Intersection in Ruby in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st pardouin 🇫🇷 1,000 58 44ms 16 Mar 2026 1st Steffan153 🇫🇮 1,000 58 43ms 16 Mar 2026 3rd nwellnhof 🇩🇪 967 60 73ms 9 Jan 2022 3rd Lydxn 🇨🇦 967 60 75ms 28 Feb 2022 3rd JayXon 🇺🇸 967 60 72ms 17 Jul 2023 6th primo-ppcg 🇹🇭 951 61 44ms 4 May 2022 7th sisyphus-ppcg 🇦🇺 841 69 48ms 12 Oct 2023 8th ovs-code 🇩🇪 829 70 49ms 11 Jul 2024 9th GrayJoKing 🇦🇺 817 71 47ms 5 Aug 2023 10th MeWhenI 🇻🇦 806 72 77ms 16 Aug 2022 10th SirBogman 🇺🇸 806 72 70ms 20 Nov 2022 12th anter69 🇭🇺 744 78 74ms 19 Mar 2024 13th Shanethegamer 🇺🇸 734 79 45ms 24 Mar 2023 14th DialFrost 🇸🇬 725 80 41ms 5 Jan 2023 15th KatieLG 🇬🇧 707 82 36ms 2 Oct 2025 16th csharpython 699 83 42ms 16 Oct 2025 17th tatzyr 🇯🇵 682 85 38ms 18 Dec 2024 18th olleicua 🇺🇸 674 86 45ms 25 Mar 2025 19th snoozingnewt 🇨🇦 624 93 39ms 14 Oct 2025 19th emgordon154 624 93 39ms 2 Mar 2026 21st blaztoma 🇱🇹 598 97 41ms 2 days ago 22nd Natanaelel 🇸🇪 586 99 40ms 13 days ago 23rd stefangimmillaro 574 101 66ms 26 Dec 2024 24th D-MOVE 🇵🇭 558 104 68ms 4 Feb 2026 25th Waffle3z 552 105 42ms 12 Oct 2020 26th jared-hughes 547 106 43ms 9 Sep 2022 26th lacrosse 547 106 43ms 27 Nov 2025 28th orthoplex 🇨🇽 532 109 42ms 30 Mar 2022 28th OhmNomNom 532 109 70ms 1 Nov 2022 28th aaronze 🇦🇺 532 109 40ms 17 Sep 2023 31st hiddicop 🇸🇪 527 110 43ms 28 Jan 2021 31st annaproxy 527 110 40ms 4 Jan 2022 33rd Andriamanitra 🇫🇮 518 112 51ms 20 Jul 2022 34th adoxography 509 114 41ms 23 Jan 2021 35th schachmattmatt 492 118 40ms 11 Aug 2021 36th boxjelly 464 125 40ms 9 Feb 2021 36th akshatj27 🇦🇶 464 125 40ms 30 Dec 2021 38th KrausRaus 🇺🇸 457 127 40ms 30 Dec 2021 38th Haksell 🇦🇶 457 127 346ms 22 Feb 2023 40th idoschor 453 128 50ms 1 Dec 2020 41st aksyristos 450 129 40ms 23 days ago 42nd denkyuu1 403 144 69ms 20 days ago 43rd TheZwierzLF 🇵🇱 379 153 42ms 25 Dec 2025 44th jusaka 252 230 40ms 5 days ago 45th KatieLG-Transpiler 🇬🇧 195 297 40ms 3 Jul 2022 1–45 of 45
