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 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 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 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 Bytes Time Submitted 526th kg583 🇺🇸 0 53 714ms 21 Nov 2024 526th GolfingSuccess 🇬🇷 0 53 771ms 14 Mar 2025 526th rucin93 🇵🇱 0 53 4ms 17 Apr 2025 526th zacjl 0 53 686ms 17 Apr 2025 526th Shanethegamer 🇺🇸 0 53 602ms 17 Apr 2025 526th CaedenHarper 🇨🇦 0 53 630ms 17 Apr 2025 526th pardouin 🇫🇷 0 53 644ms 17 Apr 2025 526th DialFrost 🇸🇬 0 53 585ms 17 Apr 2025 526th sean-niemann 🇺🇸 0 53 556ms 17 Apr 2025 526th HumanoidCPU 0 53 750ms 18 Apr 2025 526th m-tkach 🇺🇦 0 53 724ms 23 Apr 2025 526th emgordon154 0 53 573ms 23 Apr 2025 526th duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 526th duckyluuk 🇳🇱 0 53 682ms 13 Jun 2025 526th DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 526th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 526th rucin93 🇵🇱 0 53 5ms 14 Jun 2025 526th BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 526th GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 526th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 526th ovs-code 🇩🇪 0 53 613ms 18 Jul 2025 526th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 526th snoozingnewt 🇨🇦 0 53 688ms 15 Sep 2025 526th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 526th SirBogman 🇺🇸 0 53 624ms 5 Oct 2025 526th plcc0 0 53 735ms 7 Oct 2025 526th CornerMercury 🇬🇧 0 53 690ms 13 Oct 2025 526th frankgraziano 0 53 4ms 14 days ago 554th neel11235813 0 54 601ms 9 Dec 2024 554th b-illy 🇬🇧 0 54 647ms 4 Jan 2025 554th CLOStrophobic 🇮🇹 0 54 551ms 22 Jan 2025 554th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 558th lifthrasiir 🇰🇷 0 55 489ms 2 Dec 2024 558th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 558th JunkIce 0 55 682ms 7 Jan 2025 558th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 558th commandblockguy 🇺🇸 0 55 594ms 2 Feb 2025 558th lyphyser 0 55 56ms 8 Feb 2025 558th bizy-coder 0 55 4,103ms 17 Feb 2025 558th bizy-coder 0 55 472ms 18 Feb 2025 558th MeWhenI 🇻🇦 0 55 599ms 17 Apr 2025 558th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 558th HumanoidCPU 0 55 4ms 18 Apr 2025 558th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 558th oscargeerts 0 55 62ms 3 Jul 2025 558th Shanethegamer 🇺🇸 0 55 62ms 5 Jul 2025 558th GolfingSuccess 🇬🇷 0 55 62ms 7 Jul 2025 558th snoozingnewt 🇨🇦 0 55 68ms 15 Sep 2025 558th rhysdh540 0 55 4,312ms 1 Oct 2025 558th CaedenHarper 🇨🇦 0 55 63ms 1 Oct 2025 558th DialFrost 🇸🇬 0 55 65ms 18 Oct 2025 558th JOrE20 🇺🇸 0 55 52ms 13 days ago 578th AlephSquirrel 0 56 740ms 25 Nov 2024 578th sisyphus-ppcg 🇦🇺 0 56 4ms 26 Nov 2024 578th targrik 0 56 5ms 12 Jan 2025 578th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 578th Bubbler-4 0 56 9ms 12 Feb 2025 578th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 578th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 578th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 578th HumanoidCPU 0 56 2ms 21 Apr 2025 578th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 578th dokutan 0 56 2ms 28 Apr 2025 578th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 578th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 578th rucin93 🇵🇱 0 56 6ms 8 May 2025 578th emplv 🇱🇻 0 56 5ms 8 May 2025 578th sean-niemann 🇺🇸 0 56 5ms 9 May 2025 578th DialFrost 🇸🇬 0 56 5ms 9 May 2025 578th frankgraziano 0 56 2ms 19 May 2025 578th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 578th Shanethegamer 🇺🇸 0 56 1,282ms 4 Jul 2025 578th edsrzf 🇳🇿 0 56 5ms 19 Jul 2025 578th AbrahamJLR 🇻🇪 0 56 5ms 20 Jul 2025 578th albanian-laundromat 0 56 717ms 4 Aug 2025 First Prev 526–600 of 2,955 Next Last