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 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 Topological Sort 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 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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 523rd Natanaelel 🇸🇪 0 59 2 Feb 2025 523rd ovs-code 🇩🇪 0 59 4 Feb 2025 523rd Shanethegamer 🇺🇸 0 59 7 Feb 2025 523rd voytxt 🇨🇿 0 59 8 Feb 2025 523rd GolfingSuccess 🇬🇷 0 59 15 Feb 2025 523rd 2bular 0 59 5 Mar 2025 523rd DialFrost 🇸🇬 0 59 17 Apr 2025 523rd zacjl 0 59 17 Apr 2025 523rd Shanethegamer 🇺🇸 0 59 17 Apr 2025 523rd HumanoidCPU 0 59 18 Apr 2025 523rd dokutan 0 59 28 Apr 2025 523rd edsrzf 🇳🇿 0 59 13 Jun 2025 538th xsot 🇸🇬 0 60 4 Dec 2024 538th CatsAreFluffy 0 60 13 Dec 2024 538th Natanaelel 🇸🇪 0 60 26 Jan 2025 538th emgordon154 0 60 4 Feb 2025 538th klixel 🇨🇦 0 60 8 Apr 2025 543rd Shanethegamer 🇺🇸 0 61 20 Nov 2024 543rd stefangimmillaro 0 61 21 Nov 2024 543rd error256 0 61 21 Nov 2024 543rd error256 0 61 21 Nov 2024 543rd ovs-code 🇩🇪 0 61 25 Nov 2024 543rd GolfingSuccess 🇬🇷 0 61 25 Nov 2024 543rd sean-niemann 🇺🇸 0 61 26 Nov 2024 543rd duckyluuk 🇳🇱 0 61 26 Nov 2024 543rd DialFrost 🇸🇬 0 61 26 Nov 2024 543rd rucin93 🇵🇱 0 61 26 Nov 2024 543rd emgordon154 0 61 28 Nov 2024 543rd stefangimmillaro 0 61 3 Dec 2024 543rd lukegustafson 🇺🇸 0 61 7 Dec 2024 543rd MeWhenI 🇻🇦 0 61 11 Dec 2024 543rd emplv 🇱🇻 0 61 11 Dec 2024 543rd voytxt 🇨🇿 0 61 22 Dec 2024 543rd Salutations45 0 61 29 Dec 2024 543rd duckyluuk 🇳🇱 0 61 12 Jan 2025 543rd CLOStrophobic 🇮🇹 0 61 22 Jan 2025 543rd voytxt 🇨🇿 0 61 25 Jan 2025 543rd m-tkach 🇺🇦 0 61 30 Jan 2025 543rd Natanaelel 🇸🇪 0 61 2 Feb 2025 543rd CaedenHarper 🇨🇦 0 61 3 Feb 2025 543rd BalaM314 0 61 4 Feb 2025 543rd kg583 🇺🇸 0 61 5 Feb 2025 543rd GolfingSuccess 🇬🇷 0 61 5 Feb 2025 543rd HumanoidCPU 0 61 7 Feb 2025 543rd targrik 0 61 8 Feb 2025 543rd MeWhenI 🇻🇦 0 61 14 Feb 2025 543rd targrik 0 61 15 Feb 2025 543rd attila8192 0 61 1 Mar 2025 543rd targrik 0 61 14 Mar 2025 543rd janlelis 0 61 31 Mar 2025 543rd b-illy 🇬🇧 0 61 16 Apr 2025 543rd janbehrens 🇩🇪 0 61 17 Apr 2025 543rd pardouin 🇫🇷 0 61 17 Apr 2025 543rd Shanethegamer 🇺🇸 0 61 17 Apr 2025 543rd edsrzf 🇳🇿 0 61 17 Apr 2025 543rd HumanoidCPU 0 61 18 Apr 2025 543rd HumanoidCPU 0 61 18 Apr 2025 543rd AlephSquirrel 0 61 20 Apr 2025 543rd Sam-Vrgl 0 61 13 May 2025 543rd c-py 0 61 14 May 2025 543rd albanian-laundromat 0 61 6 Jun 2025 543rd Andrey-Plotnikov 0 61 19 Jun 2025 543rd a6166231 🇨🇳 0 61 20 Jun 2025 543rd BREMAUCY 🇫🇷 0 61 18 days ago 543rd RYSF13 🇨🇳 0 61 14 days ago 591st emgordon154 0 62 27 Nov 2024 591st CLOStrophobic 🇮🇹 0 62 4 Feb 2025 591st DialFrost 🇸🇬 0 62 15 Feb 2025 591st dokutan 0 62 3 days ago 595th kg583 🇺🇸 0 63 21 Nov 2024 595th emgordon154 0 63 27 Nov 2024 595th emgordon154 0 63 28 Nov 2024 595th rucin93 🇵🇱 0 63 3 Dec 2024 595th lukegustafson 🇺🇸 0 63 7 Dec 2024 595th sean-niemann 🇺🇸 0 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