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 560th MeWhenI 🇻🇦 0 51 2ms 11 Dec 2024 560th GolfingSuccess 🇬🇷 0 51 4ms 8 Feb 2025 560th h3ra993huskp 🇯🇵 0 51 1,881ms 15 Aug 2025 564th Shanethegamer 🇺🇸 0 52 3ms 4 Feb 2025 564th ovs-code 🇩🇪 0 52 3ms 5 Feb 2025 564th HumanoidCPU 0 52 3ms 7 Feb 2025 564th targrik 0 52 3ms 15 Feb 2025 564th GolfingSuccess 🇬🇷 0 52 3ms 15 Feb 2025 564th emgordon154 0 52 3ms 5 Mar 2025 564th 2bular 0 52 3ms 5 Mar 2025 564th MeWhenI 🇻🇦 0 52 3ms 17 Apr 2025 564th DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 564th ovs-code 🇩🇪 0 52 2,861ms 31 May 2025 564th LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 564th snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 576th kg583 🇺🇸 0 53 657ms 21 Nov 2024 576th GolfingSuccess 🇬🇷 0 53 723ms 14 Mar 2025 576th rucin93 🇵🇱 0 53 3ms 17 Apr 2025 576th zacjl 0 53 745ms 17 Apr 2025 576th Shanethegamer 🇺🇸 0 53 717ms 17 Apr 2025 576th CaedenHarper 🇨🇦 0 53 662ms 17 Apr 2025 576th pardouin 🇫🇷 0 53 775ms 17 Apr 2025 576th DialFrost 🇸🇬 0 53 703ms 17 Apr 2025 576th sean-niemann 🇺🇸 0 53 661ms 17 Apr 2025 576th HumanoidCPU 0 53 755ms 18 Apr 2025 576th m-tkach 🇺🇦 0 53 740ms 23 Apr 2025 576th emgordon154 0 53 594ms 23 Apr 2025 576th duckyluuk 🇳🇱 0 53 4ms 13 Jun 2025 576th duckyluuk 🇳🇱 0 53 809ms 13 Jun 2025 576th DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 576th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 576th rucin93 🇵🇱 0 53 5ms 14 Jun 2025 576th BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 576th GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 576th fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 576th ovs-code 🇩🇪 0 53 626ms 18 Jul 2025 576th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 576th snoozingnewt 🇨🇦 0 53 682ms 15 Sep 2025 576th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 576th SirBogman 🇺🇸 0 53 773ms 5 Oct 2025 576th plcc0 0 53 731ms 7 Oct 2025 576th CornerMercury 🇬🇧 0 53 651ms 13 Oct 2025 576th frankgraziano 0 53 5ms 21 Nov 2025 576th HumanoidCPU 0 53 4ms 1 Jan 2026 576th HumanoidCPU 0 53 5ms 1 Jan 2026 576th Steffan153 🇫🇮 0 53 606ms 26 Feb 2026 607th neel11235813 0 54 585ms 9 Dec 2024 607th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 607th CLOStrophobic 🇮🇹 0 54 693ms 22 Jan 2025 607th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 611th lifthrasiir 🇰🇷 0 55 746ms 2 Dec 2024 611th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 611th JunkIce 0 55 680ms 7 Jan 2025 611th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 611th commandz0 🇺🇸 0 55 631ms 2 Feb 2025 611th lyphyser 0 55 65ms 8 Feb 2025 611th bizy-coder 0 55 2,532ms 17 Feb 2025 611th bizy-coder 0 55 566ms 18 Feb 2025 611th MeWhenI 🇻🇦 0 55 715ms 17 Apr 2025 611th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 611th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 611th oscargeerts 0 55 63ms 3 Jul 2025 611th Shanethegamer 🇺🇸 0 55 68ms 5 Jul 2025 611th GolfingSuccess 🇬🇷 0 55 70ms 7 Jul 2025 611th snoozingnewt 🇨🇦 0 55 81ms 15 Sep 2025 611th rhysdh540 0 55 2,607ms 1 Oct 2025 611th CaedenHarper 🇨🇦 0 55 78ms 1 Oct 2025 611th DialFrost 🇸🇬 0 55 64ms 18 Oct 2025 611th JOrE20 0 55 62ms 22 Nov 2025 611th HumanoidCPU 0 55 69ms 1 Jan 2026 631st AlephSquirrel 0 56 721ms 25 Nov 2024 631st sisyphus-ppcg 🇦🇺 0 56 7ms 26 Nov 2024 631st targrik 0 56 6ms 12 Jan 2025 631st GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 631st Bubbler-4 0 56 10ms 12 Feb 2025 631st sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 631st rucin93 🇵🇱 0 56 2ms 19 Apr 2025 631st DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 631st HumanoidCPU 0 56 2ms 21 Apr 2025 631st FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 First Prev 561–640 of 3,515 Next Last