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 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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 371st MeWhenI 🇻🇦 0 46 11 Dec 2024 371st CaedenHarper 🇨🇦 0 46 12 Jan 2025 371st DialFrost 🇸🇬 0 46 6 Feb 2025 371st HumanoidCPU 0 46 18 Apr 2025 371st 2bular 0 46 1 Jun 2025 381st ovs-code 🇩🇪 0 47 25 Nov 2024 381st MeWhenI 🇻🇦 0 47 11 Dec 2024 381st duckyluuk 🇳🇱 0 47 12 Jan 2025 381st CLOStrophobic 🇮🇹 0 47 22 Jan 2025 381st GolfingSuccess 🇬🇷 0 47 12 Feb 2025 381st emgordon154 0 47 19 Feb 2025 381st DialFrost 🇸🇬 0 47 17 Apr 2025 381st Shanethegamer 🇺🇸 0 47 17 Apr 2025 381st HumanoidCPU 0 47 18 Apr 2025 381st CaedenHarper 🇨🇦 0 47 18 Apr 2025 381st edsrzf 🇳🇿 0 47 26 May 2025 392nd emgordon154 0 48 27 Nov 2024 392nd targrik 0 48 15 Feb 2025 394th JunkIce 0 49 3 Dec 2024 394th duckyluuk 🇳🇱 0 49 12 Jan 2025 394th csharpython 0 49 5 Feb 2025 394th voytxt 🇨🇿 0 49 8 Feb 2025 394th gigaprofisi 🇺🇸 0 49 3 Mar 2025 394th emgordon154 0 49 23 Apr 2025 394th xvogt 🇱🇮 0 49 13 Jun 2025 394th Jagger002 0 49 24 Jun 2025 402nd Shanethegamer 🇺🇸 0 50 20 Nov 2024 402nd stefangimmillaro 0 50 21 Nov 2024 402nd duckyluuk 🇳🇱 0 50 26 Nov 2024 402nd GolfingSuccess 🇬🇷 0 50 22 Dec 2024 402nd voytxt 🇨🇿 0 50 25 Jan 2025 402nd pardouin 🇫🇷 0 50 26 Jan 2025 402nd Natanaelel 🇸🇪 0 50 26 Jan 2025 402nd janlelis 0 50 31 Mar 2025 402nd DialFrost 🇸🇬 0 50 17 Apr 2025 402nd edsrzf 🇳🇿 0 50 17 Apr 2025 402nd HumanoidCPU 0 50 18 Apr 2025 402nd CaedenHarper 🇨🇦 0 50 18 Apr 2025 414th FlyingPenguin223 0 51 21 Nov 2024 414th MeWhenI 🇻🇦 0 51 11 Dec 2024 414th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 417th Shanethegamer 🇺🇸 0 52 4 Feb 2025 417th ovs-code 🇩🇪 0 52 5 Feb 2025 417th HumanoidCPU 0 52 7 Feb 2025 417th targrik 0 52 15 Feb 2025 417th GolfingSuccess 🇬🇷 0 52 15 Feb 2025 417th emgordon154 0 52 5 Mar 2025 417th 2bular 0 52 5 Mar 2025 417th MeWhenI 🇻🇦 0 52 17 Apr 2025 417th DialFrost 🇸🇬 0 52 17 Apr 2025 417th ovs-code 🇩🇪 0 52 31 May 2025 417th LostSyntax21 🇬🇧 0 52 16 days ago 428th kg583 🇺🇸 0 53 21 Nov 2024 428th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 428th rucin93 🇵🇱 0 53 17 Apr 2025 428th zacjl 0 53 17 Apr 2025 428th Shanethegamer 🇺🇸 0 53 17 Apr 2025 428th CaedenHarper 🇨🇦 0 53 17 Apr 2025 428th pardouin 🇫🇷 0 53 17 Apr 2025 428th DialFrost 🇸🇬 0 53 17 Apr 2025 428th sean-niemann 🇺🇸 0 53 17 Apr 2025 428th HumanoidCPU 0 53 18 Apr 2025 428th m-tkach 🇺🇦 0 53 23 Apr 2025 428th emgordon154 0 53 23 Apr 2025 428th duckyluuk 🇳🇱 0 53 13 Jun 2025 428th duckyluuk 🇳🇱 0 53 13 Jun 2025 428th DialFrost 🇸🇬 0 53 13 Jun 2025 428th MeWhenI 🇻🇦 0 53 14 Jun 2025 428th rucin93 🇵🇱 0 53 14 Jun 2025 428th BREMAUCY 🇫🇷 0 53 1 Jul 2025 428th GolfingSuccess 🇬🇷 0 53 2 Jul 2025 428th fuzzylojik-golf 🇺🇸 0 53 21 days ago 428th ovs-code 🇩🇪 0 53 17 days ago 449th neel11235813 0 54 9 Dec 2024 449th b-illy 🇬🇧 0 54 4 Jan 2025 Prev 376–450 of 2,177 Next