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 523rd CLOStrophobic 🇮🇹 0 55 22 Jan 2025 523rd commandblockguy 🇺🇸 0 55 2 Feb 2025 523rd lyphyser 0 55 8 Feb 2025 523rd bizy-coder 0 55 17 Feb 2025 523rd bizy-coder 0 55 18 Feb 2025 523rd MeWhenI 🇻🇦 0 55 17 Apr 2025 523rd Shanethegamer 🇺🇸 0 55 17 Apr 2025 523rd HumanoidCPU 0 55 18 Apr 2025 523rd CaedenHarper 🇨🇦 0 55 18 Apr 2025 523rd oscargeerts 0 55 3 Jul 2025 523rd Shanethegamer 🇺🇸 0 55 5 Jul 2025 523rd GolfingSuccess 🇬🇷 0 55 7 Jul 2025 523rd snoozingnewt 🇺🇸 0 55 22 days ago 523rd rhysdh540 0 55 6 days ago 523rd CaedenHarper 🇨🇦 0 55 5 days ago 541st AlephSquirrel 0 56 25 Nov 2024 541st sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 541st targrik 0 56 12 Jan 2025 541st GolfingSuccess 🇬🇷 0 56 5 Feb 2025 541st Bubbler-4 0 56 12 Feb 2025 541st sean-niemann 🇺🇸 0 56 24 Feb 2025 541st plcc0 0 56 24 Mar 2025 541st edsrzf 🇳🇿 0 56 19 Apr 2025 541st GolfingSuccess 🇬🇷 0 56 19 Apr 2025 541st rucin93 🇵🇱 0 56 19 Apr 2025 541st DialFrost 🇸🇬 0 56 20 Apr 2025 541st HumanoidCPU 0 56 21 Apr 2025 541st FEZfan 🇦🇺 0 56 22 Apr 2025 541st dokutan 0 56 28 Apr 2025 541st Shanethegamer 🇺🇸 0 56 8 May 2025 541st GolfingSuccess 🇬🇷 0 56 8 May 2025 541st rucin93 🇵🇱 0 56 8 May 2025 541st emplv 🇱🇻 0 56 8 May 2025 541st sean-niemann 🇺🇸 0 56 9 May 2025 541st DialFrost 🇸🇬 0 56 9 May 2025 541st frankgraziano 0 56 19 May 2025 541st Shanethegamer 🇺🇸 0 56 6 Jun 2025 541st Shanethegamer 🇺🇸 0 56 4 Jul 2025 541st edsrzf 🇳🇿 0 56 19 Jul 2025 541st AbrahamJLR 🇻🇪 0 56 20 Jul 2025 541st albanian-laundromat 0 56 4 Aug 2025 541st snoozingnewt 🇺🇸 0 56 22 days ago 541st snoozingnewt 🇺🇸 0 56 21 days ago 541st CaedenHarper 🇨🇦 0 56 5 days ago 570th edsrzf 🇳🇿 0 57 8 Feb 2025 570th emgordon154 0 57 14 Mar 2025 570th Yewzir 🇧🇪 0 57 16 Mar 2025 570th MeWhenI 🇻🇦 0 57 17 Apr 2025 570th FlyingPenguin223 0 57 19 Apr 2025 575th kg583 🇺🇸 0 58 21 Nov 2024 575th ovs-code 🇩🇪 0 58 25 Nov 2024 575th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 575th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 575th AlephSquirrel 0 58 25 Nov 2024 575th emgordon154 0 58 26 Nov 2024 575th m-tkach 🇺🇦 0 58 26 Nov 2024 575th emgordon154 0 58 27 Nov 2024 575th Shanethegamer 🇺🇸 0 58 10 Dec 2024 575th MeWhenI 🇻🇦 0 58 11 Dec 2024 575th Shanethegamer 🇺🇸 0 58 17 Dec 2024 575th zacjl 0 58 31 Dec 2024 575th CaedenHarper 🇨🇦 0 58 4 Jan 2025 575th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 575th voytxt 🇨🇿 0 58 25 Jan 2025 575th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 575th UnderKoen 🇳🇱 0 58 28 Jan 2025 575th dokutan 0 58 3 Feb 2025 575th HumanoidCPU 0 58 4 Feb 2025 575th emgordon154 0 58 5 Feb 2025 575th edsrzf 🇳🇿 0 58 9 Feb 2025 575th targrik 0 58 15 Feb 2025 575th edsrzf 🇳🇿 0 58 19 Feb 2025 575th orthoplex 🇨🇽 0 58 16 Apr 2025 575th edsrzf 🇳🇿 0 58 17 Apr 2025 575th DialFrost 🇸🇬 0 58 17 Apr 2025 First Prev 526–600 of 2,558 Next Last