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 212th targrik 0 35 14 Mar 2025 212th retrohun 0 35 31 Mar 2025 212th Natanaelel 🇸🇪 0 35 17 Apr 2025 212th DialFrost 🇸🇬 0 35 17 Apr 2025 212th Shanethegamer 🇺🇸 0 35 17 Apr 2025 212th HumanoidCPU 0 35 18 Apr 2025 212th frankgraziano 0 35 18 Apr 2025 212th CaedenHarper 🇨🇦 0 35 18 Apr 2025 212th dokutan 0 35 2 Jul 2025 212th edsrzf 🇳🇿 0 35 20 Jul 2025 212th AbrahamJLR 🇻🇪 0 35 21 Jul 2025 237th Shanethegamer 🇺🇸 0 36 20 Nov 2024 237th error256 0 36 21 Nov 2024 237th DialFrost 🇸🇬 0 36 26 Nov 2024 237th emgordon154 0 36 3 Dec 2024 237th SirBogman 🇺🇸 0 36 3 Dec 2024 237th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 237th antimon2 🇯🇵 0 36 16 Dec 2024 237th CaedenHarper 🇨🇦 0 36 4 Jan 2025 237th dokutan 0 36 3 Feb 2025 237th retrohun 0 36 31 Mar 2025 237th ovs-code 🇩🇪 0 36 17 Apr 2025 237th edsrzf 🇳🇿 0 36 17 Apr 2025 237th HumanoidCPU 0 36 18 Apr 2025 237th alemelis 0 36 20 Jun 2025 237th frankgraziano 0 36 12 days ago 252nd ovs-code 🇩🇪 0 37 26 Nov 2024 252nd 2bular 0 37 9 Dec 2024 252nd Natanaelel 🇸🇪 0 37 26 Jan 2025 252nd DialFrost 🇸🇬 0 37 24 Feb 2025 252nd Sakisan 🇧🇪 0 37 5 Apr 2025 252nd dokutan 0 37 13 Apr 2025 252nd DialFrost 🇸🇬 0 37 17 Apr 2025 252nd MeWhenI 🇻🇦 0 37 17 Apr 2025 252nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 252nd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 252nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 252nd HumanoidCPU 0 37 18 Apr 2025 252nd HumanoidCPU 0 37 18 Apr 2025 252nd HPWiz 🇳🇿 0 37 18 Apr 2025 252nd CaedenHarper 🇨🇦 0 37 18 Apr 2025 252nd CaedenHarper 🇨🇦 0 37 19 Apr 2025 252nd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 252nd edsrzf 🇳🇿 0 37 19 Apr 2025 252nd zacjl 0 37 20 Apr 2025 252nd frankgraziano 0 37 19 May 2025 252nd lynn 0 37 15 Jun 2025 252nd frankgraziano 0 37 23 days ago 252nd albanian-laundromat 0 37 13 days ago 275th ovs-code 🇩🇪 0 38 25 Nov 2024 275th sean-niemann 🇺🇸 0 38 26 Nov 2024 275th emgordon154 0 38 27 Nov 2024 275th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 275th btjones0 0 38 17 Feb 2025 275th Frowny 0 38 10 Mar 2025 275th Mukundan314 0 38 25 Apr 2025 282nd SirBogman 🇺🇸 0 39 4 Dec 2024 282nd MeWhenI 🇻🇦 0 39 29 Jan 2025 282nd emgordon154 0 39 14 Feb 2025 282nd DialFrost 🇸🇬 0 39 17 Apr 2025 282nd Shanethegamer 🇺🇸 0 39 19 May 2025 282nd HumanoidCPU 0 39 19 May 2025 282nd plcc0 0 39 19 May 2025 282nd voytxt 🇨🇿 0 39 19 May 2025 282nd GolfingSuccess 🇬🇷 0 39 19 May 2025 282nd DialFrost 🇸🇬 0 39 21 May 2025 282nd MeWhenI 🇻🇦 0 39 28 May 2025 282nd Jigglypuffed 0 39 12 Jun 2025 282nd xvogt 🇱🇮 0 39 12 Jun 2025 282nd AlephSquirrel 0 39 12 Jun 2025 282nd yobatm 0 39 15 days ago 297th emgordon154 0 40 9 Feb 2025 297th DialFrost 🇸🇬 0 40 9 Feb 2025 297th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 297th chunes3 🇺🇸 0 40 13 Feb 2025 Prev 226–300 of 2,236 Next