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 819th GolfingSuccess 🇬🇷 0 66 5 Feb 2025 819th fourth-bit 0 66 8 Feb 2025 819th sohamkorade 0 66 13 Feb 2025 819th emgordon154 0 66 17 Feb 2025 819th lowtied 0 66 18 Feb 2025 819th chunes3 🇺🇸 0 66 21 Feb 2025 819th Languag3 0 66 28 Feb 2025 819th gigaprofisi 🇺🇸 0 66 3 Mar 2025 819th Stockoh 🇫🇷 0 66 3 Mar 2025 819th targrik 0 66 14 Mar 2025 819th jatloe 0 66 17 Mar 2025 819th Jacob385 0 66 15 Apr 2025 819th moustave 0 66 16 Apr 2025 819th Kacarott 🇦🇺 0 66 17 Apr 2025 819th edsrzf 🇳🇿 0 66 17 Apr 2025 819th HumanoidCPU 0 66 18 Apr 2025 819th CaedenHarper 🇨🇦 0 66 18 Apr 2025 819th DialFrost 🇸🇬 0 66 23 Apr 2025 819th Shanethegamer 🇺🇸 0 66 23 Apr 2025 819th emgordon154 0 66 23 Apr 2025 819th davecame 0 66 1 May 2025 819th andrewjc2000 0 66 5 May 2025 819th ffelixm 0 66 30 May 2025 819th Ealeex 0 66 10 Jun 2025 819th smilesformiles3 0 66 15 Jun 2025 819th coldham10 0 66 27 Jun 2025 819th persistz 0 66 30 Jun 2025 819th ffelixm 0 66 1 Jul 2025 819th idaflux 0 66 5 Jul 2025 819th hiichbindermax 0 66 5 Aug 2025 819th InigoK 🇺🇸 0 66 6 Aug 2025 819th travisdoesmath 0 66 8 days ago 819th TheTrustyPwo 0 66 6 days ago 859th FlyingPenguin223 0 67 21 Nov 2024 859th Jacob385 0 67 21 Nov 2024 859th Jacob385 0 67 21 Nov 2024 859th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 859th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 859th yujh-yujh 🇬🇸 0 67 3 Jan 2025 859th duckyluuk 🇳🇱 0 67 3 Jan 2025 859th Vexxter9 🇳🇱 0 67 14 Jan 2025 859th kamihitoe 0 67 15 Jan 2025 859th dokutan 0 67 31 Jan 2025 859th CutSandstone 0 67 1 Feb 2025 859th adityagiri3600 0 67 2 Feb 2025 859th edsrzf 🇳🇿 0 67 7 Feb 2025 859th martindotexe 🇳🇴 0 67 13 Feb 2025 859th IcedDog 0 67 14 Feb 2025 859th n3xta 0 67 14 Feb 2025 859th DanielBash 0 67 14 Feb 2025 859th xyangst 0 67 14 Feb 2025 859th btjones0 0 67 17 Feb 2025 859th smclaughlin-cf 0 67 19 Feb 2025 859th Troon 0 67 21 Feb 2025 859th pol-7 0 67 6 Mar 2025 859th jumpingtj 0 67 9 Mar 2025 859th edsrzf 🇳🇿 0 67 14 Mar 2025 859th rustykitty 0 67 21 Mar 2025 859th retrohun 0 67 31 Mar 2025 859th pastelglowcloud 0 67 2 Apr 2025 859th litvanika 0 67 5 Apr 2025 859th 1nspir3d 0 67 6 Apr 2025 859th MeepMoop 0 67 6 Apr 2025 859th gonengazit 0 67 8 Apr 2025 859th Darklight-03 0 67 14 Apr 2025 859th nilan425 0 67 16 Apr 2025 859th DialFrost 🇸🇬 0 67 17 Apr 2025 859th Andriamanitra 🇫🇮 0 67 17 Apr 2025 859th Shanethegamer 🇺🇸 0 67 17 Apr 2025 859th edsrzf 🇳🇿 0 67 17 Apr 2025 859th HumanoidCPU 0 67 18 Apr 2025 859th adaGrad1 0 67 18 Apr 2025 859th codewrite 🇬🇧 0 67 18 Apr 2025 859th CaedenHarper 🇨🇦 0 67 18 Apr 2025 859th masterofsoap 0 67 24 Apr 2025 Prev 826–900 of 2,367 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