Tutorial in all languages in chars. 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 311th ovs-code 🇩🇪 0 36 520ms 17 Apr 2025 311th edsrzf 🇳🇿 0 36 532ms 17 Apr 2025 311th HumanoidCPU 0 36 576ms 18 Apr 2025 311th alemelis 0 36 550ms 20 Jun 2025 311th frankgraziano 0 36 565ms 6 Aug 2025 311th snoozingnewt 🇨🇦 0 36 515ms 15 Sep 2025 327th ovs-code 🇩🇪 0 37 18ms 26 Nov 2024 327th 2bular 0 37 36ms 9 Dec 2024 327th Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 327th DialFrost 🇸🇬 0 37 15ms 24 Feb 2025 327th Sakisan 🇧🇪 0 37 19ms 5 Apr 2025 327th dokutan 0 37 17ms 13 Apr 2025 327th DialFrost 🇸🇬 0 37 46ms 17 Apr 2025 327th MeWhenI 🇻🇦 0 37 18ms 17 Apr 2025 327th Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 327th GolfingSuccess 🇬🇷 0 37 19ms 17 Apr 2025 327th Shanethegamer 🇺🇸 0 37 53ms 17 Apr 2025 327th HumanoidCPU 0 37 48ms 18 Apr 2025 327th HumanoidCPU 0 37 18ms 18 Apr 2025 327th HPWiz 🇳🇿 0 37 20ms 18 Apr 2025 327th CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 327th CaedenHarper 🇨🇦 0 37 19ms 19 Apr 2025 327th GolfingSuccess 🇬🇷 0 37 45ms 19 Apr 2025 327th edsrzf 🇳🇿 0 37 21ms 19 Apr 2025 327th zacjl 0 37 7ms 20 Apr 2025 327th frankgraziano 0 37 45ms 19 May 2025 327th lynn 0 37 46ms 15 Jun 2025 327th frankgraziano 0 37 20ms 26 Jul 2025 327th albanian-laundromat 0 37 15ms 4 Aug 2025 327th snoozingnewt 🇨🇦 0 37 45ms 15 Sep 2025 327th snoozingnewt 🇨🇦 0 37 20ms 15 Sep 2025 327th SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 353rd ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 353rd emgordon154 0 38 3ms 27 Nov 2024 353rd CLOStrophobic 🇮🇹 0 38 18ms 22 Jan 2025 353rd ovs-code 🇩🇪 0 38 4ms 5 Feb 2025 353rd GolfingSuccess 🇬🇷 0 38 4ms 15 Feb 2025 353rd btjones0 0 38 3ms 17 Feb 2025 353rd 2bular 0 38 4ms 7 Mar 2025 353rd Frowny 0 38 46ms 10 Mar 2025 353rd Shanethegamer 🇺🇸 0 38 4ms 17 Apr 2025 353rd HumanoidCPU 0 38 3ms 18 Apr 2025 353rd Mukundan314 0 38 18ms 25 Apr 2025 353rd snoozingnewt 🇨🇦 0 38 5ms 15 Sep 2025 365th MeWhenI 🇻🇦 0 39 143ms 29 Jan 2025 365th DialFrost 🇸🇬 0 39 149ms 17 Apr 2025 365th yobatm 0 39 52ms 3 Aug 2025 368th emgordon154 0 40 4ms 9 Feb 2025 368th DialFrost 🇸🇬 0 40 6ms 9 Feb 2025 368th GolfingSuccess 🇬🇷 0 40 7ms 12 Feb 2025 368th chunes3 🇺🇸 0 40 5ms 13 Feb 2025 368th targrik 0 40 4ms 15 Feb 2025 368th emgordon154 0 40 4ms 5 Mar 2025 368th MeWhenI 🇻🇦 0 40 4ms 17 Apr 2025 368th DialFrost 🇸🇬 0 40 3ms 17 Apr 2025 368th HumanoidCPU 0 40 7ms 18 Apr 2025 368th DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 368th Shanethegamer 🇺🇸 0 40 49ms 6 Jun 2025 368th artem-aramma 0 40 3ms 18 Jun 2025 368th LostSyntax21 🇬🇧 0 40 4ms 19 Jul 2025 368th alemelis 0 40 14ms 3 Aug 2025 368th frankgraziano 0 40 7ms 13 Aug 2025 368th snoozingnewt 🇨🇦 0 40 8ms 15 Sep 2025 368th JOrE20 🇺🇸 0 40 6ms 25 days ago 385th GolfingSuccess 🇬🇷 0 42 3ms 25 Nov 2024 385th AlephSquirrel 0 42 4ms 27 Jan 2025 385th ovs-code 🇩🇪 0 42 16ms 4 Feb 2025 385th GolfingSuccess 🇬🇷 0 42 16ms 15 Feb 2025 385th 2bular 0 42 16ms 5 Mar 2025 385th edsrzf 🇳🇿 0 42 6ms 21 Mar 2025 385th DialFrost 🇸🇬 0 42 24ms 17 Apr 2025 385th zacjl 0 42 17ms 17 Apr 2025 385th Shanethegamer 🇺🇸 0 42 16ms 17 Apr 2025 385th Shanethegamer 🇺🇸 0 42 15ms 17 Apr 2025 385th DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 385th edsrzf 🇳🇿 0 42 4ms 17 Apr 2025 385th HumanoidCPU 0 42 3ms 18 Apr 2025 385th HumanoidCPU 0 42 16ms 18 Apr 2025 385th CaedenHarper 🇨🇦 0 42 3ms 18 Apr 2025 385th zacjl 0 42 3ms 20 Apr 2025 First Prev 321–400 of 2,963 Next Last