Intersection 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 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 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 Trinomial Triangle 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Trinomial Triangle 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 600th BrunoVisnadi 🇧🇷 660 116 46ms 8 Oct 2025 602nd CatsAreFluffy 660 231 72ms 12 Dec 2022 603rd verticallity 660 254 180ms 6 Apr 2022 604th Jacob385 659 106 545ms 4 Apr 2024 604th ovs-code 🇩🇪 659 106 591ms 12 Jun 2024 606th edsrzf 🇳🇿 659 155 3,997ms 25 Oct 2024 607th janbehrens 🇩🇪 659 267 368ms 16 May 2023 608th emgordon154 658 139 5ms 30 Dec 2024 608th kg583 🇺🇸 658 139 5ms 26 Sep 2025 610th KatieLG 🇬🇧 657 121 1,020ms 25 Apr 2021 611th janbehrens 🇩🇪 657 206 471ms 19 Jul 2022 612th Yewzir 🇧🇪 657 232 404ms 27 Jan 2024 613th memmaptensor 🇹🇭 656 221 372ms 21 Jan 2022 614th olleicua 🇺🇸 655 86 33ms 25 Mar 2025 615th xnor-gate 655 117 46ms 6 Nov 2021 616th chlorobenzene12 655 171 2ms 27 Dec 2022 617th raphaelimahorn 654 135 10ms 15 Oct 2020 617th Larento 654 135 11ms 14 Oct 2023 617th helbling 🇨🇭 654 135 10ms 16 Jul 2024 620th GrayJoKing 🇦🇺 654 171 136ms 24 Nov 2021 621st MeWhenI 🇻🇦 653 107 547ms 24 May 2024 622nd Shanethegamer 🇺🇸 653 140 5ms 14 Mar 2025 623rd VictorChemin 🇫🇷 652 205 2ms 26 Nov 2021 623rd pyrolitic 🇮🇪 652 205 2ms 26 Apr 2022 623rd CatsAreFluffy 652 205 2ms 25 Jan 2023 626th saito-ta 🇯🇵 650 69 5ms 4 Jul 2022 627th janbehrens 🇩🇪 649 108 312ms 19 Jul 2022 628th DialFrost 🇸🇬 649 120 106ms 4 Aug 2024 629th KrausRaus 🇺🇸 649 136 10ms 9 Dec 2020 629th akshatj27 🇦🇶 649 136 10ms 30 Dec 2021 629th chasewalden 649 136 15ms 25 Apr 2023 632nd TRexOnGit 648 224 372ms 29 Nov 2024 633rd MeWhenI 🇻🇦 647 194 5ms 11 Oct 2023 634th lowlighter 645 137 11ms 1 Nov 2020 634th boxjelly 645 137 10ms 7 Feb 2021 634th randolchance 645 137 10ms 29 Dec 2022 637th AlephSquirrel 644 194 8ms 21 Oct 2024 638th MeWhenI 🇻🇦 644 213 34ms 7 Jun 2023 639th inventshah 643 109 290ms 14 Nov 2022 640th jared-hughes 643 288 13ms 6 Jul 2024 641st boxjelly 642 208 2ms 17 Feb 2021 642nd MattShaile 640 138 9ms 19 Apr 2022 642nd ShiraJoseph 🇺🇸 640 138 10ms 6 May 2023 642nd two-bad 🇬🇧 640 138 10ms 24 Feb 2024 642nd xShadowBlade 640 138 12ms 26 Dec 2024 646th bwat2 640 275 351ms 21 Apr 2022 646th crizin 🇰🇷 640 275 328ms 15 Sep 2023 648th Adelzu 639 227 384ms 21 Nov 2021 648th joelgduggan 639 227 377ms 21 Nov 2021 650th xsot 🇸🇬 638 120 61ms 4 Jul 2025 651st jgbaldwinbrown 636 210 2ms 29 Jun 2021 652nd inventshah 635 110 414ms 16 Jan 2024 652nd CaedenHarper 🇨🇦 635 110 515ms 29 Jul 2025 654th alexkunin 635 139 15ms 13 Oct 2020 655th KrausRaus 🇺🇸 634 177 4ms 20 Jan 2022 656th DialFrost 🇸🇬 634 198 4ms 27 May 2025 657th castur1 634 229 325ms 31 Jan 2022 658th rucin93 🇵🇱 632 112 142ms 31 Oct 2024 659th cipharius 632 177 2ms 20 Jan 2021 660th DialFrost 🇸🇬 631 135 845ms 1 Sep 2025 661st zakariamouhid 631 140 10ms 1 Mar 2023 662nd bac0id 631 279 425ms 27 Jun 2024 663rd warmCabin 630 212 2ms 15 Apr 2022 664th snoozingnewt 🇺🇸 630 266 229ms 2 Oct 2025 665th SirBogman 🇺🇸 629 111 557ms 16 Jan 2024 666th Schmitt-Very-Cool 629 280 483ms 30 Sep 2025 667th Alex-x90 🇺🇸 628 122 25ms 19 Jul 2023 667th inventshah 628 122 44ms 4 Aug 2023 669th Shanethegamer 🇺🇸 628 200 43ms 10 Sep 2024 670th snoozingnewt 🇺🇸 627 216 497ms 2 Oct 2025 671st dsntzn 🇸🇰 626 141 10ms 13 Oct 2020 671st lynn 626 141 10ms 30 Aug 2021 671st FlorianCassayre 🇫🇷 626 141 9ms 14 Jun 2024 671st Protothor 626 141 9ms 23 Jun 2025 671st acollett89 626 141 10ms 25 Jul 2025 First Prev 601–675 of 1,259 Next Last
