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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 39ms 3 days ago 1st Steffan153 🇫🇮 1,000 58 39ms 3 days ago 3rd nwellnhof 🇩🇪 967 60 66ms 9 Jan 2022 3rd Lydxn 🇨🇦 967 60 66ms 28 Feb 2022 3rd JayXon 🇺🇸 967 60 64ms 17 Jul 2023 6th primo-ppcg 🇹🇭 951 61 39ms 4 May 2022 7th sisyphus-ppcg 🇦🇺 841 69 44ms 12 Oct 2023 8th ovs-code 🇩🇪 829 70 38ms 11 Jul 2024 9th GrayJoKing 🇦🇺 817 71 42ms 5 Aug 2023 10th MeWhenI 🇻🇦 806 72 70ms 16 Aug 2022 10th SirBogman 🇺🇸 806 72 65ms 20 Nov 2022 12th anter69 🇭🇺 744 78 64ms 19 Mar 2024 13th Shanethegamer 🇺🇸 734 79 36ms 24 Mar 2023 14th DialFrost 🇸🇬 725 80 40ms 5 Jan 2023 15th KatieLG 🇬🇧 707 82 38ms 2 Oct 2025 16th csharpython 699 83 36ms 16 Oct 2025 17th tatzyr 🇯🇵 682 85 38ms 18 Dec 2024 18th olleicua 🇺🇸 674 86 38ms 25 Mar 2025 19th snoozingnewt 🇨🇦 624 93 38ms 14 Oct 2025 19th emgordon154 624 93 41ms 18 days ago 21st stefangimmillaro 574 101 60ms 26 Dec 2024 22nd blaztoma 🇱🇹 563 103 36ms 15 Oct 2025 23rd D-MOVE 🇵🇭 558 104 64ms 4 Feb 2026 24th Waffle3z 552 105 39ms 12 Oct 2020 25th jared-hughes 547 106 40ms 9 Sep 2022 25th lacrosse 547 106 37ms 27 Nov 2025 27th Natanaelel 🇸🇪 532 109 39ms 27 May 2021 27th orthoplex 🇨🇽 532 109 38ms 30 Mar 2022 27th OhmNomNom 532 109 65ms 1 Nov 2022 27th aaronze 🇦🇺 532 109 36ms 17 Sep 2023 31st hiddicop 🇸🇪 527 110 37ms 28 Jan 2021 31st annaproxy 527 110 42ms 4 Jan 2022 33rd Andriamanitra 🇫🇮 518 112 38ms 20 Jul 2022 34th adoxography 509 114 39ms 23 Jan 2021 35th schachmattmatt 492 118 40ms 11 Aug 2021 36th boxjelly 464 125 39ms 9 Feb 2021 36th akshatj27 🇦🇶 464 125 37ms 30 Dec 2021 38th KrausRaus 🇺🇸 457 127 37ms 30 Dec 2021 38th Haksell 🇦🇶 457 127 326ms 22 Feb 2023 40th idoschor 453 128 38ms 1 Dec 2020 41st aksyristos 446 130 39ms 8 Sep 2024 42nd TheZwierzLF 🇵🇱 379 153 36ms 25 Dec 2025 43rd KatieLG-Transpiler 🇬🇧 195 297 37ms 3 Jul 2022 1–43 of 43
