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 747th rollershutter 0 66 18 Dec 2024 747th duckyluuk 🇳🇱 0 66 12 Jan 2025 747th duckyluuk 🇳🇱 0 66 12 Jan 2025 747th GolfingSuccess 🇬🇷 0 66 5 Feb 2025 747th fourth-bit 0 66 8 Feb 2025 747th sohamkorade 0 66 13 Feb 2025 747th emgordon154 0 66 17 Feb 2025 747th lowtied 0 66 18 Feb 2025 747th chunes3 🇺🇸 0 66 21 Feb 2025 747th Languag3 0 66 28 Feb 2025 747th gigaprofisi 🇺🇸 0 66 3 Mar 2025 747th Stockoh 🇫🇷 0 66 3 Mar 2025 747th targrik 0 66 14 Mar 2025 747th jatloe 0 66 17 Mar 2025 747th Jacob385 0 66 15 Apr 2025 747th moustave 0 66 16 Apr 2025 747th Kacarott 🇦🇺 0 66 17 Apr 2025 747th edsrzf 🇳🇿 0 66 17 Apr 2025 747th HumanoidCPU 0 66 18 Apr 2025 747th CaedenHarper 🇨🇦 0 66 18 Apr 2025 747th DialFrost 🇸🇬 0 66 23 Apr 2025 747th Shanethegamer 🇺🇸 0 66 23 Apr 2025 747th emgordon154 0 66 23 Apr 2025 747th davecame 0 66 1 May 2025 747th andrewjc2000 0 66 5 May 2025 747th ffelixm 0 66 30 May 2025 747th Ealeex 0 66 10 Jun 2025 747th smilesformiles3 0 66 15 Jun 2025 747th coldham10 0 66 20 days ago 747th persistz 0 66 18 days ago 747th ffelixm 0 66 17 days ago 747th idaflux 0 66 13 days ago 747th janlelis 0 66 2 days ago 784th FlyingPenguin223 0 67 21 Nov 2024 784th Jacob385 0 67 21 Nov 2024 784th Jacob385 0 67 21 Nov 2024 784th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 784th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 784th KrausRaus 🇺🇸 0 67 9 Dec 2024 784th yujh-yujh 🇬🇸 0 67 3 Jan 2025 784th duckyluuk 🇳🇱 0 67 3 Jan 2025 784th Vexxter9 🇳🇱 0 67 14 Jan 2025 784th kamihitoe 0 67 15 Jan 2025 784th dokutan 0 67 31 Jan 2025 784th CutSandstone 0 67 1 Feb 2025 784th adityagiri3600 0 67 2 Feb 2025 784th edsrzf 🇳🇿 0 67 7 Feb 2025 784th martindotexe 🇳🇴 0 67 13 Feb 2025 784th IcedDog 0 67 14 Feb 2025 784th n3xta 0 67 14 Feb 2025 784th DanielBash 0 67 14 Feb 2025 784th xyangst 0 67 14 Feb 2025 784th btjones0 0 67 17 Feb 2025 784th smclaughlin-cf 0 67 19 Feb 2025 784th Troon 0 67 21 Feb 2025 784th pol-7 0 67 6 Mar 2025 784th jumpingtj 0 67 9 Mar 2025 784th edsrzf 🇳🇿 0 67 14 Mar 2025 784th rustykitty 0 67 21 Mar 2025 784th retrohun 0 67 31 Mar 2025 784th pastelglowcloud 0 67 2 Apr 2025 784th litvanika 0 67 5 Apr 2025 784th 1nspir3d 0 67 6 Apr 2025 784th MeepMoop 0 67 6 Apr 2025 784th gonengazit 0 67 8 Apr 2025 784th Darklight-03 0 67 14 Apr 2025 784th nilan425 0 67 16 Apr 2025 784th DialFrost 🇸🇬 0 67 17 Apr 2025 784th Andriamanitra 🇫🇮 0 67 17 Apr 2025 784th Shanethegamer 🇺🇸 0 67 17 Apr 2025 784th edsrzf 🇳🇿 0 67 17 Apr 2025 784th HumanoidCPU 0 67 18 Apr 2025 784th adaGrad1 0 67 18 Apr 2025 784th codewrite 🇬🇧 0 67 18 Apr 2025 784th CaedenHarper 🇨🇦 0 67 18 Apr 2025 Prev 751–825 of 2,108 Next