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 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 Topological Sort 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 592nd CLOStrophobic 🇮🇹 0 63 17 Jan 2025 592nd edsrzf 🇳🇿 0 63 9 Feb 2025 592nd GolfingSuccess 🇬🇷 0 63 9 Feb 2025 592nd Nemikolh 0 63 12 Feb 2025 592nd GolfingSuccess 🇬🇷 0 63 20 Feb 2025 592nd varhammer 🇷🇺 0 63 22 Feb 2025 592nd voytxt 🇨🇿 0 63 17 Apr 2025 592nd FlyingPenguin223 0 63 17 Apr 2025 592nd DialFrost 🇸🇬 0 63 17 Apr 2025 592nd DialFrost 🇸🇬 0 63 17 Apr 2025 592nd DialFrost 🇸🇬 0 63 17 Apr 2025 592nd pardouin 🇫🇷 0 63 17 Apr 2025 592nd Shanethegamer 🇺🇸 0 63 17 Apr 2025 592nd Shanethegamer 🇺🇸 0 63 17 Apr 2025 592nd GolfingSuccess 🇬🇷 0 63 17 Apr 2025 592nd HumanoidCPU 0 63 18 Apr 2025 592nd HumanoidCPU 0 63 18 Apr 2025 592nd HumanoidCPU 0 63 18 Apr 2025 592nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 592nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 592nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 592nd dokutan 0 63 28 Apr 2025 592nd dokutan 0 63 28 Apr 2025 624th Shanethegamer 🇺🇸 0 64 20 Nov 2024 624th error256 0 64 21 Nov 2024 624th error256 0 64 21 Nov 2024 624th emgordon154 0 64 26 Nov 2024 624th Liniarc 0 64 26 Nov 2024 624th MeWhenI 🇻🇦 0 64 12 Dec 2024 624th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 631st Shanethegamer 🇺🇸 0 65 20 Nov 2024 631st stefangimmillaro 0 65 20 Nov 2024 631st kg583 🇺🇸 0 65 21 Nov 2024 631st khvdm 0 65 21 Nov 2024 631st edsrzf 🇳🇿 0 65 21 Nov 2024 631st hallvabo 🇳🇴 0 65 24 Nov 2024 631st ovs-code 🇩🇪 0 65 25 Nov 2024 631st GolfingSuccess 🇬🇷 0 65 25 Nov 2024 631st AlephSquirrel 0 65 25 Nov 2024 631st AlephSquirrel 0 65 25 Nov 2024 631st pardouin 🇫🇷 0 65 25 Nov 2024 631st btnlq 0 65 26 Nov 2024 631st CaedenHarper 🇨🇦 0 65 26 Nov 2024 631st emgordon154 0 65 26 Nov 2024 631st inventshah 0 65 26 Nov 2024 631st sean-niemann 🇺🇸 0 65 26 Nov 2024 631st stefangimmillaro 0 65 26 Nov 2024 631st duckyluuk 🇳🇱 0 65 26 Nov 2024 631st m-tkach 🇺🇦 0 65 26 Nov 2024 631st ovs-code 🇩🇪 0 65 26 Nov 2024 631st Alex-x90 🇺🇸 0 65 28 Nov 2024 631st lifthrasiir 🇰🇷 0 65 30 Nov 2024 631st zacjl 0 65 1 Dec 2024 631st zacjl 0 65 1 Dec 2024 631st sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 631st JunkIce 0 65 3 Dec 2024 631st SirBogman 🇺🇸 0 65 3 Dec 2024 631st xsot 🇸🇬 0 65 4 Dec 2024 631st ndren 0 65 5 Dec 2024 631st CornerMercury 🇬🇧 0 65 5 Dec 2024 631st lukegustafson 🇺🇸 0 65 7 Dec 2024 631st Europe2048 0 65 7 Dec 2024 631st neel11235813 0 65 9 Dec 2024 631st Seek64 🇩🇪 0 65 10 Dec 2024 631st MeWhenI 🇻🇦 0 65 11 Dec 2024 631st antimon2 🇯🇵 0 65 16 Dec 2024 631st error256 0 65 16 Dec 2024 631st edsrzf 🇳🇿 0 65 18 Dec 2024 631st bizy-coder 0 65 28 Dec 2024 631st Bulmenisaurus 0 65 1 Jan 2025 631st m-tkach 🇺🇦 0 65 3 Jan 2025 631st b-illy 🇬🇧 0 65 4 Jan 2025 631st emgordon154 0 65 11 Jan 2025 631st CLOStrophobic 🇮🇹 0 65 22 Jan 2025 631st prplz 🇦🇺 0 65 23 Jan 2025 Prev 601–675 of 2,107 Next