The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Pernicious Numbers (Long) in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc gs 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 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 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 Maze Medal Tally 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 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 Maze Medal Tally 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Chars Time 826th aaronze 🇦🇺 584 67 17 Sep 2023 827th stellartux 583 71 24 Dec 2023 828th RandGuy 582 85 23 Nov 2022 828th neihousaigaai 582 85 11 Feb 2024 828th alemelis 582 85 13 Oct 2024 831st arctouch-cristiannevianna 582 108 15 Jun 2023 832nd two-bad 🇬🇧 579 76 13 Feb 2024 833rd steffan-polygolf 577 88 14 Feb 2024 833rd NickTheEASDude 🇺🇸 577 88 1 May 2024 835th dokutan 577 109 28 Jul 2024 836th dokutan 576 83 15 Aug 2024 837th dokutan 576 91 28 Jul 2024 838th SniperSmiley 🇺🇸 575 86 17 May 2023 838th Nic0M 575 86 6 Jul 2024 838th Europe2048 575 86 2 Sep 2024 838th Mabeloid 🇳🇴 575 86 3 Oct 2024 842nd ridilculous 573 127 2 Aug 2024 843rd jerrandolph 573 150 21 Oct 2023 844th MeWhenI 🇻🇦 572 85 12 Dec 2022 845th msbranicky 571 82 10 Oct 2023 846th Kokusui 🇯🇵 569 82 22 Jul 2024 847th Camaendir 569 87 19 Mar 2023 847th Vaekor 569 87 9 Jul 2023 849th KatieLG 🇬🇧 567 69 22 Nov 2022 850th MeWhenI 🇻🇦 567 90 24 Oct 2024 851st aksyristos 566 93 21 Nov 2022 851st madex 🇩🇪 566 93 23 May 2024 853rd MeWhenI 🇻🇦 564 77 3 Aug 2024 854th biocommando 🇫🇮 564 78 10 Aug 2023 854th dokutan 564 78 27 Mar 2024 856th Yewzir 🇧🇪 564 103 13 Feb 2024 857th astdefu 564 129 8 Dec 2022 858th dokutan 562 83 23 Mar 2024 859th MeWhenI 🇻🇦 562 85 9 Apr 2024 860th jtaxen 562 88 22 Jun 2023 860th Pale-Vessel 562 88 18 May 2024 860th AtengChen 562 88 25 Aug 2024 863rd msbranicky 562 120 20 Aug 2023 864th MeWhenI 🇻🇦 561 84 24 Nov 2022 865th steffan-polygolf 559 104 14 Feb 2024 866th emgordon154 557 79 20 Jul 2024 867th steffan-polygolf 556 46 14 Feb 2024 867th dokutan 556 46 21 Jun 2024 869th MeWhenI 🇻🇦 556 98 9 Apr 2024 870th Yewzir 🇧🇪 555 85 8 Apr 2024 871st galloj 🇨🇿 552 179 13 Jan 2023 872nd Nic0M 551 123 6 Jul 2024 873rd ashtraypettingzoo 🇺🇸 549 106 21 Mar 2024 874th msbranicky 548 95 11 Aug 2023 875th snoozingnewt 🇺🇸 545 76 7 Oct 2023 876th dokutan 544 124 7 Oct 2024 877th duckyluuk 🇳🇱 543 123 13 Jul 2024 878th emgordon154 543 145 10 Jul 2024 879th bac0id 542 116 2 Jul 2024 880th Techdude01 538 92 19 Dec 2022 880th RaBa21 538 92 11 Dec 2023 882nd efgen 537 82 26 Jun 2023 882nd KrausRaus 🇺🇸 537 82 15 Oct 2023 882nd BambooleanLogic 🇸🇪 537 82 17 Oct 2023 885th Ripick 537 117 11 Jan 2023 886th Pluviolithic 536 73 18 Oct 2023 887th msbranicky 536 104 28 Aug 2023 888th annaproxy 536 257 13 Mar 2023 889th Yewzir 🇧🇪 535 98 14 Feb 2024 890th msbranicky 535 125 5 Sep 2023 891st yoshykai 535 189 1 Jun 2023 892nd snoozingnewt 🇺🇸 534 127 8 Oct 2023 893rd cdesodt 532 93 10 Oct 2024 894th Jonatan6 🇩🇰 532 99 14 Apr 2024 895th didion0 🇺🇸 530 83 22 Feb 2023 896th KatieLG 🇬🇧 530 99 14 Jan 2023 896th snoozingnewt 🇺🇸 530 99 8 Oct 2023 898th snoozingnewt 🇺🇸 529 74 8 Oct 2023 899th dokutan 529 116 18 Oct 2024 900th Yax42 🇫🇷 528 119 14 Jun 2024 Prev 826–900 of 1,381 Next