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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 368th DialFrost 🇸🇬 0 50 17 Apr 2025 368th edsrzf 🇳🇿 0 50 17 Apr 2025 368th HumanoidCPU 0 50 18 Apr 2025 368th CaedenHarper 🇨🇦 0 50 18 Apr 2025 380th FlyingPenguin223 0 51 21 Nov 2024 380th MeWhenI 🇻🇦 0 51 11 Dec 2024 380th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 383rd Shanethegamer 🇺🇸 0 52 4 Feb 2025 383rd ovs-code 🇩🇪 0 52 5 Feb 2025 383rd HumanoidCPU 0 52 7 Feb 2025 383rd targrik 0 52 15 Feb 2025 383rd GolfingSuccess 🇬🇷 0 52 15 Feb 2025 383rd emgordon154 0 52 5 Mar 2025 383rd 2bular 0 52 5 Mar 2025 383rd MeWhenI 🇻🇦 0 52 17 Apr 2025 383rd DialFrost 🇸🇬 0 52 17 Apr 2025 383rd ovs-code 🇩🇪 0 52 12 days ago 393rd kg583 🇺🇸 0 53 21 Nov 2024 393rd GolfingSuccess 🇬🇷 0 53 14 Mar 2025 393rd rucin93 🇵🇱 0 53 17 Apr 2025 393rd zacjl 0 53 17 Apr 2025 393rd Shanethegamer 🇺🇸 0 53 17 Apr 2025 393rd CaedenHarper 🇨🇦 0 53 17 Apr 2025 393rd pardouin 🇫🇷 0 53 17 Apr 2025 393rd DialFrost 🇸🇬 0 53 17 Apr 2025 393rd sean-niemann 🇺🇸 0 53 17 Apr 2025 393rd HumanoidCPU 0 53 18 Apr 2025 393rd m-tkach 🇺🇦 0 53 23 Apr 2025 393rd emgordon154 0 53 23 Apr 2025 405th ovs-code 🇩🇪 0 54 25 Nov 2024 405th neel11235813 0 54 9 Dec 2024 405th duckyluuk 🇳🇱 0 54 9 Dec 2024 405th b-illy 🇬🇧 0 54 4 Jan 2025 405th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 410th lifthrasiir 🇰🇷 0 55 2 Dec 2024 410th GolfingSuccess 🇬🇷 0 55 11 Dec 2024 410th Yewzir 🇧🇪 0 55 28 Dec 2024 410th JunkIce 0 55 7 Jan 2025 410th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 410th commandblockguy 🇺🇸 0 55 2 Feb 2025 410th lyphyser 0 55 8 Feb 2025 410th bizy-coder 0 55 17 Feb 2025 410th bizy-coder 0 55 18 Feb 2025 410th BREMAUCY 🇫🇷 0 55 19 Feb 2025 410th MeWhenI 🇻🇦 0 55 17 Apr 2025 410th DialFrost 🇸🇬 0 55 17 Apr 2025 410th MeWhenI 🇻🇦 0 55 17 Apr 2025 410th Shanethegamer 🇺🇸 0 55 17 Apr 2025 410th duckyluuk 🇳🇱 0 55 17 Apr 2025 410th HumanoidCPU 0 55 18 Apr 2025 410th CaedenHarper 🇨🇦 0 55 18 Apr 2025 427th AlephSquirrel 0 56 25 Nov 2024 427th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 427th targrik 0 56 12 Jan 2025 427th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 427th Bubbler-4 0 56 12 Feb 2025 427th sean-niemann 🇺🇸 0 56 24 Feb 2025 427th plcc0 0 56 24 Mar 2025 427th edsrzf 🇳🇿 0 56 19 Apr 2025 427th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 427th rucin93 🇵🇱 0 56 19 Apr 2025 427th DialFrost 🇸🇬 0 56 20 Apr 2025 427th HumanoidCPU 0 56 21 Apr 2025 427th FEZfan 🇦🇺 0 56 22 Apr 2025 427th dokutan 0 56 28 Apr 2025 427th Shanethegamer 🇺🇸 0 56 8 May 2025 427th GolfingSuccess 🇬🇷 0 56 8 May 2025 427th rucin93 🇵🇱 0 56 8 May 2025 427th emplv 🇱🇻 0 56 8 May 2025 427th sean-niemann 🇺🇸 0 56 9 May 2025 427th DialFrost 🇸🇬 0 56 9 May 2025 427th frankgraziano 0 56 25 days ago 427th Shanethegamer 🇺🇸 0 56 6 days ago 449th edsrzf 🇳🇿 0 57 8 Feb 2025 449th 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