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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 363rd DialFrost 🇸🇬 0 44 2 days ago 377th ovs-code 🇩🇪 0 45 26 Nov 2024 377th Natanaelel 🇸🇪 0 45 2 Feb 2025 377th emgordon154 0 45 23 Feb 2025 377th DialFrost 🇸🇬 0 45 23 Feb 2025 377th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 377th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 377th Shanethegamer 🇺🇸 0 45 20 May 2025 377th edsrzf 🇳🇿 0 45 24 May 2025 385th Shanethegamer 🇺🇸 0 46 20 Nov 2024 385th ovs-code 🇩🇪 0 46 25 Nov 2024 385th DialFrost 🇸🇬 0 46 26 Nov 2024 385th sean-niemann 🇺🇸 0 46 26 Nov 2024 385th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 385th MeWhenI 🇻🇦 0 46 11 Dec 2024 385th CaedenHarper 🇨🇦 0 46 12 Jan 2025 385th HumanoidCPU 0 46 18 Apr 2025 385th 2bular 0 46 1 Jun 2025 385th albanian-laundromat 0 46 5 days ago 395th ovs-code 🇩🇪 0 47 25 Nov 2024 395th MeWhenI 🇻🇦 0 47 11 Dec 2024 395th duckyluuk 🇳🇱 0 47 12 Jan 2025 395th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 395th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 395th emgordon154 0 47 19 Feb 2025 395th DialFrost 🇸🇬 0 47 17 Apr 2025 395th Shanethegamer 🇺🇸 0 47 17 Apr 2025 395th HumanoidCPU 0 47 18 Apr 2025 395th CaedenHarper 🇨🇦 0 47 18 Apr 2025 395th edsrzf 🇳🇿 0 47 26 May 2025 395th frankgraziano 0 47 14 days ago 407th emgordon154 0 48 27 Nov 2024 407th targrik 0 48 15 Feb 2025 409th JunkIce 0 49 3 Dec 2024 409th duckyluuk 🇳🇱 0 49 12 Jan 2025 409th csharpython 0 49 5 Feb 2025 409th voytxt 🇨🇿 0 49 8 Feb 2025 409th gigaprofisi 🇺🇸 0 49 3 Mar 2025 409th emgordon154 0 49 23 Apr 2025 409th xvogt 🇱🇮 0 49 13 Jun 2025 409th Jagger002 0 49 24 Jun 2025 409th alphafalfa 0 49 19 days ago 418th Shanethegamer 🇺🇸 0 50 20 Nov 2024 418th stefangimmillaro 0 50 21 Nov 2024 418th duckyluuk 🇳🇱 0 50 26 Nov 2024 418th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 418th voytxt 🇨🇿 0 50 25 Jan 2025 418th pardouin 🇫🇷 0 50 26 Jan 2025 418th Natanaelel 🇸🇪 0 50 26 Jan 2025 418th janlelis 0 50 31 Mar 2025 418th DialFrost 🇸🇬 0 50 17 Apr 2025 418th edsrzf 🇳🇿 0 50 17 Apr 2025 418th HumanoidCPU 0 50 18 Apr 2025 418th CaedenHarper 🇨🇦 0 50 18 Apr 2025 430th FlyingPenguin223 0 51 21 Nov 2024 430th MeWhenI 🇻🇦 0 51 11 Dec 2024 430th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 430th h3ra993huskp 🇯🇵 0 51 22 days ago 434th Shanethegamer 🇺🇸 0 52 4 Feb 2025 434th ovs-code 🇩🇪 0 52 5 Feb 2025 434th HumanoidCPU 0 52 7 Feb 2025 434th targrik 0 52 15 Feb 2025 434th GolfingSuccess 🇬🇷 0 52 15 Feb 2025 434th emgordon154 0 52 5 Mar 2025 434th 2bular 0 52 5 Mar 2025 434th MeWhenI 🇻🇦 0 52 17 Apr 2025 434th DialFrost 🇸🇬 0 52 17 Apr 2025 434th ovs-code 🇩🇪 0 52 31 May 2025 434th LostSyntax21 🇬🇧 0 52 19 Jul 2025 445th kg583 🇺🇸 0 53 21 Nov 2024 445th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 445th rucin93 🇵🇱 0 53 17 Apr 2025 445th zacjl 0 53 17 Apr 2025 445th Shanethegamer 🇺🇸 0 53 17 Apr 2025 445th CaedenHarper 🇨🇦 0 53 17 Apr 2025 Prev 376–450 of 2,365 Next