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 372nd GolfingSuccess 🇬🇷 0 45 25 Feb 2025 372nd GolfingSuccess 🇬🇷 0 45 26 Feb 2025 372nd Shanethegamer 🇺🇸 0 45 20 May 2025 372nd edsrzf 🇳🇿 0 45 24 May 2025 380th Shanethegamer 🇺🇸 0 46 20 Nov 2024 380th ovs-code 🇩🇪 0 46 25 Nov 2024 380th DialFrost 🇸🇬 0 46 26 Nov 2024 380th sean-niemann 🇺🇸 0 46 26 Nov 2024 380th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 380th MeWhenI 🇻🇦 0 46 11 Dec 2024 380th CaedenHarper 🇨🇦 0 46 12 Jan 2025 380th DialFrost 🇸🇬 0 46 6 Feb 2025 380th HumanoidCPU 0 46 18 Apr 2025 380th 2bular 0 46 1 Jun 2025 390th ovs-code 🇩🇪 0 47 25 Nov 2024 390th MeWhenI 🇻🇦 0 47 11 Dec 2024 390th duckyluuk 🇳🇱 0 47 12 Jan 2025 390th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 390th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 390th emgordon154 0 47 19 Feb 2025 390th DialFrost 🇸🇬 0 47 17 Apr 2025 390th Shanethegamer 🇺🇸 0 47 17 Apr 2025 390th HumanoidCPU 0 47 18 Apr 2025 390th CaedenHarper 🇨🇦 0 47 18 Apr 2025 390th edsrzf 🇳🇿 0 47 26 May 2025 390th frankgraziano 0 47 6 hours ago 402nd emgordon154 0 48 27 Nov 2024 402nd targrik 0 48 15 Feb 2025 404th JunkIce 0 49 3 Dec 2024 404th duckyluuk 🇳🇱 0 49 12 Jan 2025 404th csharpython 0 49 5 Feb 2025 404th voytxt 🇨🇿 0 49 8 Feb 2025 404th gigaprofisi 🇺🇸 0 49 3 Mar 2025 404th emgordon154 0 49 23 Apr 2025 404th xvogt 🇱🇮 0 49 13 Jun 2025 404th Jagger002 0 49 24 Jun 2025 404th alphafalfa 0 49 5 days ago 413th Shanethegamer 🇺🇸 0 50 20 Nov 2024 413th stefangimmillaro 0 50 21 Nov 2024 413th duckyluuk 🇳🇱 0 50 26 Nov 2024 413th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 413th voytxt 🇨🇿 0 50 25 Jan 2025 413th pardouin 🇫🇷 0 50 26 Jan 2025 413th Natanaelel 🇸🇪 0 50 26 Jan 2025 413th janlelis 0 50 31 Mar 2025 413th DialFrost 🇸🇬 0 50 17 Apr 2025 413th edsrzf 🇳🇿 0 50 17 Apr 2025 413th HumanoidCPU 0 50 18 Apr 2025 413th CaedenHarper 🇨🇦 0 50 18 Apr 2025 425th FlyingPenguin223 0 51 21 Nov 2024 425th MeWhenI 🇻🇦 0 51 11 Dec 2024 425th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 425th h3ra993huskp 🇯🇵 0 51 8 days ago 429th Shanethegamer 🇺🇸 0 52 4 Feb 2025 429th ovs-code 🇩🇪 0 52 5 Feb 2025 429th HumanoidCPU 0 52 7 Feb 2025 429th targrik 0 52 15 Feb 2025 429th GolfingSuccess 🇬🇷 0 52 15 Feb 2025 429th emgordon154 0 52 5 Mar 2025 429th 2bular 0 52 5 Mar 2025 429th MeWhenI 🇻🇦 0 52 17 Apr 2025 429th DialFrost 🇸🇬 0 52 17 Apr 2025 429th ovs-code 🇩🇪 0 52 31 May 2025 429th LostSyntax21 🇬🇧 0 52 19 Jul 2025 440th kg583 🇺🇸 0 53 21 Nov 2024 440th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 440th rucin93 🇵🇱 0 53 17 Apr 2025 440th zacjl 0 53 17 Apr 2025 440th Shanethegamer 🇺🇸 0 53 17 Apr 2025 440th CaedenHarper 🇨🇦 0 53 17 Apr 2025 440th pardouin 🇫🇷 0 53 17 Apr 2025 440th DialFrost 🇸🇬 0 53 17 Apr 2025 440th sean-niemann 🇺🇸 0 53 17 Apr 2025 440th HumanoidCPU 0 53 18 Apr 2025 440th m-tkach 🇺🇦 0 53 23 Apr 2025 Prev 376–450 of 2,336 Next