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 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 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 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 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 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 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 561st kg583 🇺🇸 0 53 608ms 21 Nov 2024 561st lifthrasiir 🇰🇷 0 53 566ms 2 Dec 2024 561st b-illy 🇬🇧 0 53 652ms 4 Jan 2025 561st CaedenHarper 🇨🇦 0 53 605ms 4 Jan 2025 561st GolfingSuccess 🇬🇷 0 53 699ms 14 Mar 2025 561st rucin93 🇵🇱 0 53 4ms 17 Apr 2025 561st zacjl 0 53 647ms 17 Apr 2025 561st Shanethegamer 🇺🇸 0 53 548ms 17 Apr 2025 561st pardouin 🇫🇷 0 53 624ms 17 Apr 2025 561st DialFrost 🇸🇬 0 53 691ms 17 Apr 2025 561st sean-niemann 🇺🇸 0 53 555ms 17 Apr 2025 561st HumanoidCPU 0 53 684ms 18 Apr 2025 561st m-tkach 🇺🇦 0 53 607ms 23 Apr 2025 561st emgordon154 0 53 690ms 23 Apr 2025 561st duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 561st duckyluuk 🇳🇱 0 53 611ms 13 Jun 2025 561st DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 561st MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 561st rucin93 🇵🇱 0 53 5ms 14 Jun 2025 561st BREMAUCY 🇫🇷 0 53 7ms 1 Jul 2025 561st GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 561st fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 561st ovs-code 🇩🇪 0 53 619ms 18 Jul 2025 561st snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 561st snoozingnewt 🇨🇦 0 53 724ms 15 Sep 2025 561st snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 561st SirBogman 🇺🇸 0 53 763ms 5 Oct 2025 561st plcc0 0 53 605ms 7 Oct 2025 561st CornerMercury 🇬🇧 0 53 684ms 13 Oct 2025 561st frankgraziano 0 53 5ms 21 Nov 2025 561st HumanoidCPU 0 53 4ms 1 Jan 2026 561st HumanoidCPU 0 53 5ms 1 Jan 2026 561st Matter1024 🇮🇳 0 53 2,844ms 16 days ago 594th neel11235813 0 54 560ms 9 Dec 2024 594th CLOStrophobic 🇮🇹 0 54 637ms 22 Jan 2025 594th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 597th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 597th JunkIce 0 55 544ms 7 Jan 2025 597th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 597th commandz0 🇺🇸 0 55 608ms 2 Feb 2025 597th bizy-coder 0 55 4,327ms 17 Feb 2025 597th bizy-coder 0 55 630ms 18 Feb 2025 597th MeWhenI 🇻🇦 0 55 632ms 17 Apr 2025 597th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 597th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 597th rhysdh540 0 55 4,388ms 1 Oct 2025 607th AlephSquirrel 0 56 674ms 25 Nov 2024 607th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 607th targrik 0 56 5ms 12 Jan 2025 607th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 607th Bubbler-4 0 56 9ms 12 Feb 2025 607th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 607th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 607th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 607th HumanoidCPU 0 56 3ms 21 Apr 2025 607th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 607th dokutan 0 56 2ms 28 Apr 2025 607th Shanethegamer 🇺🇸 0 56 7ms 8 May 2025 607th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 607th rucin93 🇵🇱 0 56 6ms 8 May 2025 607th emplv 🇱🇻 0 56 6ms 8 May 2025 607th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 607th DialFrost 🇸🇬 0 56 5ms 9 May 2025 607th frankgraziano 0 56 2ms 19 May 2025 607th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 607th Shanethegamer 🇺🇸 0 56 1,743ms 4 Jul 2025 607th edsrzf 🇳🇿 0 56 7ms 19 Jul 2025 607th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 607th albanian-laundromat 0 56 596ms 4 Aug 2025 607th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 607th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 607th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 607th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 607th edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 607th JOrE20 🇺🇸 0 56 5ms 26 Nov 2025 607th HumanoidCPU 0 56 6ms 1 Jan 2026 637th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 637th emgordon154 0 57 6ms 14 Mar 2025 637th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 637th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 First Prev 561–640 of 3,148 Next Last