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 661st lowtied 0 66 18 Feb 2025 661st chunes3 🇺🇸 0 66 21 Feb 2025 661st Languag3 0 66 28 Feb 2025 661st gigaprofisi 🇺🇸 0 66 3 Mar 2025 661st Stockoh 🇫🇷 0 66 3 Mar 2025 661st targrik 0 66 14 Mar 2025 661st jatloe 0 66 17 Mar 2025 661st Jacob385 0 66 20 days ago 661st moustave 0 66 20 days ago 661st Kacarott 🇦🇺 0 66 19 days ago 661st edsrzf 🇳🇿 0 66 18 days ago 661st HumanoidCPU 0 66 18 days ago 661st CaedenHarper 🇨🇦 0 66 17 days ago 661st DialFrost 🇸🇬 0 66 13 days ago 661st Shanethegamer 🇺🇸 0 66 13 days ago 661st emgordon154 0 66 12 days ago 661st davecame 0 66 5 days ago 661st albanian-laundromat 0 66 4 days ago 661st andrewjc2000 0 66 11 hours ago 695th FlyingPenguin223 0 67 21 Nov 2024 695th Jacob385 0 67 21 Nov 2024 695th Jacob385 0 67 21 Nov 2024 695th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 695th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 695th GolfingSuccess 🇬🇷 0 67 9 Dec 2024 695th KrausRaus 🇺🇸 0 67 9 Dec 2024 695th yujh-yujh 🇬🇸 0 67 3 Jan 2025 695th duckyluuk 🇳🇱 0 67 3 Jan 2025 695th Andrey-Plotnikov 0 67 9 Jan 2025 695th Vexxter9 🇳🇱 0 67 14 Jan 2025 695th kamihitoe 0 67 15 Jan 2025 695th dokutan 0 67 31 Jan 2025 695th CutSandstone 0 67 1 Feb 2025 695th adityagiri3600 0 67 2 Feb 2025 695th anter69 🇭🇺 0 67 3 Feb 2025 695th edsrzf 🇳🇿 0 67 7 Feb 2025 695th martindotexe 🇳🇴 0 67 13 Feb 2025 695th IcedDog 0 67 14 Feb 2025 695th n3xta 0 67 14 Feb 2025 695th DanielBash 0 67 14 Feb 2025 695th xyangst 0 67 14 Feb 2025 695th btjones0 0 67 17 Feb 2025 695th smclaughlin-cf 0 67 19 Feb 2025 695th Troon 0 67 21 Feb 2025 695th pol-7 0 67 6 Mar 2025 695th jumpingtj 0 67 9 Mar 2025 695th edsrzf 🇳🇿 0 67 14 Mar 2025 695th rustykitty 0 67 21 Mar 2025 695th retrohun 0 67 31 Mar 2025 695th pastelglowcloud 0 67 2 Apr 2025 695th litvanika 0 67 5 Apr 2025 695th 1nspir3d 0 67 6 Apr 2025 695th MeepMoop 0 67 6 Apr 2025 695th gonengazit 0 67 8 Apr 2025 695th Darklight-03 0 67 22 days ago 695th nilan425 0 67 20 days ago 695th DialFrost 🇸🇬 0 67 18 days ago 695th Andriamanitra 🇫🇮 0 67 18 days ago 695th Shanethegamer 🇺🇸 0 67 18 days ago 695th edsrzf 🇳🇿 0 67 18 days ago 695th HumanoidCPU 0 67 18 days ago 695th adaGrad1 0 67 18 days ago 695th codewrite 🇬🇧 0 67 17 days ago 695th CaedenHarper 🇨🇦 0 67 17 days ago 695th masterofsoap 0 67 11 days ago 695th dokutan 0 67 7 days ago 695th Lodiscode 0 67 4 hours ago 743rd 823126 0 68 20 Nov 2024 743rd stefangimmillaro 0 68 27 Nov 2024 743rd MeWhenI 🇻🇦 0 68 11 Dec 2024 743rd jamesthekee 0 68 25 Jan 2025 743rd Shanethegamer 🇺🇸 0 68 4 Feb 2025 743rd GolfingSuccess 🇬🇷 0 68 5 Feb 2025 743rd HumanoidCPU 0 68 6 Feb 2025 743rd DialFrost 🇸🇬 0 68 8 Feb 2025 Prev 676–750 of 1,705 Next