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 641st klixel 🇨🇦 0 65 14 days ago 641st KasperKivimaeki 🇫🇮 0 65 10 days ago 641st Nyandereian 0 65 10 days ago 641st itu-itis21-akkoyuno21 0 65 10 days ago 641st GrayJoKing 🇦🇺 0 65 7 days ago 641st AbrahamJLR 🇻🇪 0 65 7 days ago 641st RaBa21 🇭🇺 0 65 6 days ago 641st jeetsh4h 0 65 6 days ago 641st LostSyntax21 🇬🇧 0 65 6 days ago 641st wuduculfre 0 65 4 days ago 641st yjgnaw 0 65 2 days ago 762nd Shanethegamer 🇺🇸 0 66 22 Nov 2024 762nd GolfingSuccess 🇬🇷 0 66 25 Nov 2024 762nd Natanaelel 🇸🇪 0 66 9 Dec 2024 762nd MeWhenI 🇻🇦 0 66 11 Dec 2024 762nd rollershutter 0 66 18 Dec 2024 762nd duckyluuk 🇳🇱 0 66 12 Jan 2025 762nd duckyluuk 🇳🇱 0 66 12 Jan 2025 762nd GolfingSuccess 🇬🇷 0 66 5 Feb 2025 762nd fourth-bit 0 66 8 Feb 2025 762nd sohamkorade 0 66 13 Feb 2025 762nd emgordon154 0 66 17 Feb 2025 762nd lowtied 0 66 18 Feb 2025 762nd chunes3 🇺🇸 0 66 21 Feb 2025 762nd Languag3 0 66 28 Feb 2025 762nd gigaprofisi 🇺🇸 0 66 3 Mar 2025 762nd Stockoh 🇫🇷 0 66 3 Mar 2025 762nd targrik 0 66 14 Mar 2025 762nd jatloe 0 66 17 Mar 2025 762nd Jacob385 0 66 15 Apr 2025 762nd moustave 0 66 16 Apr 2025 762nd Kacarott 🇦🇺 0 66 17 Apr 2025 762nd edsrzf 🇳🇿 0 66 17 Apr 2025 762nd HumanoidCPU 0 66 18 Apr 2025 762nd CaedenHarper 🇨🇦 0 66 18 Apr 2025 762nd DialFrost 🇸🇬 0 66 23 Apr 2025 762nd Shanethegamer 🇺🇸 0 66 23 Apr 2025 762nd emgordon154 0 66 23 Apr 2025 762nd davecame 0 66 1 May 2025 762nd andrewjc2000 0 66 5 May 2025 762nd ffelixm 0 66 30 May 2025 762nd Ealeex 0 66 10 Jun 2025 762nd smilesformiles3 0 66 15 Jun 2025 762nd coldham10 0 66 27 Jun 2025 762nd persistz 0 66 25 days ago 762nd ffelixm 0 66 24 days ago 762nd idaflux 0 66 20 days ago 762nd janlelis 0 66 10 days ago 799th FlyingPenguin223 0 67 21 Nov 2024 799th Jacob385 0 67 21 Nov 2024 799th Jacob385 0 67 21 Nov 2024 799th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 799th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 799th KrausRaus 🇺🇸 0 67 9 Dec 2024 799th yujh-yujh 🇬🇸 0 67 3 Jan 2025 799th duckyluuk 🇳🇱 0 67 3 Jan 2025 799th Vexxter9 🇳🇱 0 67 14 Jan 2025 799th kamihitoe 0 67 15 Jan 2025 799th dokutan 0 67 31 Jan 2025 799th CutSandstone 0 67 1 Feb 2025 799th adityagiri3600 0 67 2 Feb 2025 799th edsrzf 🇳🇿 0 67 7 Feb 2025 799th martindotexe 🇳🇴 0 67 13 Feb 2025 799th IcedDog 0 67 14 Feb 2025 799th n3xta 0 67 14 Feb 2025 799th DanielBash 0 67 14 Feb 2025 799th xyangst 0 67 14 Feb 2025 799th btjones0 0 67 17 Feb 2025 799th smclaughlin-cf 0 67 19 Feb 2025 799th Troon 0 67 21 Feb 2025 799th pol-7 0 67 6 Mar 2025 799th jumpingtj 0 67 9 Mar 2025 799th edsrzf 🇳🇿 0 67 14 Mar 2025 799th rustykitty 0 67 21 Mar 2025 799th retrohun 0 67 31 Mar 2025 Prev 751–825 of 2,136 Next