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 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 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 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 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 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 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 552nd HumanoidCPU 0 53 649ms 18 Apr 2025 552nd m-tkach 🇺🇦 0 53 641ms 23 Apr 2025 552nd emgordon154 0 53 580ms 23 Apr 2025 552nd duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 552nd duckyluuk 🇳🇱 0 53 626ms 13 Jun 2025 552nd DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 552nd MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 552nd rucin93 🇵🇱 0 53 5ms 14 Jun 2025 552nd BREMAUCY 🇫🇷 0 53 7ms 1 Jul 2025 552nd GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 552nd fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 552nd ovs-code 🇩🇪 0 53 669ms 18 Jul 2025 552nd snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 552nd snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 552nd snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 552nd SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 552nd plcc0 0 53 579ms 7 Oct 2025 552nd CornerMercury 🇬🇧 0 53 749ms 13 Oct 2025 552nd frankgraziano 0 53 5ms 21 Nov 2025 552nd HumanoidCPU 0 53 4ms 1 Jan 2026 552nd HumanoidCPU 0 53 5ms 1 Jan 2026 552nd Matter1024 🇮🇳 0 53 2,844ms 18 days ago 583rd neel11235813 0 54 657ms 9 Dec 2024 583rd b-illy 🇬🇧 0 54 576ms 4 Jan 2025 583rd CLOStrophobic 🇮🇹 0 54 582ms 22 Jan 2025 583rd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 587th lifthrasiir 🇰🇷 0 55 687ms 2 Dec 2024 587th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 587th JunkIce 0 55 734ms 7 Jan 2025 587th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 587th commandz0 🇺🇸 0 55 535ms 2 Feb 2025 587th lyphyser 0 55 70ms 8 Feb 2025 587th bizy-coder 0 55 4,318ms 17 Feb 2025 587th bizy-coder 0 55 723ms 18 Feb 2025 587th MeWhenI 🇻🇦 0 55 607ms 17 Apr 2025 587th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 587th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 587th oscargeerts 0 55 65ms 3 Jul 2025 587th Shanethegamer 🇺🇸 0 55 54ms 5 Jul 2025 587th GolfingSuccess 🇬🇷 0 55 56ms 7 Jul 2025 587th snoozingnewt 🇨🇦 0 55 65ms 15 Sep 2025 587th rhysdh540 0 55 4,388ms 1 Oct 2025 587th CaedenHarper 🇨🇦 0 55 62ms 1 Oct 2025 587th DialFrost 🇸🇬 0 55 59ms 18 Oct 2025 587th JOrE20 0 55 53ms 22 Nov 2025 587th HumanoidCPU 0 55 61ms 1 Jan 2026 607th AlephSquirrel 0 56 737ms 25 Nov 2024 607th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 607th targrik 0 56 5ms 12 Jan 2025 607th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 607th Bubbler-4 0 56 9ms 12 Feb 2025 607th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 607th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 607th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 607th HumanoidCPU 0 56 3ms 21 Apr 2025 607th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 607th dokutan 0 56 2ms 28 Apr 2025 607th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 607th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 607th rucin93 🇵🇱 0 56 6ms 8 May 2025 607th emplv 🇱🇻 0 56 6ms 8 May 2025 607th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 607th DialFrost 🇸🇬 0 56 5ms 9 May 2025 607th frankgraziano 0 56 2ms 19 May 2025 607th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 607th Shanethegamer 🇺🇸 0 56 1,743ms 4 Jul 2025 607th edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 607th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 607th albanian-laundromat 0 56 651ms 4 Aug 2025 607th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 607th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 607th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 607th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 607th edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 607th JOrE20 0 56 5ms 26 Nov 2025 607th HumanoidCPU 0 56 6ms 1 Jan 2026 637th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 637th emgordon154 0 57 6ms 14 Mar 2025 637th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 637th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 First Prev 561–640 of 3,294 Next Last