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 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 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 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 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 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 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 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 448th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 448th commandblockguy 🇺🇸 0 55 2 Feb 2025 448th lyphyser 0 55 8 Feb 2025 448th bizy-coder 0 55 17 Feb 2025 448th bizy-coder 0 55 18 Feb 2025 448th MeWhenI 🇻🇦 0 55 17 Apr 2025 448th Shanethegamer 🇺🇸 0 55 17 Apr 2025 448th HumanoidCPU 0 55 18 Apr 2025 448th CaedenHarper 🇨🇦 0 55 18 Apr 2025 448th oscargeerts 0 55 3 Jul 2025 448th Shanethegamer 🇺🇸 0 55 5 Jul 2025 448th GolfingSuccess 🇬🇷 0 55 7 Jul 2025 463rd AlephSquirrel 0 56 25 Nov 2024 463rd sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 463rd targrik 0 56 12 Jan 2025 463rd GolfingSuccess 🇬🇷 0 56 5 Feb 2025 463rd Bubbler-4 0 56 12 Feb 2025 463rd sean-niemann 🇺🇸 0 56 24 Feb 2025 463rd plcc0 0 56 24 Mar 2025 463rd edsrzf 🇳🇿 0 56 19 Apr 2025 463rd GolfingSuccess 🇬🇷 0 56 19 Apr 2025 463rd rucin93 🇵🇱 0 56 19 Apr 2025 463rd DialFrost 🇸🇬 0 56 20 Apr 2025 463rd HumanoidCPU 0 56 21 Apr 2025 463rd FEZfan 🇦🇺 0 56 22 Apr 2025 463rd dokutan 0 56 28 Apr 2025 463rd Shanethegamer 🇺🇸 0 56 8 May 2025 463rd GolfingSuccess 🇬🇷 0 56 8 May 2025 463rd rucin93 🇵🇱 0 56 8 May 2025 463rd emplv 🇱🇻 0 56 8 May 2025 463rd sean-niemann 🇺🇸 0 56 9 May 2025 463rd DialFrost 🇸🇬 0 56 9 May 2025 463rd frankgraziano 0 56 19 May 2025 463rd Shanethegamer 🇺🇸 0 56 6 Jun 2025 463rd Shanethegamer 🇺🇸 0 56 4 Jul 2025 463rd edsrzf 🇳🇿 0 56 15 days ago 463rd AbrahamJLR 🇻🇪 0 56 15 days ago 488th edsrzf 🇳🇿 0 57 8 Feb 2025 488th plcc0 0 57 20 Feb 2025 488th emgordon154 0 57 14 Mar 2025 488th Yewzir 🇧🇪 0 57 16 Mar 2025 488th MeWhenI 🇻🇦 0 57 17 Apr 2025 488th CaedenHarper 🇨🇦 0 57 18 Apr 2025 488th FlyingPenguin223 0 57 19 Apr 2025 495th kg583 🇺🇸 0 58 21 Nov 2024 495th ovs-code 🇩🇪 0 58 25 Nov 2024 495th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 495th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 495th AlephSquirrel 0 58 25 Nov 2024 495th emgordon154 0 58 26 Nov 2024 495th m-tkach 🇺🇦 0 58 26 Nov 2024 495th emgordon154 0 58 27 Nov 2024 495th Shanethegamer 🇺🇸 0 58 10 Dec 2024 495th MeWhenI 🇻🇦 0 58 11 Dec 2024 495th Shanethegamer 🇺🇸 0 58 17 Dec 2024 495th zacjl 0 58 31 Dec 2024 495th CaedenHarper 🇨🇦 0 58 4 Jan 2025 495th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 495th voytxt 🇨🇿 0 58 25 Jan 2025 495th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 495th UnderKoen 🇳🇱 0 58 28 Jan 2025 495th dokutan 0 58 3 Feb 2025 495th HumanoidCPU 0 58 4 Feb 2025 495th emgordon154 0 58 5 Feb 2025 495th edsrzf 🇳🇿 0 58 9 Feb 2025 495th targrik 0 58 15 Feb 2025 495th edsrzf 🇳🇿 0 58 19 Feb 2025 495th orthoplex 🇨🇽 0 58 16 Apr 2025 495th edsrzf 🇳🇿 0 58 17 Apr 2025 495th DialFrost 🇸🇬 0 58 17 Apr 2025 495th DialFrost 🇸🇬 0 58 17 Apr 2025 495th Shanethegamer 🇺🇸 0 58 17 Apr 2025 495th DialFrost 🇸🇬 0 58 17 Apr 2025 495th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 495th HumanoidCPU 0 58 18 Apr 2025 Prev 451–525 of 2,166 Next