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 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 539th snoozingnewt 🇨🇦 0 53 753ms 15 Sep 2025 539th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 539th SirBogman 🇺🇸 0 53 765ms 5 Oct 2025 539th plcc0 0 53 605ms 7 Oct 2025 539th CornerMercury 🇬🇧 0 53 721ms 13 Oct 2025 539th frankgraziano 0 53 4ms 21 Nov 2025 539th HumanoidCPU 0 53 5ms 3 hours ago 568th neel11235813 0 54 560ms 9 Dec 2024 568th b-illy 🇬🇧 0 54 604ms 4 Jan 2025 568th CLOStrophobic 🇮🇹 0 54 642ms 22 Jan 2025 568th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 572nd lifthrasiir 🇰🇷 0 55 663ms 2 Dec 2024 572nd Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 572nd JunkIce 0 55 544ms 7 Jan 2025 572nd CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 572nd commandblockguy 🇺🇸 0 55 608ms 2 Feb 2025 572nd lyphyser 0 55 66ms 8 Feb 2025 572nd bizy-coder 0 55 4,718ms 17 Feb 2025 572nd bizy-coder 0 55 630ms 18 Feb 2025 572nd MeWhenI 🇻🇦 0 55 632ms 17 Apr 2025 572nd Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 572nd HumanoidCPU 0 55 4ms 18 Apr 2025 572nd CaedenHarper 🇨🇦 0 55 4ms 18 Apr 2025 572nd oscargeerts 0 55 67ms 3 Jul 2025 572nd Shanethegamer 🇺🇸 0 55 64ms 5 Jul 2025 572nd GolfingSuccess 🇬🇷 0 55 61ms 7 Jul 2025 572nd snoozingnewt 🇨🇦 0 55 63ms 15 Sep 2025 572nd rhysdh540 0 55 4,914ms 1 Oct 2025 572nd CaedenHarper 🇨🇦 0 55 69ms 1 Oct 2025 572nd DialFrost 🇸🇬 0 55 63ms 18 Oct 2025 572nd JOrE20 🇺🇸 0 55 64ms 22 Nov 2025 572nd HumanoidCPU 0 55 65ms 3 hours ago 593rd AlephSquirrel 0 56 674ms 25 Nov 2024 593rd sisyphus-ppcg 🇦🇺 0 56 7ms 26 Nov 2024 593rd targrik 0 56 5ms 12 Jan 2025 593rd GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 593rd Bubbler-4 0 56 9ms 12 Feb 2025 593rd sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 593rd rucin93 🇵🇱 0 56 2ms 19 Apr 2025 593rd DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 593rd HumanoidCPU 0 56 3ms 21 Apr 2025 593rd FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 593rd dokutan 0 56 2ms 28 Apr 2025 593rd Shanethegamer 🇺🇸 0 56 6ms 8 May 2025 593rd GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 593rd rucin93 🇵🇱 0 56 6ms 8 May 2025 593rd emplv 🇱🇻 0 56 6ms 8 May 2025 593rd sean-niemann 🇺🇸 0 56 6ms 9 May 2025 593rd DialFrost 🇸🇬 0 56 6ms 9 May 2025 593rd frankgraziano 0 56 2ms 19 May 2025 593rd Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 593rd Shanethegamer 🇺🇸 0 56 1,265ms 4 Jul 2025 593rd edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 593rd AbrahamJLR 🇻🇪 0 56 5ms 20 Jul 2025 593rd albanian-laundromat 0 56 596ms 4 Aug 2025 593rd snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 593rd snoozingnewt 🇨🇦 0 56 5ms 15 Sep 2025 593rd CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 593rd GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 593rd edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 593rd JOrE20 🇺🇸 0 56 5ms 26 Nov 2025 593rd HumanoidCPU 0 56 6ms 20 mins ago 623rd edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 623rd emgordon154 0 57 4ms 14 Mar 2025 623rd Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 623rd Natanaelel 🇸🇪 0 57 2ms 11 days ago 627th kg583 🇺🇸 0 58 6ms 21 Nov 2024 627th ovs-code 🇩🇪 0 58 6ms 25 Nov 2024 627th GolfingSuccess 🇬🇷 0 58 6ms 25 Nov 2024 627th GolfingSuccess 🇬🇷 0 58 4ms 25 Nov 2024 627th AlephSquirrel 0 58 6ms 25 Nov 2024 627th emgordon154 0 58 3ms 26 Nov 2024 627th m-tkach 🇺🇦 0 58 4ms 26 Nov 2024 627th emgordon154 0 58 6ms 27 Nov 2024 627th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 627th MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 627th Shanethegamer 🇺🇸 0 58 48ms 17 Dec 2024 627th zacjl 0 58 6ms 31 Dec 2024 627th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 627th CLOStrophobic 🇮🇹 0 58 6ms 17 Jan 2025 First Prev 561–640 of 3,022 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