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 Crossword 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 Crossword 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 292nd GolfingSuccess 🇬🇷 0 37 28ms 17 Apr 2025 292nd Shanethegamer 🇺🇸 0 37 19ms 17 Apr 2025 292nd HumanoidCPU 0 37 48ms 18 Apr 2025 292nd HumanoidCPU 0 37 15ms 18 Apr 2025 292nd HPWiz 🇳🇿 0 37 16ms 18 Apr 2025 292nd CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 292nd CaedenHarper 🇨🇦 0 37 14ms 19 Apr 2025 292nd GolfingSuccess 🇬🇷 0 37 50ms 19 Apr 2025 292nd edsrzf 🇳🇿 0 37 14ms 19 Apr 2025 292nd zacjl 0 37 6ms 20 Apr 2025 292nd frankgraziano 0 37 45ms 19 May 2025 292nd lynn 0 37 49ms 15 Jun 2025 292nd frankgraziano 0 37 19ms 26 Jul 2025 292nd albanian-laundromat 0 37 18ms 4 Aug 2025 292nd snoozingnewt 🇺🇸 0 37 48ms 15 Sep 2025 292nd snoozingnewt 🇺🇸 0 37 14ms 15 Sep 2025 292nd SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 318th ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 318th sean-niemann 🇺🇸 0 38 47ms 26 Nov 2024 318th emgordon154 0 38 5ms 27 Nov 2024 318th CLOStrophobic 🇮🇹 0 38 14ms 22 Jan 2025 318th btjones0 0 38 3ms 17 Feb 2025 318th Frowny 0 38 47ms 10 Mar 2025 318th Mukundan314 0 38 14ms 25 Apr 2025 325th MeWhenI 🇻🇦 0 39 142ms 29 Jan 2025 325th emgordon154 0 39 4ms 14 Feb 2025 325th DialFrost 🇸🇬 0 39 132ms 17 Apr 2025 325th Shanethegamer 🇺🇸 0 39 3ms 19 May 2025 325th HumanoidCPU 0 39 3ms 19 May 2025 325th plcc0 0 39 4ms 19 May 2025 325th voytxt 🇨🇿 0 39 3ms 19 May 2025 325th GolfingSuccess 🇬🇷 0 39 4ms 19 May 2025 325th DialFrost 🇸🇬 0 39 4ms 21 May 2025 325th MeWhenI 🇻🇦 0 39 3ms 28 May 2025 325th Jigglypuffed 0 39 4ms 12 Jun 2025 325th xvogt 🇱🇮 0 39 3ms 12 Jun 2025 325th AlephSquirrel 0 39 4ms 12 Jun 2025 325th yobatm 0 39 41ms 3 Aug 2025 325th ndren 0 39 3ms 5 Sep 2025 325th snoozingnewt 🇺🇸 0 39 4ms 15 Sep 2025 325th masikoijo 0 39 4ms 7 days ago 342nd emgordon154 0 40 5ms 9 Feb 2025 342nd DialFrost 🇸🇬 0 40 5ms 9 Feb 2025 342nd GolfingSuccess 🇬🇷 0 40 8ms 12 Feb 2025 342nd chunes3 🇺🇸 0 40 3ms 13 Feb 2025 342nd HumanoidCPU 0 40 8ms 18 Apr 2025 342nd DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 342nd ovs-code 🇩🇪 0 40 3ms 19 May 2025 342nd Shanethegamer 🇺🇸 0 40 7ms 6 Jun 2025 342nd artem-aramma 0 40 4ms 18 Jun 2025 342nd alemelis 0 40 19ms 3 Aug 2025 342nd frankgraziano 0 40 8ms 13 Aug 2025 342nd snoozingnewt 🇺🇸 0 40 7ms 15 Sep 2025 354th targrik 0 41 3ms 9 Jul 2025 355th GolfingSuccess 🇬🇷 0 42 4ms 25 Nov 2024 355th AlephSquirrel 0 42 4ms 27 Jan 2025 355th edsrzf 🇳🇿 0 42 5ms 21 Mar 2025 355th Shanethegamer 🇺🇸 0 42 3ms 17 Apr 2025 355th DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 355th edsrzf 🇳🇿 0 42 6ms 17 Apr 2025 355th HumanoidCPU 0 42 5ms 18 Apr 2025 355th CaedenHarper 🇨🇦 0 42 4ms 18 Apr 2025 355th zacjl 0 42 4ms 20 Apr 2025 355th dokutan 0 42 4ms 28 Apr 2025 355th TheZwierzLF 🇵🇱 0 42 3ms 2 Jun 2025 355th snoozingnewt 🇺🇸 0 42 4ms 15 Sep 2025 355th JOrE20 0 42 3ms 23 mins ago 368th Shanethegamer 🇺🇸 0 43 1,458ms 20 Nov 2024 368th stefangimmillaro 0 43 1,747ms 20 Nov 2024 368th error256 0 43 1,745ms 21 Nov 2024 368th GolfingSuccess 🇬🇷 0 43 3ms 25 Nov 2024 368th xsot 🇸🇬 0 43 3ms 26 Nov 2024 368th sean-niemann 🇺🇸 0 43 2ms 26 Nov 2024 368th emgordon154 0 43 1,505ms 26 Nov 2024 368th GolfingSuccess 🇬🇷 0 43 1,920ms 9 Dec 2024 First Prev 301–375 of 2,883 Next Last