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 573rd DialFrost 🇸🇬 0 58 17 Apr 2025 573rd GolfingSuccess 🇬🇷 0 58 17 Apr 2025 573rd HumanoidCPU 0 58 18 Apr 2025 573rd HumanoidCPU 0 58 18 Apr 2025 573rd CaedenHarper 🇨🇦 0 58 18 Apr 2025 573rd CaedenHarper 🇨🇦 0 58 18 Apr 2025 573rd dokutan 0 58 28 Apr 2025 573rd 2bular 0 58 8 Jul 2025 573rd h3ra993huskp 🇯🇵 0 58 11 Aug 2025 573rd frankgraziano 0 58 13 Aug 2025 573rd snoozingnewt 🇺🇸 0 58 17 days ago 573rd snoozingnewt 🇺🇸 0 58 17 days ago 573rd snoozingnewt 🇺🇸 0 58 17 days ago 573rd kg583 🇺🇸 0 58 5 days ago 573rd mossiegoat 0 58 2 hours ago 616th MeWhenI 🇻🇦 0 59 11 Dec 2024 616th emgordon154 0 59 8 Jan 2025 616th duckyluuk 🇳🇱 0 59 12 Jan 2025 616th Natanaelel 🇸🇪 0 59 2 Feb 2025 616th ovs-code 🇩🇪 0 59 4 Feb 2025 616th Shanethegamer 🇺🇸 0 59 7 Feb 2025 616th voytxt 🇨🇿 0 59 8 Feb 2025 616th GolfingSuccess 🇬🇷 0 59 15 Feb 2025 616th 2bular 0 59 5 Mar 2025 616th DialFrost 🇸🇬 0 59 17 Apr 2025 616th zacjl 0 59 17 Apr 2025 616th Shanethegamer 🇺🇸 0 59 17 Apr 2025 616th HumanoidCPU 0 59 18 Apr 2025 616th dokutan 0 59 28 Apr 2025 616th edsrzf 🇳🇿 0 59 13 Jun 2025 616th LostSyntax21 🇬🇧 0 59 19 Jul 2025 616th snoozingnewt 🇺🇸 0 59 17 days ago 633rd xsot 🇸🇬 0 60 4 Dec 2024 633rd CatsAreFluffy 0 60 13 Dec 2024 633rd Natanaelel 🇸🇪 0 60 26 Jan 2025 633rd emgordon154 0 60 4 Feb 2025 633rd klixel 🇨🇦 0 60 8 Apr 2025 633rd emgordon154 0 60 5 Aug 2025 639th Shanethegamer 🇺🇸 0 61 20 Nov 2024 639th stefangimmillaro 0 61 21 Nov 2024 639th error256 0 61 21 Nov 2024 639th error256 0 61 21 Nov 2024 639th ovs-code 🇩🇪 0 61 25 Nov 2024 639th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 639th sean-niemann 🇺🇸 0 61 26 Nov 2024 639th duckyluuk 🇳🇱 0 61 26 Nov 2024 639th DialFrost 🇸🇬 0 61 26 Nov 2024 639th rucin93 🇵🇱 0 61 26 Nov 2024 639th emgordon154 0 61 28 Nov 2024 639th stefangimmillaro 0 61 3 Dec 2024 639th lukegustafson 🇺🇸 0 61 7 Dec 2024 639th MeWhenI 🇻🇦 0 61 11 Dec 2024 639th emplv 🇱🇻 0 61 11 Dec 2024 639th voytxt 🇨🇿 0 61 22 Dec 2024 639th Salutations45 0 61 29 Dec 2024 639th duckyluuk 🇳🇱 0 61 12 Jan 2025 639th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 639th voytxt 🇨🇿 0 61 25 Jan 2025 639th m-tkach 🇺🇦 0 61 30 Jan 2025 639th Natanaelel 🇸🇪 0 61 2 Feb 2025 639th CaedenHarper 🇨🇦 0 61 3 Feb 2025 639th BalaM314 0 61 4 Feb 2025 639th kg583 🇺🇸 0 61 5 Feb 2025 639th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 639th HumanoidCPU 0 61 7 Feb 2025 639th targrik 0 61 8 Feb 2025 639th MeWhenI 🇻🇦 0 61 14 Feb 2025 639th targrik 0 61 15 Feb 2025 639th attila8192 0 61 1 Mar 2025 639th targrik 0 61 14 Mar 2025 639th janlelis 0 61 31 Mar 2025 639th b-illy 🇬🇧 0 61 16 Apr 2025 639th janbehrens 🇩🇪 0 61 17 Apr 2025 639th pardouin 🇫🇷 0 61 17 Apr 2025 639th Shanethegamer 🇺🇸 0 61 17 Apr 2025 Prev 601–675 of 2,538 Next