Tutorial in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 706th LostSyntax21 🇬🇧 0 59 4ms 19 Jul 2025 706th snoozingnewt 🇨🇦 0 59 14ms 15 Sep 2025 706th gaving-quadprep 0 59 60ms 26 Oct 2025 706th FlyingPenguin223 0 59 3ms 14 Nov 2025 706th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 726th xsot 🇸🇬 0 60 5ms 4 Dec 2024 726th CatsAreFluffy 0 60 58ms 13 Dec 2024 726th emgordon154 0 60 2,677ms 4 Feb 2025 726th klixel 🇨🇦 0 60 89ms 8 Apr 2025 726th emgordon154 0 60 2ms 5 Aug 2025 726th emgordon154 0 60 89ms 5 Nov 2025 726th Babafaba 0 60 542ms 24 Nov 2025 726th dokutan 0 60 4ms 9 Feb 2026 734th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 734th stefangimmillaro 0 61 14ms 21 Nov 2024 734th error256 0 61 14ms 21 Nov 2024 734th ovs-code 🇩🇪 0 61 13ms 25 Nov 2024 734th GolfingSuccess 🇬🇷 0 61 12ms 25 Nov 2024 734th sean-niemann 🇺🇸 0 61 13ms 26 Nov 2024 734th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 734th DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 734th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 734th emgordon154 0 61 13ms 28 Nov 2024 734th stefangimmillaro 0 61 7ms 3 Dec 2024 734th lukegustafson 🇺🇸 0 61 12ms 7 Dec 2024 734th MeWhenI 🇻🇦 0 61 14ms 11 Dec 2024 734th emplv 🇱🇻 0 61 13ms 11 Dec 2024 734th voytxt 🇨🇿 0 61 13ms 22 Dec 2024 734th Salutations45 0 61 13ms 29 Dec 2024 734th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 734th CLOStrophobic 🇮🇹 0 61 13ms 22 Jan 2025 734th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 734th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 734th Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 734th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 734th BalaM314 0 61 12ms 4 Feb 2025 734th kg583 🇺🇸 0 61 77ms 5 Feb 2025 734th GolfingSuccess 🇬🇷 0 61 69ms 5 Feb 2025 734th targrik 0 61 12ms 8 Feb 2025 734th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 734th targrik 0 61 3ms 15 Feb 2025 734th attila8192 0 61 14ms 1 Mar 2025 734th targrik 0 61 2ms 14 Mar 2025 734th janlelis 0 61 13ms 31 Mar 2025 734th b-illy 🇬🇧 0 61 13ms 16 Apr 2025 734th janbehrens 🇩🇪 0 61 13ms 17 Apr 2025 734th pardouin 🇫🇷 0 61 13ms 17 Apr 2025 734th Shanethegamer 🇺🇸 0 61 81ms 17 Apr 2025 734th edsrzf 🇳🇿 0 61 13ms 17 Apr 2025 734th HumanoidCPU 0 61 76ms 18 Apr 2025 734th HumanoidCPU 0 61 12ms 18 Apr 2025 734th AlephSquirrel 0 61 13ms 20 Apr 2025 734th Sam-Vrgl 0 61 14ms 13 May 2025 734th c-py 0 61 12ms 14 May 2025 734th albanian-laundromat 0 61 76ms 6 Jun 2025 734th Andrey-Plotnikov 0 61 13ms 19 Jun 2025 734th a6166231 🇨🇳 0 61 13ms 20 Jun 2025 734th BREMAUCY 🇫🇷 0 61 12ms 1 Jul 2025 734th RYSF13 🇨🇳 0 61 12ms 5 Jul 2025 734th p01 0 61 13ms 28 Jul 2025 734th KrausRaus 🇺🇸 0 61 14ms 29 Jul 2025 734th dmrichwa 🇺🇸 0 61 14ms 29 Jul 2025 734th dokutan 0 61 2ms 5 Aug 2025 734th gitchaell 🇧🇴 0 61 13ms 6 Aug 2025 734th lukepolak 0 61 14ms 7 Aug 2025 734th adrianbgo 0 61 13ms 7 Aug 2025 734th helbling 🇨🇭 0 61 14ms 28 Aug 2025 734th snoozingnewt 🇨🇦 0 61 75ms 15 Sep 2025 734th snoozingnewt 🇨🇦 0 61 12ms 15 Sep 2025 734th larsendaniel 0 61 12ms 7 Nov 2025 734th JOrE20 0 61 12ms 18 Nov 2025 734th GodlyProgrammer1 0 61 13ms 22 Nov 2025 734th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 734th egertaia 0 61 13ms 9 Jan 2026 734th r58iiz 0 61 12ms 15 Jan 2026 734th ragonscreen 0 61 12ms 16 Jan 2026 734th matzuka 0 61 39ms 29 Jan 2026 734th FoxInTheClouds 0 61 13ms 5 Feb 2026 734th Ultra814 0 61 12ms 19 Feb 2026 734th weliveinhell 🇭🇹 0 61 12ms 20 days ago First Prev 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