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 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 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 Hilbert Curve 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve 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 440th HumanoidCPU 0 56 21 Apr 2025 440th FEZfan 🇦🇺 0 56 22 Apr 2025 440th dokutan 0 56 28 Apr 2025 440th Shanethegamer 🇺🇸 0 56 8 May 2025 440th GolfingSuccess 🇬🇷 0 56 8 May 2025 440th rucin93 🇵🇱 0 56 8 May 2025 440th emplv 🇱🇻 0 56 8 May 2025 440th sean-niemann 🇺🇸 0 56 9 May 2025 440th DialFrost 🇸🇬 0 56 9 May 2025 440th frankgraziano 0 56 19 May 2025 440th Shanethegamer 🇺🇸 0 56 25 days ago 462nd edsrzf 🇳🇿 0 57 8 Feb 2025 462nd plcc0 0 57 20 Feb 2025 462nd emgordon154 0 57 14 Mar 2025 462nd Yewzir 🇧🇪 0 57 16 Mar 2025 462nd MeWhenI 🇻🇦 0 57 17 Apr 2025 462nd CaedenHarper 🇨🇦 0 57 18 Apr 2025 462nd FlyingPenguin223 0 57 19 Apr 2025 462nd Shanethegamer 🇺🇸 0 57 25 days ago 470th kg583 🇺🇸 0 58 21 Nov 2024 470th ovs-code 🇩🇪 0 58 25 Nov 2024 470th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 470th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 470th AlephSquirrel 0 58 25 Nov 2024 470th emgordon154 0 58 26 Nov 2024 470th m-tkach 🇺🇦 0 58 26 Nov 2024 470th emgordon154 0 58 27 Nov 2024 470th Shanethegamer 🇺🇸 0 58 10 Dec 2024 470th MeWhenI 🇻🇦 0 58 11 Dec 2024 470th Shanethegamer 🇺🇸 0 58 17 Dec 2024 470th zacjl 0 58 31 Dec 2024 470th CaedenHarper 🇨🇦 0 58 4 Jan 2025 470th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 470th voytxt 🇨🇿 0 58 25 Jan 2025 470th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 470th UnderKoen 🇳🇱 0 58 28 Jan 2025 470th dokutan 0 58 3 Feb 2025 470th HumanoidCPU 0 58 4 Feb 2025 470th emgordon154 0 58 5 Feb 2025 470th edsrzf 🇳🇿 0 58 9 Feb 2025 470th targrik 0 58 15 Feb 2025 470th edsrzf 🇳🇿 0 58 19 Feb 2025 470th orthoplex 🇨🇽 0 58 16 Apr 2025 470th edsrzf 🇳🇿 0 58 17 Apr 2025 470th DialFrost 🇸🇬 0 58 17 Apr 2025 470th DialFrost 🇸🇬 0 58 17 Apr 2025 470th Shanethegamer 🇺🇸 0 58 17 Apr 2025 470th DialFrost 🇸🇬 0 58 17 Apr 2025 470th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 470th HumanoidCPU 0 58 18 Apr 2025 470th HumanoidCPU 0 58 18 Apr 2025 470th CaedenHarper 🇨🇦 0 58 18 Apr 2025 470th CaedenHarper 🇨🇦 0 58 18 Apr 2025 470th dokutan 0 58 28 Apr 2025 505th MeWhenI 🇻🇦 0 59 11 Dec 2024 505th emgordon154 0 59 8 Jan 2025 505th duckyluuk 🇳🇱 0 59 12 Jan 2025 505th Natanaelel 🇸🇪 0 59 2 Feb 2025 505th ovs-code 🇩🇪 0 59 4 Feb 2025 505th Shanethegamer 🇺🇸 0 59 7 Feb 2025 505th voytxt 🇨🇿 0 59 8 Feb 2025 505th GolfingSuccess 🇬🇷 0 59 15 Feb 2025 505th 2bular 0 59 5 Mar 2025 505th DialFrost 🇸🇬 0 59 17 Apr 2025 505th zacjl 0 59 17 Apr 2025 505th Shanethegamer 🇺🇸 0 59 17 Apr 2025 505th HumanoidCPU 0 59 18 Apr 2025 505th dokutan 0 59 28 Apr 2025 505th edsrzf 🇳🇿 0 59 18 days ago 520th xsot 🇸🇬 0 60 4 Dec 2024 520th CatsAreFluffy 0 60 13 Dec 2024 520th Natanaelel 🇸🇪 0 60 26 Jan 2025 520th emgordon154 0 60 4 Feb 2025 520th klixel 🇨🇦 0 60 8 Apr 2025 525th Shanethegamer 🇺🇸 0 61 20 Nov 2024 Prev 451–525 of 1,955 Next