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 561st FlyingPenguin223 0 51 3ms 21 Nov 2024 561st MeWhenI 🇻🇦 0 51 2ms 11 Dec 2024 561st GolfingSuccess 🇬🇷 0 51 4ms 8 Feb 2025 561st h3ra993huskp 🇯🇵 0 51 1,881ms 15 Aug 2025 565th Shanethegamer 🇺🇸 0 52 3ms 4 Feb 2025 565th ovs-code 🇩🇪 0 52 3ms 5 Feb 2025 565th HumanoidCPU 0 52 3ms 7 Feb 2025 565th targrik 0 52 3ms 15 Feb 2025 565th GolfingSuccess 🇬🇷 0 52 3ms 15 Feb 2025 565th emgordon154 0 52 3ms 5 Mar 2025 565th 2bular 0 52 3ms 5 Mar 2025 565th MeWhenI 🇻🇦 0 52 3ms 17 Apr 2025 565th DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 565th ovs-code 🇩🇪 0 52 2,861ms 31 May 2025 565th LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 565th snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 577th kg583 🇺🇸 0 53 657ms 21 Nov 2024 577th GolfingSuccess 🇬🇷 0 53 723ms 14 Mar 2025 577th rucin93 🇵🇱 0 53 3ms 17 Apr 2025 577th zacjl 0 53 745ms 17 Apr 2025 577th Shanethegamer 🇺🇸 0 53 717ms 17 Apr 2025 577th CaedenHarper 🇨🇦 0 53 662ms 17 Apr 2025 577th pardouin 🇫🇷 0 53 775ms 17 Apr 2025 577th DialFrost 🇸🇬 0 53 703ms 17 Apr 2025 577th sean-niemann 🇺🇸 0 53 661ms 17 Apr 2025 577th HumanoidCPU 0 53 755ms 18 Apr 2025 577th m-tkach 🇺🇦 0 53 740ms 23 Apr 2025 577th emgordon154 0 53 594ms 23 Apr 2025 577th duckyluuk 🇳🇱 0 53 6ms 13 Jun 2025 577th duckyluuk 🇳🇱 0 53 809ms 13 Jun 2025 577th DialFrost 🇸🇬 0 53 6ms 13 Jun 2025 577th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 577th rucin93 🇵🇱 0 53 6ms 14 Jun 2025 577th BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 577th GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 577th fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 577th ovs-code 🇩🇪 0 53 626ms 18 Jul 2025 577th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 577th snoozingnewt 🇨🇦 0 53 682ms 15 Sep 2025 577th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 577th SirBogman 🇺🇸 0 53 773ms 5 Oct 2025 577th plcc0 0 53 731ms 7 Oct 2025 577th CornerMercury 🇬🇧 0 53 651ms 13 Oct 2025 577th frankgraziano 0 53 5ms 21 Nov 2025 577th HumanoidCPU 0 53 4ms 1 Jan 2026 577th HumanoidCPU 0 53 5ms 1 Jan 2026 577th Steffan153 🇫🇮 0 53 606ms 26 Feb 2026 608th neel11235813 0 54 585ms 9 Dec 2024 608th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 608th CLOStrophobic 🇮🇹 0 54 693ms 22 Jan 2025 608th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 612th lifthrasiir 🇰🇷 0 55 746ms 2 Dec 2024 612th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 612th JunkIce 0 55 680ms 7 Jan 2025 612th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 612th commandz0 🇺🇸 0 55 631ms 2 Feb 2025 612th lyphyser 0 55 65ms 8 Feb 2025 612th bizy-coder 0 55 2,532ms 17 Feb 2025 612th bizy-coder 0 55 566ms 18 Feb 2025 612th MeWhenI 🇻🇦 0 55 715ms 17 Apr 2025 612th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 612th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 612th oscargeerts 0 55 63ms 3 Jul 2025 612th Shanethegamer 🇺🇸 0 55 68ms 5 Jul 2025 612th GolfingSuccess 🇬🇷 0 55 70ms 7 Jul 2025 612th snoozingnewt 🇨🇦 0 55 81ms 15 Sep 2025 612th rhysdh540 0 55 2,607ms 1 Oct 2025 612th CaedenHarper 🇨🇦 0 55 78ms 1 Oct 2025 612th DialFrost 🇸🇬 0 55 64ms 18 Oct 2025 612th JOrE20 0 55 62ms 22 Nov 2025 612th HumanoidCPU 0 55 69ms 1 Jan 2026 632nd AlephSquirrel 0 56 721ms 25 Nov 2024 632nd sisyphus-ppcg 🇦🇺 0 56 7ms 26 Nov 2024 632nd targrik 0 56 6ms 12 Jan 2025 632nd GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 632nd Bubbler-4 0 56 10ms 12 Feb 2025 632nd sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 632nd rucin93 🇵🇱 0 56 2ms 19 Apr 2025 632nd DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 632nd HumanoidCPU 0 56 2ms 21 Apr 2025 First Prev 561–640 of 3,530 Next Last