Tutorial in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 448th h3ra993huskp 🇯🇵 0 51 15 Aug 2025 452nd Shanethegamer 🇺🇸 0 52 4 Feb 2025 452nd ovs-code 🇩🇪 0 52 5 Feb 2025 452nd HumanoidCPU 0 52 7 Feb 2025 452nd targrik 0 52 15 Feb 2025 452nd GolfingSuccess 🇬🇷 0 52 15 Feb 2025 452nd emgordon154 0 52 5 Mar 2025 452nd 2bular 0 52 5 Mar 2025 452nd MeWhenI 🇻🇦 0 52 17 Apr 2025 452nd DialFrost 🇸🇬 0 52 17 Apr 2025 452nd ovs-code 🇩🇪 0 52 31 May 2025 452nd LostSyntax21 🇬🇧 0 52 19 Jul 2025 452nd snoozingnewt 🇺🇸 0 52 4 hours ago 464th kg583 🇺🇸 0 53 21 Nov 2024 464th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 464th rucin93 🇵🇱 0 53 17 Apr 2025 464th zacjl 0 53 17 Apr 2025 464th Shanethegamer 🇺🇸 0 53 17 Apr 2025 464th CaedenHarper 🇨🇦 0 53 17 Apr 2025 464th pardouin 🇫🇷 0 53 17 Apr 2025 464th DialFrost 🇸🇬 0 53 17 Apr 2025 464th sean-niemann 🇺🇸 0 53 17 Apr 2025 464th HumanoidCPU 0 53 18 Apr 2025 464th m-tkach 🇺🇦 0 53 23 Apr 2025 464th emgordon154 0 53 23 Apr 2025 464th duckyluuk 🇳🇱 0 53 13 Jun 2025 464th duckyluuk 🇳🇱 0 53 13 Jun 2025 464th DialFrost 🇸🇬 0 53 13 Jun 2025 464th MeWhenI 🇻🇦 0 53 14 Jun 2025 464th rucin93 🇵🇱 0 53 14 Jun 2025 464th BREMAUCY 🇫🇷 0 53 1 Jul 2025 464th GolfingSuccess 🇬🇷 0 53 2 Jul 2025 464th fuzzylojik-golf 🇺🇸 0 53 15 Jul 2025 464th ovs-code 🇩🇪 0 53 18 Jul 2025 464th snoozingnewt 🇺🇸 0 53 4 hours ago 464th snoozingnewt 🇺🇸 0 53 4 hours ago 487th neel11235813 0 54 9 Dec 2024 487th b-illy 🇬🇧 0 54 4 Jan 2025 487th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 487th edsrzf 🇳🇿 0 54 7 Aug 2025 491st lifthrasiir 🇰🇷 0 55 2 Dec 2024 491st Yewzir 🇧🇪 0 55 28 Dec 2024 491st JunkIce 0 55 7 Jan 2025 491st CLOStrophobic 🇮🇹 0 55 22 Jan 2025 491st commandblockguy 🇺🇸 0 55 2 Feb 2025 491st lyphyser 0 55 8 Feb 2025 491st bizy-coder 0 55 17 Feb 2025 491st bizy-coder 0 55 18 Feb 2025 491st MeWhenI 🇻🇦 0 55 17 Apr 2025 491st Shanethegamer 🇺🇸 0 55 17 Apr 2025 491st HumanoidCPU 0 55 18 Apr 2025 491st CaedenHarper 🇨🇦 0 55 18 Apr 2025 491st oscargeerts 0 55 3 Jul 2025 491st Shanethegamer 🇺🇸 0 55 5 Jul 2025 491st GolfingSuccess 🇬🇷 0 55 7 Jul 2025 491st snoozingnewt 🇺🇸 0 55 4 hours ago 507th AlephSquirrel 0 56 25 Nov 2024 507th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 507th targrik 0 56 12 Jan 2025 507th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 507th Bubbler-4 0 56 12 Feb 2025 507th sean-niemann 🇺🇸 0 56 24 Feb 2025 507th plcc0 0 56 24 Mar 2025 507th edsrzf 🇳🇿 0 56 19 Apr 2025 507th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 507th rucin93 🇵🇱 0 56 19 Apr 2025 507th DialFrost 🇸🇬 0 56 20 Apr 2025 507th HumanoidCPU 0 56 21 Apr 2025 507th FEZfan 🇦🇺 0 56 22 Apr 2025 507th dokutan 0 56 28 Apr 2025 507th Shanethegamer 🇺🇸 0 56 8 May 2025 507th GolfingSuccess 🇬🇷 0 56 8 May 2025 507th rucin93 🇵🇱 0 56 8 May 2025 507th emplv 🇱🇻 0 56 8 May 2025 507th sean-niemann 🇺🇸 0 56 9 May 2025 Prev 451–525 of 2,409 Next