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 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 ArkScript 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 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 ArkScript 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 6 hours ago 1st Steffan153 🇫🇮 1,000 58 39ms 6 hours ago 3rd nwellnhof 🇩🇪 967 60 109ms 9 Jan 2022 3rd Lydxn 🇨🇦 967 60 104ms 28 Feb 2022 3rd JayXon 🇺🇸 967 60 111ms 17 Jul 2023 6th primo-ppcg 🇹🇭 951 61 65ms 4 May 2022 7th sisyphus-ppcg 🇦🇺 841 69 46ms 12 Oct 2023 8th ovs-code 🇩🇪 829 70 53ms 11 Jul 2024 9th GrayJoKing 🇦🇺 817 71 61ms 5 Aug 2023 10th MeWhenI 🇻🇦 806 72 107ms 16 Aug 2022 10th SirBogman 🇺🇸 806 72 100ms 20 Nov 2022 12th anter69 🇭🇺 744 78 104ms 19 Mar 2024 13th Shanethegamer 🇺🇸 734 79 46ms 24 Mar 2023 14th DialFrost 🇸🇬 725 80 42ms 5 Jan 2023 15th KatieLG 🇬🇧 707 82 48ms 2 Oct 2025 16th csharpython 699 83 46ms 16 Oct 2025 17th tatzyr 🇯🇵 682 85 48ms 18 Dec 2024 18th olleicua 🇺🇸 674 86 51ms 25 Mar 2025 19th snoozingnewt 🇨🇦 624 93 39ms 14 Oct 2025 19th emgordon154 624 93 41ms 14 days ago 21st stefangimmillaro 574 101 61ms 26 Dec 2024 22nd blaztoma 🇱🇹 563 103 39ms 15 Oct 2025 23rd D-MOVE 🇵🇭 558 104 101ms 4 Feb 2026 24th Waffle3z 552 105 47ms 12 Oct 2020 25th jared-hughes 547 106 63ms 9 Sep 2022 25th lacrosse 547 106 40ms 27 Nov 2025 27th Natanaelel 🇸🇪 532 109 41ms 27 May 2021 27th orthoplex 🇨🇽 532 109 58ms 30 Mar 2022 27th OhmNomNom 532 109 86ms 1 Nov 2022 27th aaronze 🇦🇺 532 109 57ms 17 Sep 2023 31st hiddicop 🇸🇪 527 110 47ms 28 Jan 2021 31st annaproxy 527 110 45ms 4 Jan 2022 33rd Andriamanitra 🇫🇮 518 112 52ms 20 Jul 2022 34th adoxography 509 114 58ms 23 Jan 2021 35th schachmattmatt 492 118 64ms 11 Aug 2021 36th boxjelly 464 125 62ms 9 Feb 2021 36th akshatj27 🇦🇶 464 125 54ms 30 Dec 2021 38th KrausRaus 🇺🇸 457 127 59ms 30 Dec 2021 38th Haksell 🇦🇶 457 127 405ms 22 Feb 2023 40th idoschor 453 128 56ms 1 Dec 2020 41st aksyristos 446 130 39ms 8 Sep 2024 42nd TheZwierzLF 🇵🇱 379 153 42ms 25 Dec 2025 43rd KatieLG-Transpiler 🇬🇧 195 297 60ms 3 Jul 2022 1–43 of 43
