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 549th edsrzf 🇳🇿 0 50 2,332ms 16 days ago 549th DialFrost 🇸🇬 0 50 2,368ms 16 days ago 549th Steffan153 🇫🇮 0 50 2,387ms 16 days ago 564th FlyingPenguin223 0 51 3ms 21 Nov 2024 564th MeWhenI 🇻🇦 0 51 2ms 11 Dec 2024 564th GolfingSuccess 🇬🇷 0 51 4ms 8 Feb 2025 564th h3ra993huskp 🇯🇵 0 51 1,881ms 15 Aug 2025 568th Shanethegamer 🇺🇸 0 52 3ms 4 Feb 2025 568th ovs-code 🇩🇪 0 52 3ms 5 Feb 2025 568th HumanoidCPU 0 52 3ms 7 Feb 2025 568th targrik 0 52 3ms 15 Feb 2025 568th GolfingSuccess 🇬🇷 0 52 3ms 15 Feb 2025 568th emgordon154 0 52 3ms 5 Mar 2025 568th 2bular 0 52 3ms 5 Mar 2025 568th MeWhenI 🇻🇦 0 52 3ms 17 Apr 2025 568th DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 568th ovs-code 🇩🇪 0 52 2,861ms 31 May 2025 568th LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 568th snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 580th kg583 🇺🇸 0 53 657ms 21 Nov 2024 580th GolfingSuccess 🇬🇷 0 53 723ms 14 Mar 2025 580th rucin93 🇵🇱 0 53 3ms 17 Apr 2025 580th zacjl 0 53 745ms 17 Apr 2025 580th Shanethegamer 🇺🇸 0 53 717ms 17 Apr 2025 580th CaedenHarper 🇨🇦 0 53 662ms 17 Apr 2025 580th pardouin 🇫🇷 0 53 775ms 17 Apr 2025 580th DialFrost 🇸🇬 0 53 703ms 17 Apr 2025 580th sean-niemann 🇺🇸 0 53 661ms 17 Apr 2025 580th HumanoidCPU 0 53 755ms 18 Apr 2025 580th m-tkach 🇺🇦 0 53 740ms 23 Apr 2025 580th emgordon154 0 53 594ms 23 Apr 2025 580th duckyluuk 🇳🇱 0 53 6ms 13 Jun 2025 580th duckyluuk 🇳🇱 0 53 809ms 13 Jun 2025 580th DialFrost 🇸🇬 0 53 6ms 13 Jun 2025 580th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 580th rucin93 🇵🇱 0 53 6ms 14 Jun 2025 580th BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 580th GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 580th fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 580th ovs-code 🇩🇪 0 53 626ms 18 Jul 2025 580th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 580th snoozingnewt 🇨🇦 0 53 682ms 15 Sep 2025 580th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 580th SirBogman 🇺🇸 0 53 773ms 5 Oct 2025 580th plcc0 0 53 731ms 7 Oct 2025 580th CornerMercury 🇬🇧 0 53 651ms 13 Oct 2025 580th frankgraziano 0 53 5ms 21 Nov 2025 580th HumanoidCPU 0 53 4ms 1 Jan 2026 580th HumanoidCPU 0 53 5ms 1 Jan 2026 580th Steffan153 🇫🇮 0 53 606ms 26 Feb 2026 611th neel11235813 0 54 585ms 9 Dec 2024 611th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 611th CLOStrophobic 🇮🇹 0 54 693ms 22 Jan 2025 611th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 615th lifthrasiir 🇰🇷 0 55 746ms 2 Dec 2024 615th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 615th JunkIce 0 55 680ms 7 Jan 2025 615th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 615th commandz0 🇺🇸 0 55 631ms 2 Feb 2025 615th lyphyser 0 55 65ms 8 Feb 2025 615th bizy-coder 0 55 2,532ms 17 Feb 2025 615th bizy-coder 0 55 566ms 18 Feb 2025 615th MeWhenI 🇻🇦 0 55 715ms 17 Apr 2025 615th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 615th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 615th oscargeerts 0 55 63ms 3 Jul 2025 615th Shanethegamer 🇺🇸 0 55 68ms 5 Jul 2025 615th GolfingSuccess 🇬🇷 0 55 70ms 7 Jul 2025 615th snoozingnewt 🇨🇦 0 55 81ms 15 Sep 2025 615th rhysdh540 0 55 2,607ms 1 Oct 2025 615th CaedenHarper 🇨🇦 0 55 78ms 1 Oct 2025 615th DialFrost 🇸🇬 0 55 64ms 18 Oct 2025 615th JOrE20 0 55 62ms 22 Nov 2025 615th HumanoidCPU 0 55 69ms 1 Jan 2026 635th AlephSquirrel 0 56 721ms 25 Nov 2024 635th sisyphus-ppcg 🇦🇺 0 56 7ms 26 Nov 2024 635th targrik 0 56 6ms 12 Jan 2025 635th GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 635th Bubbler-4 0 56 10ms 12 Feb 2025 635th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 First Prev 561–640 of 3,543 Next Last