Tutorial in all languages in chars. 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 Chars Time 368th HumanoidCPU 0 47 18 Apr 2025 368th CaedenHarper 🇨🇦 0 47 18 Apr 2025 368th edsrzf 🇳🇿 0 47 19 days ago 379th emgordon154 0 48 27 Nov 2024 379th targrik 0 48 15 Feb 2025 381st JunkIce 0 49 3 Dec 2024 381st duckyluuk 🇳🇱 0 49 12 Jan 2025 381st csharpython 0 49 5 Feb 2025 381st voytxt 🇨🇿 0 49 8 Feb 2025 381st gigaprofisi 🇺🇸 0 49 3 Mar 2025 381st emgordon154 0 49 23 Apr 2025 381st xvogt 🇱🇮 0 49 2 days ago 388th Shanethegamer 🇺🇸 0 50 20 Nov 2024 388th stefangimmillaro 0 50 21 Nov 2024 388th duckyluuk 🇳🇱 0 50 26 Nov 2024 388th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 388th voytxt 🇨🇿 0 50 25 Jan 2025 388th pardouin 🇫🇷 0 50 26 Jan 2025 388th Natanaelel 🇸🇪 0 50 26 Jan 2025 388th janlelis 0 50 31 Mar 2025 388th DialFrost 🇸🇬 0 50 17 Apr 2025 388th edsrzf 🇳🇿 0 50 17 Apr 2025 388th HumanoidCPU 0 50 18 Apr 2025 388th CaedenHarper 🇨🇦 0 50 18 Apr 2025 400th FlyingPenguin223 0 51 21 Nov 2024 400th MeWhenI 🇻🇦 0 51 11 Dec 2024 400th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 403rd ovs-code 🇩🇪 0 52 14 days ago 404th kg583 🇺🇸 0 53 21 Nov 2024 404th lifthrasiir 🇰🇷 0 53 2 Dec 2024 404th b-illy 🇬🇧 0 53 4 Jan 2025 404th CaedenHarper 🇨🇦 0 53 4 Jan 2025 404th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 404th rucin93 🇵🇱 0 53 17 Apr 2025 404th zacjl 0 53 17 Apr 2025 404th Shanethegamer 🇺🇸 0 53 17 Apr 2025 404th pardouin 🇫🇷 0 53 17 Apr 2025 404th DialFrost 🇸🇬 0 53 17 Apr 2025 404th sean-niemann 🇺🇸 0 53 17 Apr 2025 404th HumanoidCPU 0 53 18 Apr 2025 404th m-tkach 🇺🇦 0 53 23 Apr 2025 404th emgordon154 0 53 23 Apr 2025 404th duckyluuk 🇳🇱 0 53 46 hours ago 404th duckyluuk 🇳🇱 0 53 46 hours ago 404th DialFrost 🇸🇬 0 53 45 hours ago 404th MeWhenI 🇻🇦 0 53 44 hours ago 404th rucin93 🇵🇱 0 53 34 hours ago 423rd ovs-code 🇩🇪 0 54 25 Nov 2024 423rd neel11235813 0 54 9 Dec 2024 423rd CLOStrophobic 🇮🇹 0 54 22 Jan 2025 426th GolfingSuccess 🇬🇷 0 55 11 Dec 2024 426th Yewzir 🇧🇪 0 55 28 Dec 2024 426th JunkIce 0 55 7 Jan 2025 426th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 426th commandblockguy 🇺🇸 0 55 2 Feb 2025 426th bizy-coder 0 55 17 Feb 2025 426th bizy-coder 0 55 18 Feb 2025 426th BREMAUCY 🇫🇷 0 55 19 Feb 2025 426th MeWhenI 🇻🇦 0 55 17 Apr 2025 426th Shanethegamer 🇺🇸 0 55 17 Apr 2025 426th HumanoidCPU 0 55 18 Apr 2025 426th CaedenHarper 🇨🇦 0 55 18 Apr 2025 438th AlephSquirrel 0 56 25 Nov 2024 438th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 438th targrik 0 56 12 Jan 2025 438th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 438th Bubbler-4 0 56 12 Feb 2025 438th sean-niemann 🇺🇸 0 56 24 Feb 2025 438th plcc0 0 56 24 Mar 2025 438th edsrzf 🇳🇿 0 56 19 Apr 2025 438th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 438th rucin93 🇵🇱 0 56 19 Apr 2025 438th DialFrost 🇸🇬 0 56 20 Apr 2025 438th HumanoidCPU 0 56 21 Apr 2025 438th FEZfan 🇦🇺 0 56 22 Apr 2025 Prev 376–450 of 1,837 Next