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 709th HumanoidCPU 0 59 15ms 18 Apr 2025 709th dokutan 0 59 15ms 28 Apr 2025 709th edsrzf 🇳🇿 0 59 14ms 13 Jun 2025 709th LostSyntax21 🇬🇧 0 59 4ms 19 Jul 2025 709th snoozingnewt 🇨🇦 0 59 14ms 15 Sep 2025 709th gaving-quadprep 0 59 78ms 26 Oct 2025 709th FlyingPenguin223 0 59 2ms 14 Nov 2025 709th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 709th Nathan-Masala 0 59 37ms 6 mins ago 730th xsot 🇸🇬 0 60 5ms 4 Dec 2024 730th CatsAreFluffy 0 60 70ms 13 Dec 2024 730th emgordon154 0 60 2,511ms 4 Feb 2025 730th klixel 🇨🇦 0 60 89ms 8 Apr 2025 730th emgordon154 0 60 2ms 5 Aug 2025 730th emgordon154 0 60 89ms 5 Nov 2025 730th Babafaba 0 60 542ms 24 Nov 2025 730th dokutan 0 60 4ms 9 Feb 2026 738th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 738th stefangimmillaro 0 61 13ms 21 Nov 2024 738th error256 0 61 13ms 21 Nov 2024 738th ovs-code 🇩🇪 0 61 13ms 25 Nov 2024 738th GolfingSuccess 🇬🇷 0 61 14ms 25 Nov 2024 738th sean-niemann 🇺🇸 0 61 14ms 26 Nov 2024 738th duckyluuk 🇳🇱 0 61 14ms 26 Nov 2024 738th DialFrost 🇸🇬 0 61 14ms 26 Nov 2024 738th rucin93 🇵🇱 0 61 15ms 26 Nov 2024 738th emgordon154 0 61 13ms 28 Nov 2024 738th stefangimmillaro 0 61 7ms 3 Dec 2024 738th lukegustafson 🇺🇸 0 61 15ms 7 Dec 2024 738th MeWhenI 🇻🇦 0 61 15ms 11 Dec 2024 738th emplv 🇱🇻 0 61 14ms 11 Dec 2024 738th voytxt 🇨🇿 0 61 16ms 22 Dec 2024 738th Salutations45 0 61 22ms 29 Dec 2024 738th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 738th CLOStrophobic 🇮🇹 0 61 22ms 22 Jan 2025 738th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 738th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 738th Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 738th CaedenHarper 🇨🇦 0 61 16ms 3 Feb 2025 738th BalaM314 0 61 14ms 4 Feb 2025 738th kg583 🇺🇸 0 61 77ms 5 Feb 2025 738th GolfingSuccess 🇬🇷 0 61 69ms 5 Feb 2025 738th targrik 0 61 18ms 8 Feb 2025 738th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 738th targrik 0 61 3ms 15 Feb 2025 738th attila8192 0 61 14ms 1 Mar 2025 738th targrik 0 61 2ms 14 Mar 2025 738th janlelis 0 61 18ms 31 Mar 2025 738th b-illy 🇬🇧 0 61 13ms 16 Apr 2025 738th janbehrens 🇩🇪 0 61 15ms 17 Apr 2025 738th pardouin 🇫🇷 0 61 16ms 17 Apr 2025 738th Shanethegamer 🇺🇸 0 61 81ms 17 Apr 2025 738th edsrzf 🇳🇿 0 61 14ms 17 Apr 2025 738th HumanoidCPU 0 61 76ms 18 Apr 2025 738th HumanoidCPU 0 61 15ms 18 Apr 2025 738th AlephSquirrel 0 61 14ms 20 Apr 2025 738th Sam-Vrgl 0 61 14ms 13 May 2025 738th c-py 0 61 14ms 14 May 2025 738th albanian-laundromat 🇺🇸 0 61 76ms 6 Jun 2025 738th Andrey-Plotnikov 0 61 14ms 19 Jun 2025 738th a6166231 🇨🇳 0 61 15ms 20 Jun 2025 738th BREMAUCY 🇫🇷 0 61 15ms 1 Jul 2025 738th RYSF13 🇨🇳 0 61 17ms 5 Jul 2025 738th p01 0 61 16ms 28 Jul 2025 738th KrausRaus 🇺🇸 0 61 20ms 29 Jul 2025 738th dmrichwa 🇺🇸 0 61 15ms 29 Jul 2025 738th dokutan 0 61 2ms 5 Aug 2025 738th gitchaell 🇧🇴 0 61 13ms 6 Aug 2025 738th lukepolak 0 61 15ms 7 Aug 2025 738th adrianbgo 0 61 13ms 7 Aug 2025 738th helbling 🇨🇭 0 61 15ms 28 Aug 2025 738th snoozingnewt 🇨🇦 0 61 75ms 15 Sep 2025 738th snoozingnewt 🇨🇦 0 61 15ms 15 Sep 2025 738th larsendaniel 0 61 13ms 7 Nov 2025 738th JOrE20 0 61 12ms 18 Nov 2025 738th GodlyProgrammer1 0 61 13ms 22 Nov 2025 738th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 738th egertaia 0 61 12ms 9 Jan 2026 738th r58iiz 0 61 15ms 15 Jan 2026 738th ragonscreen 0 61 14ms 16 Jan 2026 First Prev 721–800 of 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