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 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 277th kg583 🇺🇸 0 43 18 Apr 2025 277th sean-niemann 🇺🇸 0 43 18 Apr 2025 277th HumanoidCPU 0 43 18 Apr 2025 277th HumanoidCPU 0 43 18 Apr 2025 277th HumanoidCPU 0 43 18 Apr 2025 277th rucin93 🇵🇱 0 43 18 Apr 2025 277th CaedenHarper 🇨🇦 0 43 18 Apr 2025 277th CaedenHarper 🇨🇦 0 43 18 Apr 2025 277th Seek64 🇩🇪 0 43 29 Apr 2025 277th sisyphus-ppcg 🇦🇺 0 43 25 days ago 277th jitwit 0 43 23 days ago 277th targrik 0 43 14 days ago 313th duckyluuk 🇳🇱 0 44 12 Jan 2025 313th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 313th error256 0 44 17 Apr 2025 313th MeWhenI 🇻🇦 0 44 17 Apr 2025 313th MeWhenI 🇻🇦 0 44 17 Apr 2025 313th DialFrost 🇸🇬 0 44 17 Apr 2025 313th Shanethegamer 🇺🇸 0 44 17 Apr 2025 313th pardouin 🇫🇷 0 44 17 Apr 2025 313th HumanoidCPU 0 44 18 Apr 2025 313th CaedenHarper 🇨🇦 0 44 18 Apr 2025 313th dokutan 0 44 28 Apr 2025 324th ovs-code 🇩🇪 0 45 26 Nov 2024 324th Natanaelel 🇸🇪 0 45 2 Feb 2025 324th emgordon154 0 45 23 Feb 2025 324th DialFrost 🇸🇬 0 45 23 Feb 2025 324th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 324th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 324th Shanethegamer 🇺🇸 0 45 14 days ago 324th edsrzf 🇳🇿 0 45 9 days ago 332nd Shanethegamer 🇺🇸 0 46 20 Nov 2024 332nd ovs-code 🇩🇪 0 46 25 Nov 2024 332nd DialFrost 🇸🇬 0 46 26 Nov 2024 332nd sean-niemann 🇺🇸 0 46 26 Nov 2024 332nd GolfingSuccess 🇬🇷 0 46 6 Dec 2024 332nd MeWhenI 🇻🇦 0 46 11 Dec 2024 332nd CaedenHarper 🇨🇦 0 46 12 Jan 2025 332nd DialFrost 🇸🇬 0 46 6 Feb 2025 332nd HumanoidCPU 0 46 18 Apr 2025 332nd 2bular 0 46 45 hours ago 342nd ovs-code 🇩🇪 0 47 25 Nov 2024 342nd MeWhenI 🇻🇦 0 47 11 Dec 2024 342nd duckyluuk 🇳🇱 0 47 12 Jan 2025 342nd CLOStrophobic 🇮🇹 0 47 22 Jan 2025 342nd GolfingSuccess 🇬🇷 0 47 12 Feb 2025 342nd emgordon154 0 47 19 Feb 2025 342nd DialFrost 🇸🇬 0 47 17 Apr 2025 342nd Shanethegamer 🇺🇸 0 47 17 Apr 2025 342nd HumanoidCPU 0 47 18 Apr 2025 342nd CaedenHarper 🇨🇦 0 47 18 Apr 2025 342nd edsrzf 🇳🇿 0 47 7 days ago 353rd emgordon154 0 48 27 Nov 2024 353rd targrik 0 48 15 Feb 2025 355th JunkIce 0 49 3 Dec 2024 355th duckyluuk 🇳🇱 0 49 12 Jan 2025 355th csharpython 0 49 5 Feb 2025 355th voytxt 🇨🇿 0 49 8 Feb 2025 355th gigaprofisi 🇺🇸 0 49 3 Mar 2025 355th emgordon154 0 49 23 Apr 2025 361st Shanethegamer 🇺🇸 0 50 20 Nov 2024 361st stefangimmillaro 0 50 21 Nov 2024 361st duckyluuk 🇳🇱 0 50 26 Nov 2024 361st GolfingSuccess 🇬🇷 0 50 22 Dec 2024 361st voytxt 🇨🇿 0 50 25 Jan 2025 361st pardouin 🇫🇷 0 50 26 Jan 2025 361st Natanaelel 🇸🇪 0 50 26 Jan 2025 361st janlelis 0 50 31 Mar 2025 361st DialFrost 🇸🇬 0 50 17 Apr 2025 361st edsrzf 🇳🇿 0 50 17 Apr 2025 361st HumanoidCPU 0 50 18 Apr 2025 361st CaedenHarper 🇨🇦 0 50 18 Apr 2025 373rd FlyingPenguin223 0 51 21 Nov 2024 373rd MeWhenI 🇻🇦 0 51 11 Dec 2024 373rd GolfingSuccess 🇬🇷 0 51 8 Feb 2025 Prev 301–375 of 1,818 Next