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 290th HumanoidCPU 0 37 48ms 18 Apr 2025 290th HumanoidCPU 0 37 15ms 18 Apr 2025 290th HPWiz 🇳🇿 0 37 16ms 18 Apr 2025 290th CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 290th CaedenHarper 🇨🇦 0 37 14ms 19 Apr 2025 290th GolfingSuccess 🇬🇷 0 37 50ms 19 Apr 2025 290th edsrzf 🇳🇿 0 37 14ms 19 Apr 2025 290th zacjl 0 37 6ms 20 Apr 2025 290th frankgraziano 0 37 45ms 19 May 2025 290th lynn 0 37 49ms 15 Jun 2025 290th frankgraziano 0 37 19ms 26 Jul 2025 290th albanian-laundromat 0 37 18ms 4 Aug 2025 290th snoozingnewt 🇺🇸 0 37 48ms 15 Sep 2025 290th snoozingnewt 🇺🇸 0 37 14ms 15 Sep 2025 290th SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 316th ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 316th sean-niemann 🇺🇸 0 38 47ms 26 Nov 2024 316th emgordon154 0 38 5ms 27 Nov 2024 316th CLOStrophobic 🇮🇹 0 38 14ms 22 Jan 2025 316th btjones0 0 38 3ms 17 Feb 2025 316th Frowny 0 38 47ms 10 Mar 2025 316th Mukundan314 0 38 14ms 25 Apr 2025 323rd MeWhenI 🇻🇦 0 39 115ms 29 Jan 2025 323rd emgordon154 0 39 3ms 14 Feb 2025 323rd DialFrost 🇸🇬 0 39 135ms 17 Apr 2025 323rd Shanethegamer 🇺🇸 0 39 3ms 19 May 2025 323rd HumanoidCPU 0 39 3ms 19 May 2025 323rd plcc0 0 39 3ms 19 May 2025 323rd voytxt 🇨🇿 0 39 3ms 19 May 2025 323rd GolfingSuccess 🇬🇷 0 39 3ms 19 May 2025 323rd DialFrost 🇸🇬 0 39 3ms 21 May 2025 323rd MeWhenI 🇻🇦 0 39 3ms 28 May 2025 323rd Jigglypuffed 0 39 3ms 12 Jun 2025 323rd xvogt 🇱🇮 0 39 3ms 12 Jun 2025 323rd AlephSquirrel 0 39 3ms 12 Jun 2025 323rd yobatm 0 39 41ms 3 Aug 2025 323rd ndren 0 39 3ms 5 Sep 2025 323rd snoozingnewt 🇺🇸 0 39 3ms 15 Sep 2025 339th emgordon154 0 40 4ms 9 Feb 2025 339th DialFrost 🇸🇬 0 40 5ms 9 Feb 2025 339th GolfingSuccess 🇬🇷 0 40 8ms 12 Feb 2025 339th chunes3 🇺🇸 0 40 4ms 13 Feb 2025 339th HumanoidCPU 0 40 8ms 18 Apr 2025 339th DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 339th ovs-code 🇩🇪 0 40 3ms 19 May 2025 339th Shanethegamer 🇺🇸 0 40 7ms 6 Jun 2025 339th artem-aramma 0 40 4ms 18 Jun 2025 339th alemelis 0 40 19ms 3 Aug 2025 339th frankgraziano 0 40 8ms 13 Aug 2025 339th snoozingnewt 🇺🇸 0 40 7ms 15 Sep 2025 351st targrik 0 41 3ms 9 Jul 2025 352nd GolfingSuccess 🇬🇷 0 42 4ms 25 Nov 2024 352nd AlephSquirrel 0 42 4ms 27 Jan 2025 352nd edsrzf 🇳🇿 0 42 4ms 21 Mar 2025 352nd Shanethegamer 🇺🇸 0 42 3ms 17 Apr 2025 352nd DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 352nd edsrzf 🇳🇿 0 42 6ms 17 Apr 2025 352nd HumanoidCPU 0 42 5ms 18 Apr 2025 352nd CaedenHarper 🇨🇦 0 42 4ms 18 Apr 2025 352nd zacjl 0 42 4ms 20 Apr 2025 352nd dokutan 0 42 4ms 28 Apr 2025 352nd TheZwierzLF 🇵🇱 0 42 3ms 2 Jun 2025 352nd snoozingnewt 🇺🇸 0 42 4ms 15 Sep 2025 364th Shanethegamer 🇺🇸 0 43 1,458ms 20 Nov 2024 364th stefangimmillaro 0 43 1,747ms 20 Nov 2024 364th error256 0 43 1,745ms 21 Nov 2024 364th GolfingSuccess 🇬🇷 0 43 3ms 25 Nov 2024 364th xsot 🇸🇬 0 43 3ms 26 Nov 2024 364th sean-niemann 🇺🇸 0 43 2ms 26 Nov 2024 364th emgordon154 0 43 1,505ms 26 Nov 2024 364th GolfingSuccess 🇬🇷 0 43 1,920ms 9 Dec 2024 364th MeWhenI 🇻🇦 0 43 1,802ms 11 Dec 2024 364th MeWhenI 🇻🇦 0 43 528ms 11 Dec 2024 364th Natanaelel 🇸🇪 0 43 7ms 26 Jan 2025 364th pardouin 🇫🇷 0 43 1,601ms 2 Feb 2025 First Prev 301–375 of 2,850 Next Last