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 591st Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 591st zacjl 0 58 8ms 31 Dec 2024 591st CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 591st CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 591st voytxt 🇨🇿 0 58 3ms 25 Jan 2025 591st sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 591st UnderKoen 🇳🇱 0 58 3ms 28 Jan 2025 591st dokutan 0 58 755ms 3 Feb 2025 591st HumanoidCPU 0 58 3ms 4 Feb 2025 591st emgordon154 0 58 9ms 5 Feb 2025 591st edsrzf 🇳🇿 0 58 7ms 9 Feb 2025 591st targrik 0 58 3ms 15 Feb 2025 591st edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 591st orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 591st edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 591st DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 591st DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 591st Shanethegamer 🇺🇸 0 58 5ms 17 Apr 2025 591st DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 591st GolfingSuccess 🇬🇷 0 58 5ms 17 Apr 2025 591st HumanoidCPU 0 58 6ms 18 Apr 2025 591st HumanoidCPU 0 58 4ms 18 Apr 2025 591st CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 591st CaedenHarper 🇨🇦 0 58 5ms 18 Apr 2025 591st dokutan 0 58 3ms 28 Apr 2025 591st 2bular 0 58 4ms 8 Jul 2025 591st h3ra993huskp 🇯🇵 0 58 4,171ms 11 Aug 2025 591st frankgraziano 0 58 7ms 13 Aug 2025 591st snoozingnewt 🇺🇸 0 58 6ms 15 Sep 2025 591st snoozingnewt 🇺🇸 0 58 6ms 15 Sep 2025 591st snoozingnewt 🇺🇸 0 58 4ms 15 Sep 2025 591st kg583 🇺🇸 0 58 5ms 27 Sep 2025 591st plcc0 0 58 8ms 7 Oct 2025 634th MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 634th emgordon154 0 59 5ms 8 Jan 2025 634th duckyluuk 🇳🇱 0 59 4ms 12 Jan 2025 634th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 634th ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 634th Shanethegamer 🇺🇸 0 59 3ms 7 Feb 2025 634th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 634th GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 634th 2bular 0 59 16ms 5 Mar 2025 634th DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 634th zacjl 0 59 17ms 17 Apr 2025 634th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 634th HumanoidCPU 0 59 16ms 18 Apr 2025 634th dokutan 0 59 16ms 28 Apr 2025 634th edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 634th LostSyntax21 🇬🇧 0 59 5ms 19 Jul 2025 634th snoozingnewt 🇺🇸 0 59 15ms 15 Sep 2025 634th gaving-quadprep 0 59 67ms 16 days ago 652nd xsot 🇸🇬 0 60 4ms 4 Dec 2024 652nd CatsAreFluffy 0 60 56ms 13 Dec 2024 652nd Natanaelel 🇸🇪 0 60 3ms 26 Jan 2025 652nd emgordon154 0 60 4,086ms 4 Feb 2025 652nd klixel 🇨🇦 0 60 88ms 8 Apr 2025 652nd emgordon154 0 60 2ms 5 Aug 2025 652nd emgordon154 0 60 76ms 6 days ago 659th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 659th stefangimmillaro 0 61 13ms 21 Nov 2024 659th error256 0 61 11ms 21 Nov 2024 659th error256 0 61 117ms 21 Nov 2024 659th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 659th GolfingSuccess 🇬🇷 0 61 11ms 25 Nov 2024 659th sean-niemann 🇺🇸 0 61 12ms 26 Nov 2024 659th duckyluuk 🇳🇱 0 61 11ms 26 Nov 2024 659th DialFrost 🇸🇬 0 61 11ms 26 Nov 2024 659th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 659th emgordon154 0 61 11ms 28 Nov 2024 659th stefangimmillaro 0 61 4ms 3 Dec 2024 659th lukegustafson 🇺🇸 0 61 10ms 7 Dec 2024 659th MeWhenI 🇻🇦 0 61 11ms 11 Dec 2024 659th emplv 🇱🇻 0 61 11ms 11 Dec 2024 659th voytxt 🇨🇿 0 61 11ms 22 Dec 2024 659th Salutations45 0 61 11ms 29 Dec 2024 First Prev 601–675 of 2,854 Next Last