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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 62nd Natanaelel 🇸🇪 0 26 2 Feb 2025 62nd HumanoidCPU 0 26 4 Feb 2025 62nd MeWhenI 🇻🇦 0 26 14 Feb 2025 62nd targrik 0 26 14 Feb 2025 62nd xyangst 0 26 14 Feb 2025 62nd emgordon154 0 26 19 Feb 2025 62nd juliansiebert 🇩🇪 0 26 5 Apr 2025 62nd kg583 🇺🇸 0 26 9 Apr 2025 62nd m-tkach 🇺🇦 0 26 23 Apr 2025 62nd dokutan 0 26 28 Apr 2025 62nd BREMAUCY 🇫🇷 0 26 1 Jul 2025 62nd Msleizak 🇫🇷 0 26 4 Jul 2025 62nd snoozingnewt 🇺🇸 0 26 23 days ago 89th lynn 0 27 23 Jan 2025 89th HumanoidCPU 0 27 7 Feb 2025 89th MeWhenI 🇻🇦 0 27 14 Feb 2025 89th namelessiw 0 27 39 mins ago 93rd Shanethegamer 🇺🇸 0 28 20 Nov 2024 93rd stefangimmillaro 0 28 20 Nov 2024 93rd error256 0 28 21 Nov 2024 93rd GolfingSuccess 🇬🇷 0 28 25 Nov 2024 93rd DialFrost 🇸🇬 0 28 26 Nov 2024 93rd sean-niemann 🇺🇸 0 28 26 Nov 2024 93rd FlyingPenguin223 0 28 27 Nov 2024 93rd emgordon154 0 28 28 Nov 2024 93rd m-tkach 🇺🇦 0 28 28 Nov 2024 93rd lifthrasiir 🇰🇷 0 28 30 Nov 2024 93rd sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 93rd zacjl 0 28 2 Dec 2024 93rd SirBogman 🇺🇸 0 28 3 Dec 2024 93rd SirBogman 🇺🇸 0 28 3 Dec 2024 93rd 2bular 0 28 9 Dec 2024 93rd Natanaelel 🇸🇪 0 28 9 Dec 2024 93rd MeWhenI 🇻🇦 0 28 11 Dec 2024 93rd antimon2 🇯🇵 0 28 16 Dec 2024 93rd CaedenHarper 🇨🇦 0 28 4 Jan 2025 93rd CLOStrophobic 🇮🇹 0 28 22 Jan 2025 93rd kg583 🇺🇸 0 28 23 Jan 2025 93rd ovs-code 🇩🇪 0 28 31 Jan 2025 93rd pardouin 🇫🇷 0 28 2 Feb 2025 93rd anter69 🇭🇺 0 28 3 Feb 2025 93rd janlelis 0 28 6 Feb 2025 93rd edsrzf 🇳🇿 0 28 8 Feb 2025 93rd targrik 0 28 14 Feb 2025 93rd GolfingSuccess 🇬🇷 0 28 15 Feb 2025 93rd tatzyr 🇯🇵 0 28 16 Feb 2025 93rd chocycat 0 28 1 Mar 2025 93rd paul-c-hartman 0 28 7 Mar 2025 93rd ovs-code 🇩🇪 0 28 17 Apr 2025 93rd DialFrost 🇸🇬 0 28 17 Apr 2025 93rd pardouin 🇫🇷 0 28 17 Apr 2025 93rd DialFrost 🇸🇬 0 28 17 Apr 2025 93rd Shanethegamer 🇺🇸 0 28 17 Apr 2025 93rd Shanethegamer 🇺🇸 0 28 17 Apr 2025 93rd GolfingSuccess 🇬🇷 0 28 17 Apr 2025 93rd edsrzf 🇳🇿 0 28 17 Apr 2025 93rd HumanoidCPU 0 28 18 Apr 2025 93rd HumanoidCPU 0 28 18 Apr 2025 93rd HumanoidCPU 0 28 18 Apr 2025 93rd CaedenHarper 🇨🇦 0 28 18 Apr 2025 93rd plcc0 0 28 21 Apr 2025 93rd Natanaelel 🇸🇪 0 28 23 Apr 2025 93rd dokutan 0 28 28 Apr 2025 93rd greentruff 0 28 10 May 2025 93rd Just4FunCoder 0 28 18 Jun 2025 93rd xiaoyiming123 0 28 12 Jul 2025 93rd AbrahamJLR 🇻🇪 0 28 18 Jul 2025 93rd 1024An 🇮🇳 0 28 11 Aug 2025 93rd vishal-mohanty 0 28 24 Aug 2025 93rd frankgraziano 0 28 6 Sep 2025 93rd LostSyntax21 🇬🇧 0 28 27 days ago 93rd snoozingnewt 🇺🇸 0 28 24 days ago 93rd snoozingnewt 🇺🇸 0 28 24 days ago 93rd snoozingnewt 🇺🇸 0 28 23 days ago 93rd J09M 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