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 Binary Lambda Calculus Calendar 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 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 Binary Lambda Calculus Calendar 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 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 601st DaDerpDuck 662 169 2ms 20 Jan 2021 602nd cbrt-x 662 266 314ms 29 Sep 2021 603rd LHLaurini 🇧🇷 661 202 2ms 30 Jun 2024 604th Seek64 🇩🇪 660 116 20ms 11 Oct 2023 604th BrunoVisnadi 🇧🇷 660 116 43ms 8 Oct 2025 606th CatsAreFluffy 660 231 59ms 12 Dec 2022 607th verticallity 660 254 182ms 6 Apr 2022 608th Jacob385 659 106 545ms 4 Apr 2024 608th ovs-code 🇩🇪 659 106 591ms 12 Jun 2024 610th edsrzf 🇳🇿 659 155 3,566ms 25 Oct 2024 611th janbehrens 🇩🇪 659 267 321ms 16 May 2023 612th emgordon154 658 139 5ms 30 Dec 2024 612th kg583 🇺🇸 658 139 5ms 26 Sep 2025 614th KatieLG 🇬🇧 657 121 1,020ms 25 Apr 2021 615th janbehrens 🇩🇪 657 206 471ms 19 Jul 2022 616th memmaptensor 🇹🇭 657 221 372ms 21 Jan 2022 617th Yewzir 🇧🇪 657 232 365ms 27 Jan 2024 618th olleicua 🇺🇸 655 86 33ms 25 Mar 2025 619th xnor-gate 655 117 38ms 6 Nov 2021 620th raphaelimahorn 655 135 10ms 15 Oct 2020 620th Larento 655 135 10ms 14 Oct 2023 620th helbling 🇨🇭 655 135 10ms 16 Jul 2024 623rd chlorobenzene12 655 171 2ms 27 Dec 2022 624th GrayJoKing 🇦🇺 654 171 136ms 24 Nov 2021 625th MeWhenI 🇻🇦 653 107 547ms 24 May 2024 626th Shanethegamer 🇺🇸 653 140 5ms 14 Mar 2025 627th VictorChemin 🇫🇷 652 205 2ms 26 Nov 2021 627th pyrolitic 🇮🇪 652 205 2ms 26 Apr 2022 627th CatsAreFluffy 652 205 2ms 25 Jan 2023 630th saito-ta 🇯🇵 650 69 5ms 4 Jul 2022 631st KrausRaus 🇺🇸 650 136 9ms 9 Dec 2020 631st akshatj27 🇦🇶 650 136 10ms 30 Dec 2021 631st chasewalden 650 136 10ms 25 Apr 2023 634th janbehrens 🇩🇪 649 108 312ms 19 Jul 2022 635th DialFrost 🇸🇬 649 120 106ms 4 Aug 2024 636th TRexOnGit 648 224 372ms 29 Nov 2024 637th MeWhenI 🇻🇦 647 194 5ms 11 Oct 2023 638th lowlighter 645 137 10ms 1 Nov 2020 638th boxjelly 645 137 9ms 7 Feb 2021 638th randolchance 645 137 10ms 29 Dec 2022 641st AlephSquirrel 644 194 8ms 21 Oct 2024 642nd MeWhenI 🇻🇦 644 213 34ms 7 Jun 2023 643rd inventshah 643 109 290ms 14 Nov 2022 644th jared-hughes 643 288 13ms 6 Jul 2024 645th boxjelly 642 208 2ms 17 Feb 2021 646th MattShaile 640 138 9ms 19 Apr 2022 646th ShiraJoseph 🇺🇸 640 138 9ms 6 May 2023 646th two-bad 🇬🇧 640 138 12ms 24 Feb 2024 646th xShadowBlade 640 138 12ms 26 Dec 2024 650th Adelzu 640 227 384ms 21 Nov 2021 650th joelgduggan 640 227 377ms 21 Nov 2021 652nd bwat2 640 275 308ms 21 Apr 2022 652nd crizin 🇰🇷 640 275 314ms 15 Sep 2023 654th xsot 🇸🇬 638 120 40ms 4 Jul 2025 655th edsrzf 🇳🇿 636 123 4ms 2 days ago 656th alexkunin 636 139 16ms 13 Oct 2020 657th jgbaldwinbrown 636 210 2ms 29 Jun 2021 658th inventshah 635 110 414ms 16 Jan 2024 658th CaedenHarper 🇨🇦 635 110 515ms 29 Jul 2025 660th KrausRaus 🇺🇸 634 177 4ms 20 Jan 2022 661st DialFrost 🇸🇬 634 198 5ms 27 May 2025 662nd castur1 634 229 325ms 31 Jan 2022 663rd rucin93 🇵🇱 632 112 142ms 31 Oct 2024 664th cipharius 632 177 2ms 20 Jan 2021 665th DialFrost 🇸🇬 631 135 717ms 1 Sep 2025 666th zakariamouhid 631 140 9ms 1 Mar 2023 667th bac0id 631 279 342ms 27 Jun 2024 668th warmCabin 630 212 2ms 15 Apr 2022 669th snoozingnewt 🇺🇸 630 266 231ms 2 Oct 2025 670th SirBogman 🇺🇸 629 111 557ms 16 Jan 2024 671st Schmitt-Very-Cool 629 280 346ms 30 Sep 2025 672nd Alex-x90 🇺🇸 628 122 22ms 19 Jul 2023 672nd inventshah 628 122 39ms 4 Aug 2023 674th Shanethegamer 🇺🇸 628 200 43ms 10 Sep 2024 675th dsntzn 🇸🇰 627 141 13ms 13 Oct 2020 First Prev 601–675 of 1,268 Next Last