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 559th HumanoidCPU 0 52 3ms 7 Feb 2025 559th targrik 0 52 3ms 15 Feb 2025 559th GolfingSuccess 🇬🇷 0 52 3ms 15 Feb 2025 559th emgordon154 0 52 3ms 5 Mar 2025 559th 2bular 0 52 3ms 5 Mar 2025 559th MeWhenI 🇻🇦 0 52 3ms 17 Apr 2025 559th DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 559th ovs-code 🇩🇪 0 52 2,861ms 31 May 2025 559th LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 559th snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 571st kg583 🇺🇸 0 53 590ms 21 Nov 2024 571st GolfingSuccess 🇬🇷 0 53 531ms 14 Mar 2025 571st rucin93 🇵🇱 0 53 3ms 17 Apr 2025 571st zacjl 0 53 556ms 17 Apr 2025 571st Shanethegamer 🇺🇸 0 53 582ms 17 Apr 2025 571st CaedenHarper 🇨🇦 0 53 597ms 17 Apr 2025 571st pardouin 🇫🇷 0 53 514ms 17 Apr 2025 571st DialFrost 🇸🇬 0 53 523ms 17 Apr 2025 571st sean-niemann 🇺🇸 0 53 570ms 17 Apr 2025 571st HumanoidCPU 0 53 536ms 18 Apr 2025 571st m-tkach 🇺🇦 0 53 582ms 23 Apr 2025 571st emgordon154 0 53 530ms 23 Apr 2025 571st duckyluuk 🇳🇱 0 53 4ms 13 Jun 2025 571st duckyluuk 🇳🇱 0 53 587ms 13 Jun 2025 571st DialFrost 🇸🇬 0 53 6ms 13 Jun 2025 571st MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 571st rucin93 🇵🇱 0 53 5ms 14 Jun 2025 571st BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 571st GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 571st fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 571st ovs-code 🇩🇪 0 53 623ms 18 Jul 2025 571st snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 571st snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 571st snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 571st SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 571st plcc0 0 53 533ms 7 Oct 2025 571st CornerMercury 🇬🇧 0 53 568ms 13 Oct 2025 571st frankgraziano 0 53 5ms 21 Nov 2025 571st HumanoidCPU 0 53 4ms 1 Jan 2026 571st HumanoidCPU 0 53 5ms 1 Jan 2026 571st Steffan153 🇫🇮 0 53 514ms 26 Feb 2026 602nd neel11235813 0 54 563ms 9 Dec 2024 602nd b-illy 🇬🇧 0 54 576ms 4 Jan 2025 602nd CLOStrophobic 🇮🇹 0 54 549ms 22 Jan 2025 602nd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 606th lifthrasiir 🇰🇷 0 55 534ms 2 Dec 2024 606th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 606th JunkIce 0 55 545ms 7 Jan 2025 606th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 606th commandz0 🇺🇸 0 55 497ms 2 Feb 2025 606th lyphyser 0 55 70ms 8 Feb 2025 606th bizy-coder 0 55 2,610ms 17 Feb 2025 606th bizy-coder 0 55 521ms 18 Feb 2025 606th MeWhenI 🇻🇦 0 55 513ms 17 Apr 2025 606th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 606th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 606th oscargeerts 0 55 56ms 3 Jul 2025 606th Shanethegamer 🇺🇸 0 55 54ms 5 Jul 2025 606th GolfingSuccess 🇬🇷 0 55 51ms 7 Jul 2025 606th snoozingnewt 🇨🇦 0 55 64ms 15 Sep 2025 606th rhysdh540 0 55 2,611ms 1 Oct 2025 606th CaedenHarper 🇨🇦 0 55 62ms 1 Oct 2025 606th DialFrost 🇸🇬 0 55 59ms 18 Oct 2025 606th JOrE20 0 55 53ms 22 Nov 2025 606th HumanoidCPU 0 55 61ms 1 Jan 2026 606th jusaka 0 55 481ms 10 hours ago 627th AlephSquirrel 0 56 535ms 25 Nov 2024 627th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 627th targrik 0 56 7ms 12 Jan 2025 627th GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 627th Bubbler-4 0 56 10ms 12 Feb 2025 627th sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 627th rucin93 🇵🇱 0 56 3ms 19 Apr 2025 627th DialFrost 🇸🇬 0 56 3ms 20 Apr 2025 627th HumanoidCPU 0 56 2ms 21 Apr 2025 627th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 627th dokutan 0 56 4ms 28 Apr 2025 627th Shanethegamer 🇺🇸 0 56 7ms 8 May 2025 627th GolfingSuccess 🇬🇷 0 56 7ms 8 May 2025 627th rucin93 🇵🇱 0 56 6ms 8 May 2025 First Prev 561–640 of 3,481 Next Last