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 640th Shanethegamer 🇺🇸 0 61 17 Apr 2025 640th edsrzf 🇳🇿 0 61 17 Apr 2025 640th HumanoidCPU 0 61 18 Apr 2025 640th HumanoidCPU 0 61 18 Apr 2025 640th AlephSquirrel 0 61 20 Apr 2025 640th Sam-Vrgl 0 61 13 May 2025 640th c-py 0 61 14 May 2025 640th albanian-laundromat 0 61 6 Jun 2025 640th Andrey-Plotnikov 0 61 19 Jun 2025 640th a6166231 🇨🇳 0 61 20 Jun 2025 640th BREMAUCY 🇫🇷 0 61 1 Jul 2025 640th RYSF13 🇨🇳 0 61 5 Jul 2025 640th p01 0 61 28 Jul 2025 640th KrausRaus 🇺🇸 0 61 29 Jul 2025 640th dmrichwa 🇺🇸 0 61 29 Jul 2025 640th dokutan 0 61 5 Aug 2025 640th gitchaell 🇧🇴 0 61 6 Aug 2025 640th lukepolak 0 61 7 Aug 2025 640th adrianbgo 0 61 7 Aug 2025 640th helbling 🇨🇭 0 61 28 Aug 2025 640th snoozingnewt 🇺🇸 0 61 20 days ago 640th snoozingnewt 🇺🇸 0 61 20 days ago 698th emgordon154 0 62 27 Nov 2024 698th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 698th DialFrost 🇸🇬 0 62 15 Feb 2025 698th dokutan 0 62 15 Jul 2025 702nd kg583 🇺🇸 0 63 21 Nov 2024 702nd emgordon154 0 63 27 Nov 2024 702nd emgordon154 0 63 28 Nov 2024 702nd rucin93 🇵🇱 0 63 3 Dec 2024 702nd lukegustafson 🇺🇸 0 63 7 Dec 2024 702nd sean-niemann 🇺🇸 0 63 10 Dec 2024 702nd MeWhenI 🇻🇦 0 63 18 Dec 2024 702nd zacjl 0 63 31 Dec 2024 702nd Shanethegamer 🇺🇸 0 63 10 Jan 2025 702nd CLOStrophobic 🇮🇹 0 63 17 Jan 2025 702nd edsrzf 🇳🇿 0 63 9 Feb 2025 702nd GolfingSuccess 🇬🇷 0 63 9 Feb 2025 702nd Nemikolh 0 63 12 Feb 2025 702nd GolfingSuccess 🇬🇷 0 63 20 Feb 2025 702nd varhammer 🇷🇺 0 63 22 Feb 2025 702nd voytxt 🇨🇿 0 63 17 Apr 2025 702nd FlyingPenguin223 0 63 17 Apr 2025 702nd DialFrost 🇸🇬 0 63 17 Apr 2025 702nd DialFrost 🇸🇬 0 63 17 Apr 2025 702nd DialFrost 🇸🇬 0 63 17 Apr 2025 702nd pardouin 🇫🇷 0 63 17 Apr 2025 702nd Shanethegamer 🇺🇸 0 63 17 Apr 2025 702nd Shanethegamer 🇺🇸 0 63 17 Apr 2025 702nd GolfingSuccess 🇬🇷 0 63 17 Apr 2025 702nd HumanoidCPU 0 63 18 Apr 2025 702nd HumanoidCPU 0 63 18 Apr 2025 702nd HumanoidCPU 0 63 18 Apr 2025 702nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 702nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 702nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 702nd dokutan 0 63 28 Apr 2025 702nd dokutan 0 63 28 Apr 2025 702nd Jigglypuffed 0 63 19 Jul 2025 702nd penous 0 63 2 Aug 2025 702nd YellowDudeIsMe 0 63 14 Aug 2025 702nd albanian-laundromat 0 63 22 Aug 2025 702nd snoozingnewt 🇺🇸 0 63 20 days ago 702nd snoozingnewt 🇺🇸 0 63 20 days ago 702nd snoozingnewt 🇺🇸 0 63 20 days ago 741st Shanethegamer 🇺🇸 0 64 20 Nov 2024 741st error256 0 64 21 Nov 2024 741st error256 0 64 21 Nov 2024 741st emgordon154 0 64 26 Nov 2024 741st Liniarc 0 64 26 Nov 2024 741st MeWhenI 🇻🇦 0 64 12 Dec 2024 741st Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 748th Shanethegamer 🇺🇸 0 65 20 Nov 2024 748th stefangimmillaro 0 65 20 Nov 2024 748th kg583 🇺🇸 0 65 21 Nov 2024 First Prev 676–750 of 2,549 Next Last
