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 968th kamihitoe 0 67 3ms 15 Jan 2025 968th dokutan 0 67 14ms 31 Jan 2025 968th CutSandstone 0 67 14ms 1 Feb 2025 968th adityagiri3600 0 67 14ms 2 Feb 2025 968th edsrzf 🇳🇿 0 67 113ms 7 Feb 2025 968th martindotexe 🇳🇴 0 67 10ms 13 Feb 2025 968th IcedDog 0 67 11ms 14 Feb 2025 968th n3xta 0 67 11ms 14 Feb 2025 968th DanielBash 0 67 18ms 14 Feb 2025 968th xyangst 0 67 15ms 14 Feb 2025 968th btjones0 0 67 14ms 17 Feb 2025 968th smclaughlin-cf 0 67 11ms 19 Feb 2025 968th Troon 0 67 14ms 21 Feb 2025 968th pol-7 0 67 14ms 6 Mar 2025 968th jumpingtj 0 67 14ms 9 Mar 2025 968th edsrzf 🇳🇿 0 67 3ms 14 Mar 2025 968th rustykitty 🇺🇸 0 67 15ms 21 Mar 2025 968th retrohun 0 67 13ms 31 Mar 2025 968th pastelglowcloud 0 67 14ms 2 Apr 2025 968th litvanika 0 67 10ms 5 Apr 2025 968th 1nspir3d 0 67 12ms 6 Apr 2025 968th MeepMoop 0 67 3ms 6 Apr 2025 968th gonengazit 0 67 3ms 8 Apr 2025 968th Darklight-03 0 67 13ms 14 Apr 2025 968th nilan425 0 67 15ms 16 Apr 2025 968th DialFrost 🇸🇬 0 67 3ms 17 Apr 2025 968th Andriamanitra 🇫🇮 0 67 14ms 17 Apr 2025 968th Shanethegamer 🇺🇸 0 67 3ms 17 Apr 2025 968th edsrzf 🇳🇿 0 67 3ms 17 Apr 2025 968th HumanoidCPU 0 67 4ms 18 Apr 2025 968th adaGrad1 0 67 14ms 18 Apr 2025 968th codewrite 🇬🇧 0 67 14ms 18 Apr 2025 968th CaedenHarper 🇨🇦 0 67 3ms 18 Apr 2025 968th masterofsoap 0 67 15ms 24 Apr 2025 968th dokutan 0 67 2ms 28 Apr 2025 968th Lodiscode 0 67 13ms 6 May 2025 968th adammielniczuk 0 67 14ms 12 May 2025 968th erikji 0 67 13ms 23 May 2025 968th thadeucity 0 67 11ms 26 May 2025 968th TheZwierzLF 🇵🇱 0 67 13ms 27 May 2025 968th TheZwierzLF 🇵🇱 0 67 821ms 1 Jun 2025 968th SwordF-Official 0 67 3ms 2 Jun 2025 968th NOS4A5I 0 67 14ms 9 Jun 2025 968th Rogacz 0 67 14ms 9 Jun 2025 968th henryjgt 0 67 14ms 17 Jun 2025 968th shininglegend 0 67 13ms 19 Jun 2025 968th kit971103 0 67 14ms 25 Jun 2025 968th Scaredname 0 67 11ms 5 Jul 2025 968th osNiko 🇧🇷 0 67 14ms 26 Jul 2025 968th LuisGoncalves05 🇵🇹 0 67 14ms 27 Jul 2025 968th dat9395 0 67 10ms 1 Aug 2025 968th vgamula 🇺🇦 0 67 15ms 5 Aug 2025 968th avivex1000 0 67 14ms 16 Aug 2025 968th LNCH 0 67 10ms 20 Aug 2025 968th BoraTheDeveloper 0 67 13ms 24 Aug 2025 968th Kaleab-Ayenew 0 67 14ms 27 Aug 2025 968th canonnizq 0 67 13ms 30 Aug 2025 968th frederni 0 67 10ms 10 Sep 2025 968th tungland 0 67 14ms 10 Sep 2025 968th snoozingnewt 🇺🇸 0 67 4ms 15 Sep 2025 968th alexsave 0 67 11ms 16 Sep 2025 968th yibotongxue 0 67 13ms 20 Sep 2025 968th HHHMGK 0 67 14ms 26 Sep 2025 968th RZ781 0 67 20ms 26 Sep 2025 968th TheSilentWhisperer 0 67 14ms 3 Oct 2025 968th Nikinator2704 0 67 10ms 9 days ago 968th TheDevilWillBeBee 0 67 10ms 2 days ago 968th Boowie41 0 67 10ms 11 hours ago 1,044th 823126 0 68 11ms 20 Nov 2024 1,044th stefangimmillaro 0 68 3ms 27 Nov 2024 1,044th MeWhenI 🇻🇦 0 68 106ms 11 Dec 2024 1,044th jamesthekee 0 68 14ms 25 Jan 2025 1,044th Shanethegamer 🇺🇸 0 68 2ms 4 Feb 2025 1,044th GolfingSuccess 🇬🇷 0 68 1,477ms 5 Feb 2025 1,044th HumanoidCPU 0 68 1,246ms 6 Feb 2025 First Prev 976–1,050 of 2,849 Next Last