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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 824th MeWhenI 🇻🇦 0 68 11 Dec 2024 824th jamesthekee 0 68 25 Jan 2025 824th Shanethegamer 🇺🇸 0 68 4 Feb 2025 824th GolfingSuccess 🇬🇷 0 68 5 Feb 2025 824th HumanoidCPU 0 68 6 Feb 2025 824th DialFrost 🇸🇬 0 68 8 Feb 2025 824th voytxt 🇨🇿 0 68 8 Feb 2025 824th targrik 0 68 15 Feb 2025 824th JunkIce 0 68 26 Mar 2025 824th rhdqor213 0 68 16 Apr 2025 824th DialFrost 🇸🇬 0 68 17 Apr 2025 824th te-chnical 0 68 6 May 2025 824th edsrzf 🇳🇿 0 68 13 May 2025 824th rucin93 🇵🇱 0 68 14 May 2025 824th cloudyshoe 0 68 15 May 2025 824th jake6192 0 68 30 May 2025 824th 4very 0 68 7 Jun 2025 843rd sean-niemann 🇺🇸 0 69 13 Dec 2024 843rd GolfingSuccess 🇬🇷 0 69 8 Feb 2025 843rd DialFrost 🇸🇬 0 69 8 Feb 2025 843rd GolfingSuccess 🇬🇷 0 69 8 Feb 2025 843rd DialFrost 🇸🇬 0 69 20 Feb 2025 843rd pruthvip15 0 69 4 Mar 2025 843rd emgordon154 0 69 6 Mar 2025 843rd plcc0 0 69 20 Mar 2025 843rd kg583 🇺🇸 0 69 18 Apr 2025 843rd CaedenHarper 🇨🇦 0 69 18 Apr 2025 843rd Shanethegamer 🇺🇸 0 69 23 Apr 2025 843rd sean-niemann 🇺🇸 0 69 28 Apr 2025 843rd voytxt 🇨🇿 0 69 28 Apr 2025 843rd GolfingSuccess 🇬🇷 0 69 24 May 2025 843rd DoubleUynn 0 69 16 days ago 843rd bknower 0 69 12 days ago 859th emgordon154 0 70 27 Nov 2024 859th MeWhenI 🇻🇦 0 70 11 Dec 2024 859th voytxt 🇨🇿 0 70 25 Jan 2025 859th Salutations45 0 70 26 Jan 2025 859th MeWhenI 🇻🇦 0 70 14 Feb 2025 859th targrik 0 70 14 Feb 2025 859th frosster 0 70 11 Mar 2025 859th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 859th Sciman101 0 70 27 Mar 2025 859th cominixo 0 70 6 Apr 2025 859th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 859th edsrzf 🇳🇿 0 70 18 Apr 2025 859th sean-niemann 🇺🇸 0 70 18 Apr 2025 859th rucin93 🇵🇱 0 70 18 Apr 2025 859th DialFrost 🇸🇬 0 70 18 Apr 2025 859th ovs-code 🇩🇪 0 70 18 Apr 2025 859th CaedenHarper 🇨🇦 0 70 18 Apr 2025 859th HumanoidCPU 0 70 19 Apr 2025 859th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 859th inventshah 0 70 23 Apr 2025 859th m-tkach 🇺🇦 0 70 23 Apr 2025 859th Mukundan314 0 70 25 Apr 2025 859th Shanethegamer 🇺🇸 0 70 28 Apr 2025 859th frankgraziano 0 70 8 May 2025 859th ovs-code 🇩🇪 0 70 12 May 2025 859th AlephSquirrel 0 70 14 May 2025 859th JSG-GIT 0 70 15 May 2025 859th RYSF13 🇨🇳 0 70 17 May 2025 859th Shanethegamer 🇺🇸 0 70 21 May 2025 859th edsrzf 🇳🇿 0 70 24 May 2025 859th edsrzf 🇳🇿 0 70 24 May 2025 859th DialFrost 🇸🇬 0 70 24 May 2025 859th Shanethegamer 🇺🇸 0 70 24 May 2025 859th acollett89 0 70 3 Jun 2025 859th Shanethegamer 🇺🇸 0 70 6 Jun 2025 859th XenThe 🇬🇧 0 70 22 days ago 895th emgordon154 0 71 28 Nov 2024 895th MeWhenI 🇻🇦 0 71 11 Dec 2024 895th zacjl 0 71 23 Jan 2025 895th psethwick 0 71 30 Jan 2025 895th Lydxn 🇨🇦 0 71 31 Jan 2025 895th eTrey13 0 71 2 Feb 2025 Prev 826–900 of 1,968 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