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 Hilbert Curve 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 Topological Sort 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 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Hilbert Curve 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 Topological Sort 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 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 816th emgordon154 0 66 17 Feb 2025 816th lowtied 0 66 18 Feb 2025 816th chunes3 🇺🇸 0 66 21 Feb 2025 816th Languag3 0 66 28 Feb 2025 816th gigaprofisi 🇺🇸 0 66 3 Mar 2025 816th Stockoh 🇫🇷 0 66 3 Mar 2025 816th targrik 0 66 14 Mar 2025 816th jatloe 0 66 17 Mar 2025 816th Jacob385 0 66 15 Apr 2025 816th moustave 0 66 16 Apr 2025 816th Kacarott 🇦🇺 0 66 17 Apr 2025 816th edsrzf 🇳🇿 0 66 17 Apr 2025 816th HumanoidCPU 0 66 18 Apr 2025 816th CaedenHarper 🇨🇦 0 66 18 Apr 2025 816th DialFrost 🇸🇬 0 66 23 Apr 2025 816th Shanethegamer 🇺🇸 0 66 23 Apr 2025 816th emgordon154 0 66 23 Apr 2025 816th davecame 0 66 1 May 2025 816th andrewjc2000 0 66 5 May 2025 816th ffelixm 0 66 30 May 2025 816th Ealeex 0 66 10 Jun 2025 816th smilesformiles3 0 66 15 Jun 2025 816th coldham10 0 66 27 Jun 2025 816th persistz 0 66 30 Jun 2025 816th ffelixm 0 66 1 Jul 2025 816th idaflux 0 66 5 Jul 2025 816th hiichbindermax 0 66 5 Aug 2025 816th InigoK 🇺🇸 0 66 6 Aug 2025 816th travisdoesmath 0 66 6 days ago 816th TheTrustyPwo 0 66 4 days ago 856th FlyingPenguin223 0 67 21 Nov 2024 856th Jacob385 0 67 21 Nov 2024 856th Jacob385 0 67 21 Nov 2024 856th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 856th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 856th yujh-yujh 🇬🇸 0 67 3 Jan 2025 856th duckyluuk 🇳🇱 0 67 3 Jan 2025 856th Vexxter9 🇳🇱 0 67 14 Jan 2025 856th kamihitoe 0 67 15 Jan 2025 856th dokutan 0 67 31 Jan 2025 856th CutSandstone 0 67 1 Feb 2025 856th adityagiri3600 0 67 2 Feb 2025 856th edsrzf 🇳🇿 0 67 7 Feb 2025 856th martindotexe 🇳🇴 0 67 13 Feb 2025 856th IcedDog 0 67 14 Feb 2025 856th n3xta 0 67 14 Feb 2025 856th DanielBash 0 67 14 Feb 2025 856th xyangst 0 67 14 Feb 2025 856th btjones0 0 67 17 Feb 2025 856th smclaughlin-cf 0 67 19 Feb 2025 856th Troon 0 67 21 Feb 2025 856th pol-7 0 67 6 Mar 2025 856th jumpingtj 0 67 9 Mar 2025 856th edsrzf 🇳🇿 0 67 14 Mar 2025 856th rustykitty 0 67 21 Mar 2025 856th retrohun 0 67 31 Mar 2025 856th pastelglowcloud 0 67 2 Apr 2025 856th litvanika 0 67 5 Apr 2025 856th 1nspir3d 0 67 6 Apr 2025 856th MeepMoop 0 67 6 Apr 2025 856th gonengazit 0 67 8 Apr 2025 856th Darklight-03 0 67 14 Apr 2025 856th nilan425 0 67 16 Apr 2025 856th DialFrost 🇸🇬 0 67 17 Apr 2025 856th Andriamanitra 🇫🇮 0 67 17 Apr 2025 856th Shanethegamer 🇺🇸 0 67 17 Apr 2025 856th edsrzf 🇳🇿 0 67 17 Apr 2025 856th HumanoidCPU 0 67 18 Apr 2025 856th adaGrad1 0 67 18 Apr 2025 856th codewrite 🇬🇧 0 67 18 Apr 2025 856th CaedenHarper 🇨🇦 0 67 18 Apr 2025 856th masterofsoap 0 67 24 Apr 2025 856th dokutan 0 67 28 Apr 2025 856th Lodiscode 0 67 6 May 2025 856th adammielniczuk 0 67 12 May 2025 Prev 826–900 of 2,377 Next