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 974th Jacob385 0 67 625ms 21 Nov 2024 974th GolfingSuccess 🇬🇷 0 67 1,082ms 25 Nov 2024 974th GolfingSuccess 🇬🇷 0 67 3ms 7 Dec 2024 974th yujh-yujh 🇬🇸 0 67 14ms 3 Jan 2025 974th duckyluuk 🇳🇱 0 67 3ms 3 Jan 2025 974th Vexxter9 🇳🇱 0 67 3ms 14 Jan 2025 974th kamihitoe 0 67 3ms 15 Jan 2025 974th dokutan 0 67 10ms 31 Jan 2025 974th CutSandstone 0 67 10ms 1 Feb 2025 974th adityagiri3600 0 67 14ms 2 Feb 2025 974th edsrzf 🇳🇿 0 67 113ms 7 Feb 2025 974th martindotexe 🇳🇴 0 67 10ms 13 Feb 2025 974th IcedDog 0 67 11ms 14 Feb 2025 974th n3xta 0 67 11ms 14 Feb 2025 974th DanielBash 0 67 12ms 14 Feb 2025 974th xyangst 0 67 13ms 14 Feb 2025 974th btjones0 0 67 13ms 17 Feb 2025 974th smclaughlin-cf 0 67 11ms 19 Feb 2025 974th Troon 0 67 12ms 21 Feb 2025 974th pol-7 0 67 14ms 6 Mar 2025 974th jumpingtj 0 67 11ms 9 Mar 2025 974th edsrzf 🇳🇿 0 67 3ms 14 Mar 2025 974th rustykitty 🇺🇸 0 67 13ms 21 Mar 2025 974th retrohun 0 67 10ms 31 Mar 2025 974th pastelglowcloud 0 67 13ms 2 Apr 2025 974th litvanika 0 67 10ms 5 Apr 2025 974th 1nspir3d 0 67 12ms 6 Apr 2025 974th MeepMoop 0 67 3ms 6 Apr 2025 974th gonengazit 0 67 3ms 8 Apr 2025 974th Darklight-03 0 67 10ms 14 Apr 2025 974th nilan425 0 67 11ms 16 Apr 2025 974th DialFrost 🇸🇬 0 67 3ms 17 Apr 2025 974th Andriamanitra 🇫🇮 0 67 10ms 17 Apr 2025 974th Shanethegamer 🇺🇸 0 67 3ms 17 Apr 2025 974th edsrzf 🇳🇿 0 67 3ms 17 Apr 2025 974th HumanoidCPU 0 67 4ms 18 Apr 2025 974th adaGrad1 0 67 13ms 18 Apr 2025 974th codewrite 🇬🇧 0 67 10ms 18 Apr 2025 974th CaedenHarper 🇨🇦 0 67 3ms 18 Apr 2025 974th masterofsoap 0 67 9ms 24 Apr 2025 974th dokutan 0 67 2ms 28 Apr 2025 974th Lodiscode 0 67 14ms 6 May 2025 974th adammielniczuk 0 67 11ms 12 May 2025 974th erikji 0 67 10ms 23 May 2025 974th thadeucity 0 67 11ms 26 May 2025 974th TheZwierzLF 🇵🇱 0 67 10ms 27 May 2025 974th TheZwierzLF 🇵🇱 0 67 821ms 1 Jun 2025 974th SwordF-Official 0 67 3ms 2 Jun 2025 974th NOS4A5I 0 67 11ms 9 Jun 2025 974th Rogacz 0 67 11ms 9 Jun 2025 974th henryjgt 0 67 13ms 17 Jun 2025 974th shininglegend 0 67 10ms 19 Jun 2025 974th kit971103 0 67 13ms 25 Jun 2025 974th Scaredname 0 67 10ms 5 Jul 2025 974th osNiko 🇧🇷 0 67 16ms 26 Jul 2025 974th LuisGoncalves05 🇵🇹 0 67 10ms 27 Jul 2025 974th dat9395 0 67 13ms 1 Aug 2025 974th vgamula 🇺🇦 0 67 14ms 5 Aug 2025 974th avivex1000 0 67 11ms 16 Aug 2025 974th LNCH 0 67 12ms 20 Aug 2025 974th BoraTheDeveloper 0 67 12ms 24 Aug 2025 974th Kaleab-Ayenew 0 67 12ms 27 Aug 2025 974th canonnizq 0 67 10ms 30 Aug 2025 974th frederni 0 67 13ms 10 Sep 2025 974th tungland 0 67 12ms 10 Sep 2025 974th snoozingnewt 🇺🇸 0 67 4ms 15 Sep 2025 974th alexsave 0 67 11ms 16 Sep 2025 974th yibotongxue 0 67 13ms 20 Sep 2025 974th HHHMGK 0 67 10ms 26 Sep 2025 974th RZ781 0 67 11ms 26 Sep 2025 974th TheSilentWhisperer 0 67 12ms 3 Oct 2025 974th Nikinator2704 0 67 12ms 14 days ago 974th TheDevilWillBeBee 0 67 14ms 7 days ago 974th Boowie41 0 67 11ms 5 days ago 1,050th 823126 0 68 11ms 20 Nov 2024 First Prev 976–1,050 of 2,869 Next Last