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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 666th fourth-bit 0 66 8 Feb 2025 666th klixel 🇨🇦 0 66 11 Feb 2025 666th sohamkorade 0 66 13 Feb 2025 666th emgordon154 0 66 17 Feb 2025 666th lowtied 0 66 18 Feb 2025 666th chunes3 🇺🇸 0 66 21 Feb 2025 666th Languag3 0 66 28 Feb 2025 666th gigaprofisi 🇺🇸 0 66 3 Mar 2025 666th Stockoh 🇫🇷 0 66 3 Mar 2025 666th targrik 0 66 14 Mar 2025 666th jatloe 0 66 17 Mar 2025 666th Jacob385 0 66 25 days ago 666th moustave 0 66 24 days ago 666th Kacarott 🇦🇺 0 66 23 days ago 666th edsrzf 🇳🇿 0 66 23 days ago 666th HumanoidCPU 0 66 22 days ago 666th CaedenHarper 🇨🇦 0 66 21 days ago 666th DialFrost 🇸🇬 0 66 17 days ago 666th Shanethegamer 🇺🇸 0 66 17 days ago 666th emgordon154 0 66 17 days ago 666th davecame 0 66 9 days ago 666th albanian-laundromat 0 66 8 days ago 666th andrewjc2000 0 66 4 days ago 699th FlyingPenguin223 0 67 21 Nov 2024 699th Jacob385 0 67 21 Nov 2024 699th Jacob385 0 67 21 Nov 2024 699th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 699th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 699th GolfingSuccess 🇬🇷 0 67 9 Dec 2024 699th KrausRaus 🇺🇸 0 67 9 Dec 2024 699th yujh-yujh 🇬🇸 0 67 3 Jan 2025 699th duckyluuk 🇳🇱 0 67 3 Jan 2025 699th Andrey-Plotnikov 0 67 9 Jan 2025 699th Vexxter9 🇳🇱 0 67 14 Jan 2025 699th kamihitoe 0 67 15 Jan 2025 699th dokutan 0 67 31 Jan 2025 699th CutSandstone 0 67 1 Feb 2025 699th adityagiri3600 0 67 2 Feb 2025 699th anter69 🇭🇺 0 67 3 Feb 2025 699th edsrzf 🇳🇿 0 67 7 Feb 2025 699th martindotexe 🇳🇴 0 67 13 Feb 2025 699th IcedDog 0 67 14 Feb 2025 699th n3xta 0 67 14 Feb 2025 699th DanielBash 0 67 14 Feb 2025 699th xyangst 0 67 14 Feb 2025 699th btjones0 0 67 17 Feb 2025 699th smclaughlin-cf 0 67 19 Feb 2025 699th Troon 0 67 21 Feb 2025 699th pol-7 0 67 6 Mar 2025 699th jumpingtj 0 67 9 Mar 2025 699th edsrzf 🇳🇿 0 67 14 Mar 2025 699th rustykitty 0 67 21 Mar 2025 699th retrohun 0 67 31 Mar 2025 699th pastelglowcloud 0 67 2 Apr 2025 699th litvanika 0 67 5 Apr 2025 699th 1nspir3d 0 67 6 Apr 2025 699th MeepMoop 0 67 6 Apr 2025 699th gonengazit 0 67 8 Apr 2025 699th Darklight-03 0 67 26 days ago 699th nilan425 0 67 24 days ago 699th DialFrost 🇸🇬 0 67 23 days ago 699th Andriamanitra 🇫🇮 0 67 23 days ago 699th Shanethegamer 🇺🇸 0 67 23 days ago 699th edsrzf 🇳🇿 0 67 23 days ago 699th HumanoidCPU 0 67 22 days ago 699th adaGrad1 0 67 22 days ago 699th codewrite 🇬🇧 0 67 22 days ago 699th CaedenHarper 🇨🇦 0 67 21 days ago 699th masterofsoap 0 67 16 days ago 699th dokutan 0 67 12 days ago 699th Lodiscode 0 67 4 days ago 747th 823126 0 68 20 Nov 2024 747th stefangimmillaro 0 68 27 Nov 2024 747th MeWhenI 🇻🇦 0 68 11 Dec 2024 747th jamesthekee 0 68 25 Jan 2025 Prev 676–750 of 1,720 Next