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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 515th CaedenHarper 🇨🇦 0 50 4,628ms 18 Apr 2025 515th snoozingnewt 🇺🇸 0 50 4,224ms 15 Sep 2025 528th FlyingPenguin223 0 51 5ms 21 Nov 2024 528th MeWhenI 🇻🇦 0 51 3ms 11 Dec 2024 528th GolfingSuccess 🇬🇷 0 51 5ms 8 Feb 2025 528th h3ra993huskp 🇯🇵 0 51 1,315ms 15 Aug 2025 532nd ovs-code 🇩🇪 0 52 1,980ms 31 May 2025 533rd kg583 🇺🇸 0 53 847ms 21 Nov 2024 533rd lifthrasiir 🇰🇷 0 53 655ms 2 Dec 2024 533rd b-illy 🇬🇧 0 53 576ms 4 Jan 2025 533rd CaedenHarper 🇨🇦 0 53 844ms 4 Jan 2025 533rd GolfingSuccess 🇬🇷 0 53 650ms 14 Mar 2025 533rd rucin93 🇵🇱 0 53 4ms 17 Apr 2025 533rd zacjl 0 53 849ms 17 Apr 2025 533rd Shanethegamer 🇺🇸 0 53 550ms 17 Apr 2025 533rd pardouin 🇫🇷 0 53 624ms 17 Apr 2025 533rd DialFrost 🇸🇬 0 53 841ms 17 Apr 2025 533rd sean-niemann 🇺🇸 0 53 766ms 17 Apr 2025 533rd HumanoidCPU 0 53 930ms 18 Apr 2025 533rd m-tkach 🇺🇦 0 53 922ms 23 Apr 2025 533rd emgordon154 0 53 823ms 23 Apr 2025 533rd duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 533rd duckyluuk 🇳🇱 0 53 808ms 13 Jun 2025 533rd DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 533rd MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 533rd rucin93 🇵🇱 0 53 5ms 14 Jun 2025 533rd BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 533rd GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 533rd fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 533rd ovs-code 🇩🇪 0 53 857ms 18 Jul 2025 533rd snoozingnewt 🇺🇸 0 53 4ms 15 Sep 2025 533rd snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 533rd snoozingnewt 🇺🇸 0 53 5ms 15 Sep 2025 533rd SirBogman 🇺🇸 0 53 793ms 5 Oct 2025 533rd plcc0 0 53 847ms 7 Oct 2025 533rd CornerMercury 🇬🇧 0 53 796ms 13 Oct 2025 533rd frankgraziano 0 53 5ms 4 days ago 563rd neel11235813 0 54 706ms 9 Dec 2024 563rd CLOStrophobic 🇮🇹 0 54 665ms 22 Jan 2025 563rd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 566th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 566th JunkIce 0 55 743ms 7 Jan 2025 566th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 566th commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 566th bizy-coder 0 55 4,103ms 17 Feb 2025 566th bizy-coder 0 55 766ms 18 Feb 2025 566th MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 566th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 566th HumanoidCPU 0 55 4ms 18 Apr 2025 566th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 566th rhysdh540 0 55 4,312ms 1 Oct 2025 577th AlephSquirrel 0 56 797ms 25 Nov 2024 577th sisyphus-ppcg 🇦🇺 0 56 4ms 26 Nov 2024 577th targrik 0 56 5ms 12 Jan 2025 577th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 577th Bubbler-4 0 56 9ms 12 Feb 2025 577th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 577th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 577th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 577th HumanoidCPU 0 56 2ms 21 Apr 2025 577th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 577th dokutan 0 56 2ms 28 Apr 2025 577th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 577th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 577th rucin93 🇵🇱 0 56 7ms 8 May 2025 577th emplv 🇱🇻 0 56 5ms 8 May 2025 577th sean-niemann 🇺🇸 0 56 5ms 9 May 2025 577th DialFrost 🇸🇬 0 56 5ms 9 May 2025 577th frankgraziano 0 56 2ms 19 May 2025 577th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 577th Shanethegamer 🇺🇸 0 56 1,218ms 4 Jul 2025 577th edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 577th AbrahamJLR 🇻🇪 0 56 5ms 20 Jul 2025 577th albanian-laundromat 0 56 887ms 4 Aug 2025 577th snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 First Prev 526–600 of 2,881 Next Last