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 510th UnderKoen 🇳🇱 0 58 28 Jan 2025 510th dokutan 0 58 3 Feb 2025 510th HumanoidCPU 0 58 4 Feb 2025 510th emgordon154 0 58 5 Feb 2025 510th edsrzf 🇳🇿 0 58 9 Feb 2025 510th targrik 0 58 15 Feb 2025 510th edsrzf 🇳🇿 0 58 19 Feb 2025 510th orthoplex 🇨🇽 0 58 16 Apr 2025 510th edsrzf 🇳🇿 0 58 17 Apr 2025 510th DialFrost 🇸🇬 0 58 17 Apr 2025 510th DialFrost 🇸🇬 0 58 17 Apr 2025 510th Shanethegamer 🇺🇸 0 58 17 Apr 2025 510th DialFrost 🇸🇬 0 58 17 Apr 2025 510th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 510th HumanoidCPU 0 58 18 Apr 2025 510th HumanoidCPU 0 58 18 Apr 2025 510th CaedenHarper 🇨🇦 0 58 18 Apr 2025 510th CaedenHarper 🇨🇦 0 58 18 Apr 2025 510th dokutan 0 58 28 Apr 2025 510th 2bular 0 58 8 Jul 2025 510th h3ra993huskp 🇯🇵 0 58 7 days ago 510th frankgraziano 0 58 4 days ago 548th MeWhenI 🇻🇦 0 59 11 Dec 2024 548th emgordon154 0 59 8 Jan 2025 548th duckyluuk 🇳🇱 0 59 12 Jan 2025 548th Natanaelel 🇸🇪 0 59 2 Feb 2025 548th ovs-code 🇩🇪 0 59 4 Feb 2025 548th Shanethegamer 🇺🇸 0 59 7 Feb 2025 548th voytxt 🇨🇿 0 59 8 Feb 2025 548th GolfingSuccess 🇬🇷 0 59 15 Feb 2025 548th 2bular 0 59 5 Mar 2025 548th DialFrost 🇸🇬 0 59 17 Apr 2025 548th zacjl 0 59 17 Apr 2025 548th Shanethegamer 🇺🇸 0 59 17 Apr 2025 548th HumanoidCPU 0 59 18 Apr 2025 548th dokutan 0 59 28 Apr 2025 548th edsrzf 🇳🇿 0 59 13 Jun 2025 548th LostSyntax21 🇬🇧 0 59 19 Jul 2025 564th xsot 🇸🇬 0 60 4 Dec 2024 564th CatsAreFluffy 0 60 13 Dec 2024 564th Natanaelel 🇸🇪 0 60 26 Jan 2025 564th emgordon154 0 60 4 Feb 2025 564th klixel 🇨🇦 0 60 8 Apr 2025 564th emgordon154 0 60 12 days ago 570th Shanethegamer 🇺🇸 0 61 20 Nov 2024 570th stefangimmillaro 0 61 21 Nov 2024 570th error256 0 61 21 Nov 2024 570th error256 0 61 21 Nov 2024 570th ovs-code 🇩🇪 0 61 25 Nov 2024 570th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 570th sean-niemann 🇺🇸 0 61 26 Nov 2024 570th duckyluuk 🇳🇱 0 61 26 Nov 2024 570th DialFrost 🇸🇬 0 61 26 Nov 2024 570th rucin93 🇵🇱 0 61 26 Nov 2024 570th emgordon154 0 61 28 Nov 2024 570th stefangimmillaro 0 61 3 Dec 2024 570th lukegustafson 🇺🇸 0 61 7 Dec 2024 570th MeWhenI 🇻🇦 0 61 11 Dec 2024 570th emplv 🇱🇻 0 61 11 Dec 2024 570th voytxt 🇨🇿 0 61 22 Dec 2024 570th Salutations45 0 61 29 Dec 2024 570th duckyluuk 🇳🇱 0 61 12 Jan 2025 570th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 570th voytxt 🇨🇿 0 61 25 Jan 2025 570th m-tkach 🇺🇦 0 61 30 Jan 2025 570th Natanaelel 🇸🇪 0 61 2 Feb 2025 570th CaedenHarper 🇨🇦 0 61 3 Feb 2025 570th BalaM314 0 61 4 Feb 2025 570th kg583 🇺🇸 0 61 5 Feb 2025 570th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 570th HumanoidCPU 0 61 7 Feb 2025 570th targrik 0 61 8 Feb 2025 570th MeWhenI 🇻🇦 0 61 14 Feb 2025 570th targrik 0 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