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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 Luau 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 Luau 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 748th khvdm 0 65 21 Nov 2024 748th edsrzf 🇳🇿 0 65 21 Nov 2024 748th hallvabo 🇳🇴 0 65 24 Nov 2024 748th ovs-code 🇩🇪 0 65 25 Nov 2024 748th GolfingSuccess 🇬🇷 0 65 25 Nov 2024 748th AlephSquirrel 0 65 25 Nov 2024 748th AlephSquirrel 0 65 25 Nov 2024 748th pardouin 🇫🇷 0 65 25 Nov 2024 748th btnlq 0 65 26 Nov 2024 748th CaedenHarper 🇨🇦 0 65 26 Nov 2024 748th emgordon154 0 65 26 Nov 2024 748th inventshah 0 65 26 Nov 2024 748th sean-niemann 🇺🇸 0 65 26 Nov 2024 748th stefangimmillaro 0 65 26 Nov 2024 748th duckyluuk 🇳🇱 0 65 26 Nov 2024 748th m-tkach 🇺🇦 0 65 26 Nov 2024 748th ovs-code 🇩🇪 0 65 26 Nov 2024 748th Alex-x90 🇺🇸 0 65 28 Nov 2024 748th lifthrasiir 🇰🇷 0 65 30 Nov 2024 748th zacjl 0 65 1 Dec 2024 748th zacjl 0 65 1 Dec 2024 748th sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 748th JunkIce 0 65 3 Dec 2024 748th SirBogman 🇺🇸 0 65 3 Dec 2024 748th xsot 🇸🇬 0 65 4 Dec 2024 748th ndren 0 65 5 Dec 2024 748th CornerMercury 🇬🇧 0 65 5 Dec 2024 748th lukegustafson 🇺🇸 0 65 7 Dec 2024 748th Europe2048 0 65 7 Dec 2024 748th neel11235813 0 65 9 Dec 2024 748th Seek64 🇩🇪 0 65 10 Dec 2024 748th MeWhenI 🇻🇦 0 65 11 Dec 2024 748th antimon2 🇯🇵 0 65 16 Dec 2024 748th error256 0 65 16 Dec 2024 748th edsrzf 🇳🇿 0 65 18 Dec 2024 748th bizy-coder 0 65 28 Dec 2024 748th Bulmenisaurus 0 65 1 Jan 2025 748th m-tkach 🇺🇦 0 65 3 Jan 2025 748th b-illy 🇬🇧 0 65 4 Jan 2025 748th emgordon154 0 65 11 Jan 2025 748th CLOStrophobic 🇮🇹 0 65 22 Jan 2025 748th prplz 🇦🇺 0 65 23 Jan 2025 748th kg583 🇺🇸 0 65 23 Jan 2025 748th CLOStrophobic 🇮🇹 0 65 23 Jan 2025 748th sean-niemann 🇺🇸 0 65 23 Jan 2025 748th mathisfun271 0 65 25 Jan 2025 748th aliberro39109 0 65 25 Jan 2025 748th Natanaelel 🇸🇪 0 65 26 Jan 2025 748th Shanethegamer 🇺🇸 0 65 30 Jan 2025 748th firegene 🇮🇪 0 65 30 Jan 2025 748th Lydxn 🇨🇦 0 65 31 Jan 2025 748th commandblockguy 🇺🇸 0 65 2 Feb 2025 748th GolfingSuccess 🇬🇷 0 65 3 Feb 2025 748th bricknellj 0 65 5 Feb 2025 748th qpwoeirut 0 65 7 Feb 2025 748th xyangst 0 65 14 Feb 2025 748th emgordon154 0 65 17 Feb 2025 748th GolfingSuccess 🇬🇷 0 65 6 Mar 2025 748th Jacob385 0 65 19 Mar 2025 748th 4atj 0 65 10 Apr 2025 748th orthoplex 🇨🇽 0 65 16 Apr 2025 748th MeWhenI 🇻🇦 0 65 17 Apr 2025 748th Mukundan314 0 65 17 Apr 2025 748th MeWhenI 🇻🇦 0 65 17 Apr 2025 748th DialFrost 🇸🇬 0 65 17 Apr 2025 748th DialFrost 🇸🇬 0 65 17 Apr 2025 748th error256 0 65 17 Apr 2025 748th rucin93 🇵🇱 0 65 17 Apr 2025 748th edsrzf 🇳🇿 0 65 17 Apr 2025 748th edsrzf 🇳🇿 0 65 18 Apr 2025 748th HumanoidCPU 0 65 18 Apr 2025 748th HumanoidCPU 0 65 18 Apr 2025 748th HumanoidCPU 0 65 18 Apr 2025 748th DialFrost 🇸🇬 0 65 18 Apr 2025 748th BlankSpruce 0 65 18 Apr 2025 First Prev 751–825 of 2,549 Next Last