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 767th edsrzf 🇳🇿 0 65 3ms 18 Sep 2025 767th GolfingSuccess 🇬🇷 0 65 3ms 19 Sep 2025 767th DialFrost 🇸🇬 0 65 3ms 19 Sep 2025 767th now4est 🇯🇵 0 65 14ms 21 Sep 2025 767th ahmetdemirag 🇨🇾 0 65 13ms 24 Sep 2025 767th J09M 0 65 14ms 25 Sep 2025 767th ShikChen 🇹🇼 0 65 14ms 26 Sep 2025 767th Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 767th davecame 0 65 14ms 3 Oct 2025 767th CommandLeo 🇮🇹 0 65 10ms 4 Oct 2025 767th ThePixelatedCat 0 65 15ms 6 Oct 2025 767th snoozingnewt 🇺🇸 0 65 3ms 6 Oct 2025 767th luuumine 🇫🇷 0 65 14ms 8 Oct 2025 767th fvla 0 65 14ms 26 days ago 767th asarvazyan 0 65 14ms 23 days ago 767th intgrah 0 65 15ms 18 days ago 767th AncientBehemoth2007 0 65 10ms 4 days ago 918th Shanethegamer 🇺🇸 0 66 105ms 22 Nov 2024 918th GolfingSuccess 🇬🇷 0 66 107ms 25 Nov 2024 918th Natanaelel 🇸🇪 0 66 151ms 9 Dec 2024 918th MeWhenI 🇻🇦 0 66 5ms 11 Dec 2024 918th rollershutter 0 66 14ms 18 Dec 2024 918th duckyluuk 🇳🇱 0 66 3ms 12 Jan 2025 918th duckyluuk 🇳🇱 0 66 147ms 12 Jan 2025 918th GolfingSuccess 🇬🇷 0 66 9ms 5 Feb 2025 918th fourth-bit 0 66 14ms 8 Feb 2025 918th sohamkorade 0 66 15ms 13 Feb 2025 918th emgordon154 0 66 184ms 17 Feb 2025 918th lowtied 0 66 14ms 18 Feb 2025 918th chunes3 🇺🇸 0 66 105ms 21 Feb 2025 918th Languag3 0 66 14ms 28 Feb 2025 918th gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 918th Stockoh 🇫🇷 0 66 17ms 3 Mar 2025 918th targrik 0 66 5ms 14 Mar 2025 918th jatloe 0 66 13ms 17 Mar 2025 918th Jacob385 0 66 3ms 15 Apr 2025 918th moustave 0 66 13ms 16 Apr 2025 918th Kacarott 🇦🇺 0 66 103ms 17 Apr 2025 918th edsrzf 🇳🇿 0 66 109ms 17 Apr 2025 918th HumanoidCPU 0 66 111ms 18 Apr 2025 918th CaedenHarper 🇨🇦 0 66 110ms 18 Apr 2025 918th DialFrost 🇸🇬 0 66 1,519ms 23 Apr 2025 918th Shanethegamer 🇺🇸 0 66 1,265ms 23 Apr 2025 918th emgordon154 0 66 6ms 23 Apr 2025 918th andrewjc2000 0 66 14ms 5 May 2025 918th ffelixm 0 66 14ms 30 May 2025 918th Ealeex 0 66 11ms 10 Jun 2025 918th smilesformiles3 0 66 14ms 15 Jun 2025 918th coldham10 0 66 15ms 27 Jun 2025 918th persistz 0 66 14ms 30 Jun 2025 918th ffelixm 0 66 201ms 1 Jul 2025 918th idaflux 0 66 16ms 5 Jul 2025 918th hiichbindermax 0 66 14ms 5 Aug 2025 918th InigoK 🇺🇸 0 66 14ms 6 Aug 2025 918th travisdoesmath 0 66 10ms 6 Sep 2025 918th TheTrustyPwo 0 66 14ms 8 Sep 2025 918th snoozingnewt 🇺🇸 0 66 101ms 15 Sep 2025 918th targrik 0 66 3ms 18 Sep 2025 918th targrik 0 66 1,759ms 18 Sep 2025 918th andres-k 0 66 13ms 21 Sep 2025 918th KatieLG 🇬🇧 0 66 15ms 27 Sep 2025 918th FranklinJiaChen 0 66 21ms 30 Sep 2025 963rd FlyingPenguin223 0 67 3ms 21 Nov 2024 963rd Jacob385 0 67 14ms 21 Nov 2024 963rd Jacob385 0 67 625ms 21 Nov 2024 963rd GolfingSuccess 🇬🇷 0 67 805ms 25 Nov 2024 963rd GolfingSuccess 🇬🇷 0 67 3ms 7 Dec 2024 963rd yujh-yujh 🇬🇸 0 67 14ms 3 Jan 2025 963rd duckyluuk 🇳🇱 0 67 3ms 3 Jan 2025 963rd Vexxter9 🇳🇱 0 67 3ms 14 Jan 2025 963rd kamihitoe 0 67 3ms 15 Jan 2025 963rd dokutan 0 67 14ms 31 Jan 2025 963rd CutSandstone 0 67 14ms 1 Feb 2025 963rd adityagiri3600 0 67 14ms 2 Feb 2025 963rd edsrzf 🇳🇿 0 67 113ms 7 Feb 2025 First Prev 901–975 of 2,848 Next Last