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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 668th AlephSquirrel 0 65 25 Nov 2024 668th AlephSquirrel 0 65 25 Nov 2024 668th pardouin 🇫🇷 0 65 25 Nov 2024 668th btnlq 0 65 26 Nov 2024 668th CaedenHarper 🇨🇦 0 65 26 Nov 2024 668th emgordon154 0 65 26 Nov 2024 668th inventshah 0 65 26 Nov 2024 668th sean-niemann 🇺🇸 0 65 26 Nov 2024 668th stefangimmillaro 0 65 26 Nov 2024 668th duckyluuk 🇳🇱 0 65 26 Nov 2024 668th m-tkach 🇺🇦 0 65 26 Nov 2024 668th ovs-code 🇩🇪 0 65 26 Nov 2024 668th Alex-x90 🇺🇸 0 65 28 Nov 2024 668th lifthrasiir 🇰🇷 0 65 30 Nov 2024 668th zacjl 0 65 1 Dec 2024 668th zacjl 0 65 1 Dec 2024 668th sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 668th JunkIce 0 65 3 Dec 2024 668th SirBogman 🇺🇸 0 65 3 Dec 2024 668th xsot 🇸🇬 0 65 4 Dec 2024 668th ndren 0 65 5 Dec 2024 668th CornerMercury 🇬🇧 0 65 5 Dec 2024 668th lukegustafson 🇺🇸 0 65 7 Dec 2024 668th Europe2048 0 65 7 Dec 2024 668th neel11235813 0 65 9 Dec 2024 668th Seek64 🇩🇪 0 65 10 Dec 2024 668th MeWhenI 🇻🇦 0 65 11 Dec 2024 668th antimon2 🇯🇵 0 65 16 Dec 2024 668th error256 0 65 16 Dec 2024 668th edsrzf 🇳🇿 0 65 18 Dec 2024 668th bizy-coder 0 65 28 Dec 2024 668th Bulmenisaurus 0 65 1 Jan 2025 668th m-tkach 🇺🇦 0 65 3 Jan 2025 668th b-illy 🇬🇧 0 65 4 Jan 2025 668th emgordon154 0 65 11 Jan 2025 668th CLOStrophobic 🇮🇹 0 65 22 Jan 2025 668th prplz 🇦🇺 0 65 23 Jan 2025 668th kg583 🇺🇸 0 65 23 Jan 2025 668th CLOStrophobic 🇮🇹 0 65 23 Jan 2025 668th sean-niemann 🇺🇸 0 65 23 Jan 2025 668th mathisfun271 0 65 25 Jan 2025 668th aliberro39109 0 65 25 Jan 2025 668th Natanaelel 🇸🇪 0 65 26 Jan 2025 668th Shanethegamer 🇺🇸 0 65 30 Jan 2025 668th firegene 🇮🇪 0 65 30 Jan 2025 668th Lydxn 🇨🇦 0 65 31 Jan 2025 668th commandblockguy 🇺🇸 0 65 2 Feb 2025 668th GolfingSuccess 🇬🇷 0 65 3 Feb 2025 668th bricknellj 0 65 5 Feb 2025 668th qpwoeirut 0 65 7 Feb 2025 668th xyangst 0 65 14 Feb 2025 668th emgordon154 0 65 17 Feb 2025 668th GolfingSuccess 🇬🇷 0 65 6 Mar 2025 668th Jacob385 0 65 19 Mar 2025 668th 4atj 0 65 10 Apr 2025 668th orthoplex 🇨🇽 0 65 16 Apr 2025 668th MeWhenI 🇻🇦 0 65 17 Apr 2025 668th Mukundan314 0 65 17 Apr 2025 668th MeWhenI 🇻🇦 0 65 17 Apr 2025 668th DialFrost 🇸🇬 0 65 17 Apr 2025 668th DialFrost 🇸🇬 0 65 17 Apr 2025 668th error256 0 65 17 Apr 2025 668th rucin93 🇵🇱 0 65 17 Apr 2025 668th edsrzf 🇳🇿 0 65 17 Apr 2025 668th edsrzf 🇳🇿 0 65 18 Apr 2025 668th HumanoidCPU 0 65 18 Apr 2025 668th HumanoidCPU 0 65 18 Apr 2025 668th HumanoidCPU 0 65 18 Apr 2025 668th DialFrost 🇸🇬 0 65 18 Apr 2025 668th BlankSpruce 0 65 18 Apr 2025 668th Shanethegamer 🇺🇸 0 65 18 Apr 2025 668th CaedenHarper 🇨🇦 0 65 18 Apr 2025 668th CaedenHarper 🇨🇦 0 65 18 Apr 2025 668th FEZfan 🇦🇺 0 65 19 Apr 2025 668th undefinedRyan 0 65 19 Apr 2025 Prev 676–750 of 2,208 Next