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 293rd Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 293rd GolfingSuccess 🇬🇷 0 37 28ms 17 Apr 2025 293rd Shanethegamer 🇺🇸 0 37 19ms 17 Apr 2025 293rd HumanoidCPU 0 37 48ms 18 Apr 2025 293rd HumanoidCPU 0 37 15ms 18 Apr 2025 293rd HPWiz 🇳🇿 0 37 16ms 18 Apr 2025 293rd CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 293rd CaedenHarper 🇨🇦 0 37 14ms 19 Apr 2025 293rd GolfingSuccess 🇬🇷 0 37 50ms 19 Apr 2025 293rd edsrzf 🇳🇿 0 37 14ms 19 Apr 2025 293rd zacjl 0 37 6ms 20 Apr 2025 293rd frankgraziano 0 37 45ms 19 May 2025 293rd lynn 0 37 49ms 15 Jun 2025 293rd frankgraziano 0 37 19ms 26 Jul 2025 293rd albanian-laundromat 0 37 18ms 4 Aug 2025 293rd snoozingnewt 🇺🇸 0 37 48ms 15 Sep 2025 293rd snoozingnewt 🇺🇸 0 37 14ms 15 Sep 2025 293rd SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 319th ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 319th sean-niemann 🇺🇸 0 38 47ms 26 Nov 2024 319th emgordon154 0 38 5ms 27 Nov 2024 319th CLOStrophobic 🇮🇹 0 38 14ms 22 Jan 2025 319th btjones0 0 38 3ms 17 Feb 2025 319th Frowny 0 38 47ms 10 Mar 2025 319th Mukundan314 0 38 14ms 25 Apr 2025 326th MeWhenI 🇻🇦 0 39 142ms 29 Jan 2025 326th emgordon154 0 39 4ms 14 Feb 2025 326th DialFrost 🇸🇬 0 39 132ms 17 Apr 2025 326th Shanethegamer 🇺🇸 0 39 3ms 19 May 2025 326th HumanoidCPU 0 39 3ms 19 May 2025 326th plcc0 0 39 4ms 19 May 2025 326th voytxt 🇨🇿 0 39 3ms 19 May 2025 326th GolfingSuccess 🇬🇷 0 39 4ms 19 May 2025 326th DialFrost 🇸🇬 0 39 4ms 21 May 2025 326th MeWhenI 🇻🇦 0 39 3ms 28 May 2025 326th Jigglypuffed 0 39 4ms 12 Jun 2025 326th xvogt 🇱🇮 0 39 3ms 12 Jun 2025 326th AlephSquirrel 0 39 4ms 12 Jun 2025 326th yobatm 0 39 41ms 3 Aug 2025 326th ndren 0 39 3ms 5 Sep 2025 326th snoozingnewt 🇺🇸 0 39 4ms 15 Sep 2025 326th masikoijo 0 39 4ms 7 days ago 343rd emgordon154 0 40 5ms 9 Feb 2025 343rd DialFrost 🇸🇬 0 40 5ms 9 Feb 2025 343rd GolfingSuccess 🇬🇷 0 40 8ms 12 Feb 2025 343rd chunes3 🇺🇸 0 40 3ms 13 Feb 2025 343rd HumanoidCPU 0 40 8ms 18 Apr 2025 343rd DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 343rd ovs-code 🇩🇪 0 40 3ms 19 May 2025 343rd Shanethegamer 🇺🇸 0 40 7ms 6 Jun 2025 343rd artem-aramma 0 40 4ms 18 Jun 2025 343rd alemelis 0 40 19ms 3 Aug 2025 343rd frankgraziano 0 40 8ms 13 Aug 2025 343rd snoozingnewt 🇺🇸 0 40 7ms 15 Sep 2025 355th targrik 0 41 3ms 9 Jul 2025 356th GolfingSuccess 🇬🇷 0 42 4ms 25 Nov 2024 356th AlephSquirrel 0 42 4ms 27 Jan 2025 356th edsrzf 🇳🇿 0 42 5ms 21 Mar 2025 356th Shanethegamer 🇺🇸 0 42 3ms 17 Apr 2025 356th DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 356th edsrzf 🇳🇿 0 42 6ms 17 Apr 2025 356th HumanoidCPU 0 42 5ms 18 Apr 2025 356th CaedenHarper 🇨🇦 0 42 4ms 18 Apr 2025 356th zacjl 0 42 4ms 20 Apr 2025 356th dokutan 0 42 4ms 28 Apr 2025 356th TheZwierzLF 🇵🇱 0 42 3ms 2 Jun 2025 356th snoozingnewt 🇺🇸 0 42 4ms 15 Sep 2025 356th JOrE20 0 42 3ms 5 hours ago 369th Shanethegamer 🇺🇸 0 43 1,458ms 20 Nov 2024 369th stefangimmillaro 0 43 1,747ms 20 Nov 2024 369th error256 0 43 1,745ms 21 Nov 2024 369th GolfingSuccess 🇬🇷 0 43 3ms 25 Nov 2024 369th xsot 🇸🇬 0 43 3ms 26 Nov 2024 369th sean-niemann 🇺🇸 0 43 2ms 26 Nov 2024 369th emgordon154 0 43 1,505ms 26 Nov 2024 First Prev 301–375 of 2,884 Next Last