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 753rd HumanoidCPU 0 65 18 Apr 2025 753rd HumanoidCPU 0 65 18 Apr 2025 753rd HumanoidCPU 0 65 18 Apr 2025 753rd DialFrost 🇸🇬 0 65 18 Apr 2025 753rd BlankSpruce 0 65 18 Apr 2025 753rd Shanethegamer 🇺🇸 0 65 18 Apr 2025 753rd CaedenHarper 🇨🇦 0 65 18 Apr 2025 753rd CaedenHarper 🇨🇦 0 65 18 Apr 2025 753rd FEZfan 🇦🇺 0 65 19 Apr 2025 753rd undefinedRyan 0 65 19 Apr 2025 753rd GolfingSuccess 🇬🇷 0 65 19 Apr 2025 753rd DialFrost 🇸🇬 0 65 20 Apr 2025 753rd plcc0 0 65 21 Apr 2025 753rd dokutan 0 65 28 Apr 2025 753rd RYSF13 🇨🇳 0 65 13 May 2025 753rd Shanethegamer 🇺🇸 0 65 13 May 2025 753rd gaving-quadprep 0 65 15 May 2025 753rd mossiegoat 0 65 19 May 2025 753rd ryyyn 🇺🇸 0 65 21 May 2025 753rd Moltres-Galar 🇺🇦 0 65 21 May 2025 753rd albanian-laundromat 0 65 4 Jun 2025 753rd fuzzylojik-golf 🇺🇸 0 65 5 Jun 2025 753rd codingisgreatbutiamnot 0 65 7 Jun 2025 753rd SoliGhost 0 65 8 Jun 2025 753rd cros107 🇦🇺 0 65 14 Jun 2025 753rd long279595192 0 65 20 Jun 2025 753rd jiji7879 0 65 20 Jun 2025 753rd alemelis 0 65 20 Jun 2025 753rd elana-teal 0 65 20 Jun 2025 753rd zijinoier 0 65 25 Jun 2025 753rd dirckvdende 0 65 30 Jun 2025 753rd BREMAUCY 🇫🇷 0 65 1 Jul 2025 753rd Quentin-AC 0 65 2 Jul 2025 753rd qpwoeirut 0 65 3 Jul 2025 753rd Jak-Ch-ll 0 65 6 Jul 2025 753rd anter69 🇭🇺 0 65 9 Jul 2025 753rd Flekay 🇩🇪 0 65 10 Jul 2025 753rd klixel 🇨🇦 0 65 11 Jul 2025 753rd KasperKivimaeki 🇫🇮 0 65 15 Jul 2025 753rd Nyandereian 0 65 15 Jul 2025 753rd itu-itis21-akkoyuno21 0 65 15 Jul 2025 753rd GrayJoKing 🇦🇺 0 65 18 Jul 2025 753rd AbrahamJLR 🇻🇪 0 65 18 Jul 2025 753rd RaBa21 🇭🇺 0 65 19 Jul 2025 753rd jeetsh4h 0 65 19 Jul 2025 753rd LostSyntax21 🇬🇧 0 65 19 Jul 2025 753rd wuduculfre 0 65 21 Jul 2025 753rd yjgnaw 0 65 24 Jul 2025 753rd oween12 0 65 6 Aug 2025 753rd xiaoyiming123 0 65 11 Aug 2025 753rd EthanJantz 0 65 12 Aug 2025 753rd wobblybits 0 65 14 Aug 2025 753rd janlelis 0 65 14 Aug 2025 753rd ShaanveerS 0 65 17 Aug 2025 753rd ut0s 0 65 23 Aug 2025 753rd HETHAT 🇩🇿 0 65 3 Sep 2025 753rd republic82 0 65 13 Sep 2025 753rd snoozingnewt 🇺🇸 0 65 15 Sep 2025 753rd snoozingnewt 🇺🇸 0 65 15 Sep 2025 753rd snoozingnewt 🇺🇸 0 65 27 days ago 753rd snoozingnewt 🇺🇸 0 65 27 days ago 753rd hellopir2 0 65 25 days ago 753rd edsrzf 🇳🇿 0 65 24 days ago 753rd GolfingSuccess 🇬🇷 0 65 24 days ago 753rd DialFrost 🇸🇬 0 65 24 days ago 753rd now4est 🇯🇵 0 65 22 days ago 753rd ahmetdemirag 🇨🇾 0 65 19 days ago 753rd J09M 0 65 18 days ago 753rd ShikChen 🇹🇼 0 65 16 days ago 753rd Shanethegamer 🇺🇸 0 65 14 days ago 753rd davecame 0 65 9 days ago 753rd CommandLeo 🇮🇹 0 65 9 days ago 753rd ThePixelatedCat 0 65 7 days ago 753rd snoozingnewt 🇺🇸 0 65 6 days ago 753rd luuumine 🇫🇷 0 65 5 days ago First Prev 826–900 of 2,572 Next Last