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 Calendar 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 314th CaedenHarper 🇨🇦 0 36 510ms 4 Jan 2025 314th dokutan 0 36 535ms 3 Feb 2025 314th retrohun 0 36 2ms 31 Mar 2025 314th ovs-code 🇩🇪 0 36 520ms 17 Apr 2025 314th edsrzf 🇳🇿 0 36 532ms 17 Apr 2025 314th HumanoidCPU 0 36 576ms 18 Apr 2025 314th alemelis 0 36 501ms 20 Jun 2025 314th frankgraziano 0 36 501ms 6 Aug 2025 314th snoozingnewt 🇨🇦 0 36 515ms 15 Sep 2025 330th ovs-code 🇩🇪 0 37 18ms 26 Nov 2024 330th 2bular 0 37 36ms 9 Dec 2024 330th Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 330th DialFrost 🇸🇬 0 37 15ms 24 Feb 2025 330th Sakisan 🇧🇪 0 37 19ms 5 Apr 2025 330th dokutan 0 37 17ms 13 Apr 2025 330th DialFrost 🇸🇬 0 37 46ms 17 Apr 2025 330th MeWhenI 🇻🇦 0 37 18ms 17 Apr 2025 330th Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 330th GolfingSuccess 🇬🇷 0 37 19ms 17 Apr 2025 330th Shanethegamer 🇺🇸 0 37 53ms 17 Apr 2025 330th HumanoidCPU 0 37 48ms 18 Apr 2025 330th HumanoidCPU 0 37 18ms 18 Apr 2025 330th HPWiz 🇳🇿 0 37 20ms 18 Apr 2025 330th CaedenHarper 🇨🇦 0 37 47ms 18 Apr 2025 330th CaedenHarper 🇨🇦 0 37 19ms 19 Apr 2025 330th GolfingSuccess 🇬🇷 0 37 45ms 19 Apr 2025 330th edsrzf 🇳🇿 0 37 21ms 19 Apr 2025 330th zacjl 0 37 7ms 20 Apr 2025 330th frankgraziano 0 37 45ms 19 May 2025 330th lynn 0 37 46ms 15 Jun 2025 330th frankgraziano 0 37 20ms 26 Jul 2025 330th albanian-laundromat 0 37 15ms 4 Aug 2025 330th snoozingnewt 🇨🇦 0 37 45ms 15 Sep 2025 330th snoozingnewt 🇨🇦 0 37 20ms 15 Sep 2025 330th SirBogman 🇺🇸 0 37 48ms 5 Oct 2025 356th ovs-code 🇩🇪 0 38 46ms 25 Nov 2024 356th emgordon154 0 38 3ms 27 Nov 2024 356th CLOStrophobic 🇮🇹 0 38 18ms 22 Jan 2025 356th ovs-code 🇩🇪 0 38 4ms 5 Feb 2025 356th GolfingSuccess 🇬🇷 0 38 4ms 15 Feb 2025 356th btjones0 0 38 2ms 17 Feb 2025 356th 2bular 0 38 4ms 7 Mar 2025 356th Frowny 0 38 46ms 10 Mar 2025 356th Shanethegamer 🇺🇸 0 38 4ms 17 Apr 2025 356th HumanoidCPU 0 38 3ms 18 Apr 2025 356th Mukundan314 0 38 16ms 25 Apr 2025 356th snoozingnewt 🇨🇦 0 38 5ms 15 Sep 2025 368th MeWhenI 🇻🇦 0 39 138ms 29 Jan 2025 368th DialFrost 🇸🇬 0 39 118ms 17 Apr 2025 368th yobatm 0 39 53ms 3 Aug 2025 371st emgordon154 0 40 4ms 9 Feb 2025 371st DialFrost 🇸🇬 0 40 5ms 9 Feb 2025 371st GolfingSuccess 🇬🇷 0 40 7ms 12 Feb 2025 371st chunes3 🇺🇸 0 40 8ms 13 Feb 2025 371st targrik 0 40 4ms 15 Feb 2025 371st emgordon154 0 40 4ms 5 Mar 2025 371st MeWhenI 🇻🇦 0 40 4ms 17 Apr 2025 371st DialFrost 🇸🇬 0 40 3ms 17 Apr 2025 371st HumanoidCPU 0 40 7ms 18 Apr 2025 371st DialFrost 🇸🇬 0 40 7ms 20 Apr 2025 371st Shanethegamer 🇺🇸 0 40 49ms 6 Jun 2025 371st artem-aramma 0 40 3ms 18 Jun 2025 371st LostSyntax21 🇬🇧 0 40 4ms 19 Jul 2025 371st alemelis 0 40 14ms 3 Aug 2025 371st frankgraziano 0 40 7ms 13 Aug 2025 371st snoozingnewt 🇨🇦 0 40 8ms 15 Sep 2025 371st JOrE20 🇺🇸 0 40 6ms 22 Nov 2025 388th GolfingSuccess 🇬🇷 0 42 3ms 25 Nov 2024 388th AlephSquirrel 0 42 4ms 27 Jan 2025 388th ovs-code 🇩🇪 0 42 16ms 4 Feb 2025 388th GolfingSuccess 🇬🇷 0 42 16ms 15 Feb 2025 388th 2bular 0 42 16ms 5 Mar 2025 388th edsrzf 🇳🇿 0 42 5ms 21 Mar 2025 388th DialFrost 🇸🇬 0 42 24ms 17 Apr 2025 388th zacjl 0 42 17ms 17 Apr 2025 388th Shanethegamer 🇺🇸 0 42 16ms 17 Apr 2025 388th Shanethegamer 🇺🇸 0 42 15ms 17 Apr 2025 388th DialFrost 🇸🇬 0 42 4ms 17 Apr 2025 388th edsrzf 🇳🇿 0 42 4ms 17 Apr 2025 388th HumanoidCPU 0 42 3ms 18 Apr 2025 First Prev 321–400 of 2,982 Next Last