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 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 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 494th CaedenHarper 🇨🇦 0 58 18 Apr 2025 494th CaedenHarper 🇨🇦 0 58 18 Apr 2025 494th dokutan 0 58 28 Apr 2025 494th 2bular 0 58 26 days ago 530th MeWhenI 🇻🇦 0 59 11 Dec 2024 530th emgordon154 0 59 8 Jan 2025 530th duckyluuk 🇳🇱 0 59 12 Jan 2025 530th Natanaelel 🇸🇪 0 59 2 Feb 2025 530th ovs-code 🇩🇪 0 59 4 Feb 2025 530th Shanethegamer 🇺🇸 0 59 7 Feb 2025 530th voytxt 🇨🇿 0 59 8 Feb 2025 530th GolfingSuccess 🇬🇷 0 59 15 Feb 2025 530th 2bular 0 59 5 Mar 2025 530th DialFrost 🇸🇬 0 59 17 Apr 2025 530th zacjl 0 59 17 Apr 2025 530th Shanethegamer 🇺🇸 0 59 17 Apr 2025 530th HumanoidCPU 0 59 18 Apr 2025 530th dokutan 0 59 28 Apr 2025 530th edsrzf 🇳🇿 0 59 13 Jun 2025 530th LostSyntax21 🇬🇧 0 59 15 days ago 546th xsot 🇸🇬 0 60 4 Dec 2024 546th CatsAreFluffy 0 60 13 Dec 2024 546th Natanaelel 🇸🇪 0 60 26 Jan 2025 546th emgordon154 0 60 4 Feb 2025 546th klixel 🇨🇦 0 60 8 Apr 2025 551st Shanethegamer 🇺🇸 0 61 20 Nov 2024 551st stefangimmillaro 0 61 21 Nov 2024 551st error256 0 61 21 Nov 2024 551st error256 0 61 21 Nov 2024 551st ovs-code 🇩🇪 0 61 25 Nov 2024 551st GolfingSuccess 🇬🇷 0 61 25 Nov 2024 551st sean-niemann 🇺🇸 0 61 26 Nov 2024 551st duckyluuk 🇳🇱 0 61 26 Nov 2024 551st DialFrost 🇸🇬 0 61 26 Nov 2024 551st rucin93 🇵🇱 0 61 26 Nov 2024 551st emgordon154 0 61 28 Nov 2024 551st stefangimmillaro 0 61 3 Dec 2024 551st lukegustafson 🇺🇸 0 61 7 Dec 2024 551st MeWhenI 🇻🇦 0 61 11 Dec 2024 551st emplv 🇱🇻 0 61 11 Dec 2024 551st voytxt 🇨🇿 0 61 22 Dec 2024 551st Salutations45 0 61 29 Dec 2024 551st duckyluuk 🇳🇱 0 61 12 Jan 2025 551st CLOStrophobic 🇮🇹 0 61 22 Jan 2025 551st voytxt 🇨🇿 0 61 25 Jan 2025 551st m-tkach 🇺🇦 0 61 30 Jan 2025 551st Natanaelel 🇸🇪 0 61 2 Feb 2025 551st CaedenHarper 🇨🇦 0 61 3 Feb 2025 551st BalaM314 0 61 4 Feb 2025 551st kg583 🇺🇸 0 61 5 Feb 2025 551st GolfingSuccess 🇬🇷 0 61 5 Feb 2025 551st HumanoidCPU 0 61 7 Feb 2025 551st targrik 0 61 8 Feb 2025 551st MeWhenI 🇻🇦 0 61 14 Feb 2025 551st targrik 0 61 15 Feb 2025 551st attila8192 0 61 1 Mar 2025 551st targrik 0 61 14 Mar 2025 551st janlelis 0 61 31 Mar 2025 551st b-illy 🇬🇧 0 61 16 Apr 2025 551st janbehrens 🇩🇪 0 61 17 Apr 2025 551st pardouin 🇫🇷 0 61 17 Apr 2025 551st Shanethegamer 🇺🇸 0 61 17 Apr 2025 551st edsrzf 🇳🇿 0 61 17 Apr 2025 551st HumanoidCPU 0 61 18 Apr 2025 551st HumanoidCPU 0 61 18 Apr 2025 551st AlephSquirrel 0 61 20 Apr 2025 551st Sam-Vrgl 0 61 13 May 2025 551st c-py 0 61 14 May 2025 551st albanian-laundromat 0 61 6 Jun 2025 551st Andrey-Plotnikov 0 61 19 Jun 2025 551st a6166231 🇨🇳 0 61 20 Jun 2025 551st BREMAUCY 🇫🇷 0 61 1 Jul 2025 551st RYSF13 🇨🇳 0 61 5 Jul 2025 551st p01 0 61 6 days ago 551st KrausRaus 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