40 13 Feb 2025 307th HumanoidCPU 0 40 18 Apr 2025 307th DialFrost 🇸🇬 0 40 20 Apr 2025 307th ovs-code 🇩🇪 0 40 19 May 2025 307th Shanethegamer 🇺🇸 0 40 6 Jun 2025 307th artem-aramma 0 40 18 Jun 2025 307th alemelis 0 40 3 Aug 2025 307th frankgraziano 0 40 13 Aug 2025 307th snoozingnewt 🇺🇸 0 40 2 mins ago 319th targrik 0 41 9 Jul 2025 320th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 320th AlephSquirrel 0 42 27 Jan 2025 320th edsrzf 🇳🇿 0 42 21 Mar 2025 320th Shanethegamer 🇺🇸 0 42 17 Apr 2025 320th DialFrost 🇸🇬 0 42 17 Apr 2025 320th edsrzf 🇳🇿 0 42 17 Apr 2025 320th HumanoidCPU 0 42 18 Apr 2025 320th CaedenHarper 🇨🇦 0 42 18 Apr 2025 320th zacjl 0 42 20 Apr 2025 320th dokutan 0 42 28 Apr 2025 320th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 320th snoozingnewt 🇺🇸 0 42 7 mins ago 332nd Shanethegamer 🇺🇸 0 43 20 Nov 2024 332nd stefangimmillaro 0 43 20 Nov 2024 332nd error256 0 43 21 Nov 2024 332nd GolfingSuccess 🇬🇷 0 43 25 Nov 2024 332nd xsot 🇸🇬 0 43 26 Nov 2024 332nd sean-niemann 🇺🇸 0 43 26 Nov 2024 332nd emgordon154 0 43 26 Nov 2024 332nd GolfingSuccess 🇬🇷 0 43 9 Dec 2024 332nd MeWhenI 🇻🇦 0 43 11 Dec 2024 332nd MeWhenI 🇻🇦 0 43 11 Dec 2024 332nd Natanaelel 🇸🇪 0 43 26 Jan 2025 332nd pardouin 🇫🇷 0 43 2 Feb 2025 332nd error256 0 43 5 Feb 2025 332nd sean-niemann 🇺🇸 0 43 6 Feb 2025 332nd Shanethegamer 🇺🇸 0 43 7 Feb 2025 332nd GolfingSuccess 🇬🇷 0 43 8 Feb 2025 332nd GrayJoKing 🇦🇺 0 43 18 Mar 2025 332nd DialFrost 🇸🇬 0 43 17 Apr 2025 332nd Salutations45 0 43 17 Apr 2025 332nd edsrzf 🇳🇿 0 43 17 Apr 2025 332nd DialFrost 🇸🇬 0 43 17 Apr 2025 332nd DialFrost 🇸🇬 0 43 17 Apr 2025 332nd Shanethegamer 🇺🇸 0 43 17 Apr 2025 332nd edsrzf 🇳🇿 0 43 18 Apr 2025 332nd kg583 🇺🇸 0 43 18 Apr 2025 332nd sean-niemann 🇺🇸 0 43 18 Apr 2025 332nd HumanoidCPU 0 43 18 Apr 2025 332nd HumanoidCPU 0 43 18 Apr 2025 332nd HumanoidCPU 0 43 18 Apr 2025 332nd rucin93 🇵🇱 0 43 18 Apr 2025 332nd CaedenHarper 🇨🇦 0 43 18 Apr 2025 332nd CaedenHarper 🇨🇦 0 43 18 Apr 2025 332nd Seek64 🇩🇪 0 43 29 Apr 2025 332nd sisyphus-ppcg 🇦🇺 0 43 8 May 2025 332nd jitwit 0 43 10 May 2025 332nd gigaprofisi 🇺🇸 0 43 17 Jun 2025 332nd dokutan 0 43 2 Jul 2025 332nd anter69 🇭🇺 0 43 9 Jul 2025 332nd AbrahamJLR 🇻🇪 0 43 20 Jul 2025 332nd targrik 0 43 3 days ago 332nd snoozingnewt 🇺🇸 0 43 2 mins ago 373rd duckyluuk 🇳🇱 0 44 12 Jan 2025 373rd GolfingSuccess 🇬🇷 0 44 12 Feb 2025 373rd error256 0 44 17 Apr 2025 Prev 301–375 of 2,384 Next