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 752nd HumanoidCPU 0 65 18 Apr 2025 752nd HumanoidCPU 0 65 18 Apr 2025 752nd DialFrost 🇸🇬 0 65 18 Apr 2025 752nd BlankSpruce 0 65 18 Apr 2025 752nd Shanethegamer 🇺🇸 0 65 18 Apr 2025 752nd CaedenHarper 🇨🇦 0 65 18 Apr 2025 752nd CaedenHarper 🇨🇦 0 65 18 Apr 2025 752nd FEZfan 🇦🇺 0 65 19 Apr 2025 752nd undefinedRyan 0 65 19 Apr 2025 752nd GolfingSuccess 🇬🇷 0 65 19 Apr 2025 752nd DialFrost 🇸🇬 0 65 20 Apr 2025 752nd plcc0 0 65 21 Apr 2025 752nd dokutan 0 65 28 Apr 2025 752nd RYSF13 🇨🇳 0 65 13 May 2025 752nd Shanethegamer 🇺🇸 0 65 13 May 2025 752nd gaving-quadprep 0 65 15 May 2025 752nd mossiegoat 0 65 19 May 2025 752nd ryyyn 🇺🇸 0 65 21 May 2025 752nd Moltres-Galar 🇺🇦 0 65 21 May 2025 752nd albanian-laundromat 0 65 4 Jun 2025 752nd fuzzylojik-golf 🇺🇸 0 65 5 Jun 2025 752nd codingisgreatbutiamnot 0 65 7 Jun 2025 752nd SoliGhost 0 65 8 Jun 2025 752nd cros107 🇦🇺 0 65 14 Jun 2025 752nd long279595192 0 65 20 Jun 2025 752nd jiji7879 0 65 20 Jun 2025 752nd alemelis 0 65 20 Jun 2025 752nd elana-teal 0 65 20 Jun 2025 752nd zijinoier 0 65 25 Jun 2025 752nd dirckvdende 0 65 30 Jun 2025 752nd BREMAUCY 🇫🇷 0 65 1 Jul 2025 752nd Quentin-AC 0 65 2 Jul 2025 752nd qpwoeirut 0 65 3 Jul 2025 752nd Jak-Ch-ll 0 65 6 Jul 2025 752nd anter69 🇭🇺 0 65 9 Jul 2025 752nd Flekay 🇩🇪 0 65 10 Jul 2025 752nd klixel 🇨🇦 0 65 11 Jul 2025 752nd KasperKivimaeki 🇫🇮 0 65 15 Jul 2025 752nd Nyandereian 0 65 15 Jul 2025 752nd itu-itis21-akkoyuno21 0 65 15 Jul 2025 752nd GrayJoKing 🇦🇺 0 65 18 Jul 2025 752nd AbrahamJLR 🇻🇪 0 65 18 Jul 2025 752nd RaBa21 🇭🇺 0 65 19 Jul 2025 752nd jeetsh4h 0 65 19 Jul 2025 752nd LostSyntax21 🇬🇧 0 65 19 Jul 2025 752nd wuduculfre 0 65 21 Jul 2025 752nd yjgnaw 0 65 24 Jul 2025 752nd oween12 0 65 6 Aug 2025 752nd xiaoyiming123 0 65 11 Aug 2025 752nd EthanJantz 0 65 12 Aug 2025 752nd wobblybits 0 65 14 Aug 2025 752nd janlelis 0 65 14 Aug 2025 752nd ShaanveerS 0 65 17 Aug 2025 752nd ut0s 0 65 23 Aug 2025 752nd HETHAT 🇩🇿 0 65 3 Sep 2025 752nd republic82 0 65 13 Sep 2025 752nd snoozingnewt 🇺🇸 0 65 27 days ago 752nd snoozingnewt 🇺🇸 0 65 27 days ago 752nd snoozingnewt 🇺🇸 0 65 27 days ago 752nd snoozingnewt 🇺🇸 0 65 27 days ago 752nd hellopir2 0 65 24 days ago 752nd edsrzf 🇳🇿 0 65 23 days ago 752nd GolfingSuccess 🇬🇷 0 65 23 days ago 752nd DialFrost 🇸🇬 0 65 23 days ago 752nd now4est 🇯🇵 0 65 21 days ago 752nd ahmetdemirag 🇨🇾 0 65 18 days ago 752nd J09M 0 65 17 days ago 752nd ShikChen 🇹🇼 0 65 15 days ago 752nd Shanethegamer 🇺🇸 0 65 13 days ago 752nd davecame 0 65 8 days ago 752nd CommandLeo 🇮🇹 0 65 8 days ago 752nd ThePixelatedCat 0 65 6 days ago 752nd snoozingnewt 🇺🇸 0 65 5 days ago 752nd luuumine 🇫🇷 0 65 4 days ago 900th Shanethegamer 🇺🇸 0 66 22 Nov 2024 First Prev 826–900 of 2,571 Next Last