The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Happy Numbers (Long) in all languages in bytes. 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 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 Bytes Time 676th TimHuisman1703 784 89 7 Jan 2022 676th Anonymousellama21 784 89 27 Jun 2022 676th yourlefthandman 784 89 17 Aug 2023 676th msbranicky 784 89 5 Oct 2023 676th luyckxrobbe 784 89 20 Nov 2023 676th madex 🇩🇪 784 89 13 Jun 2024 676th rollershutter 784 89 2 Jul 2024 676th Mabeloid 🇳🇴 784 89 18 Sep 2024 676th jatloe 784 89 27 Sep 2024 685th Herbert00709 🇵🇱 784 119 4 Sep 2024 686th ListeriaM 783 89 25 Aug 2023 687th prplz 🇦🇺 781 66 27 Sep 2021 687th DialFrost 🇸🇬 781 66 10 Oct 2024 689th Shanethegamer 🇺🇸 780 74 19 Aug 2024 690th MeWhenI 🇻🇦 780 105 17 Aug 2023 691st yzhs 🇩🇪 779 39 21 Jun 2022 692nd janbehrens 🇩🇪 778 120 20 Nov 2022 692nd oceko 778 120 19 Feb 2024 694th SirBogman 🇺🇸 777 48 4 Nov 2021 694th SirFireball3521 777 48 21 Mar 2023 696th 2011-Chan-Ethan 776 90 12 Jul 2023 696th inverseLorentz 🇦🇺 776 90 3 May 2024 698th prplz 🇦🇺 774 64 20 Sep 2021 699th aposteriorist 🇨🇦 772 106 5 Mar 2022 700th snoozingnewt 🇺🇸 772 128 1 Sep 2024 701st FlyingPenguin223 770 62 16 Nov 2023 702nd jared-hughes 770 77 14 Mar 2022 702nd Re-Adventures 🇮🇳 770 77 14 Aug 2022 702nd KrausRaus 🇺🇸 770 77 22 Aug 2022 702nd lyphyser 770 77 3 Jun 2023 702nd helbling 🇨🇭 770 77 4 Jul 2024 707th Shanethegamer 🇺🇸 770 93 27 days ago 708th UnderKoen 🇳🇱 768 147 20 Apr 2023 709th hjcafaroUC 767 91 26 Oct 2021 709th adoxography 767 91 18 Dec 2021 709th j-Ewan 767 91 16 Feb 2022 709th MaxElf999 767 91 29 Sep 2022 709th AlexanderFair 767 91 13 Jul 2023 709th chartung17 767 91 14 Jan 2024 709th NerdyMcNerd42 767 91 22 Mar 2024 716th Shanethegamer 🇺🇸 767 93 8 Apr 2024 717th KatieLG 🇬🇧 767 111 14 Jan 2023 718th NewDefectus 🇮🇱 766 64 21 Sep 2021 719th prplz 🇦🇺 766 91 19 Dec 2021 720th ovs-code 🇩🇪 766 127 26 Dec 2022 721st ravnskjaer 🇩🇰 766 166 11 Sep 2024 722nd Re-Adventures 🇮🇳 765 122 14 Aug 2022 723rd strout 763 89 15 Aug 2022 724th MeWhenI 🇻🇦 762 244 28 Aug 2023 725th prplz 🇦🇺 761 49 27 Sep 2021 726th shawphy 760 78 12 Oct 2021 727th MeWhenI 🇻🇦 760 116 13 Dec 2023 728th MeWhenI 🇻🇦 759 40 19 Sep 2021 728th sean-niemann 🇺🇸 759 40 5 Mar 2022 728th DialFrost 🇸🇬 759 40 28 Jan 2023 731st Indivicivet 759 92 26 Oct 2021 731st nullie 759 92 8 Jun 2022 731st cdesodt 759 92 10 Sep 2023 731st jbjd 759 92 a day ago 735th Andriamanitra 🇫🇮 758 63 20 Jul 2022 736th MeWhenI 🇻🇦 758 68 28 Jan 2023 736th Feniske 🇫🇷 758 68 7 Nov 2023 738th Irratix 🇳🇱 758 92 19 Dec 2021 739th emgordon154 758 149 23 Sep 2024 740th janbehrens 🇩🇪 757 165 20 Sep 2021 741st KrausRaus 🇺🇸 755 97 24 Oct 2023 742nd jared-hughes 755 101 17 Mar 2022 743rd Irratix 🇳🇱 754 90 24 Sep 2021 744th Yewzir 🇧🇪 753 102 13 Jan 2024 745th Yewzir 🇧🇪 752 166 14 Jan 2024 746th yzhs 🇩🇪 751 66 5 Nov 2021 747th stewSquared 🇺🇸 751 93 27 Sep 2022 747th FlorianCassayre 🇫🇷 751 93 18 Oct 2022 747th ssbhatt4321 751 93 11 Jun 2023 747th Glinte 751 93 11 Dec 2023 Prev 676–750 of 1,612 Next