The Billiards hole will go live in 7 days. Why not try and solve it ahead of time?
Happy Numbers (Long) in C# 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 1st Lydxn 🇨🇦 1,000 83 25 Apr 2022 1st JayXon 🇺🇸 1,000 83 25 Apr 2022 1st tomtheisen 🇺🇸 1,000 83 9 Feb 2023 1st nwellnhof 🇩🇪 1,000 83 2 Mar 2023 1st btnlq 1,000 83 2 Mar 2023 1st Steffan153 🇫🇮 1,000 83 5 Mar 2023 1st sean-niemann 🇺🇸 1,000 83 16 May 2024 8th MeWhenI 🇻🇦 943 88 16 Aug 2023 8th stefangimmillaro 943 88 18 Sep 2023 8th namelessiw 943 88 9 Jun 2024 11th AdrienHache 🇫🇷 883 94 2 Jun 2023 12th Shanethegamer 🇺🇸 856 97 20 Jun 2022 12th billings7 🇬🇧 856 97 21 May 2024 14th Yewzir 🇧🇪 814 102 13 Jan 2024 15th primo-ppcg 🇹🇭 798 104 21 Nov 2021 15th Irratix 🇳🇱 798 104 13 Dec 2021 15th ericlangedijk 🇸🇮 798 104 17 Mar 2022 15th annaproxy 798 104 21 Mar 2022 15th Matgc04 798 104 22 Aug 2023 20th arctouch-cristiannevianna 790 105 26 May 2023 21st janbehrens 🇩🇪 761 109 21 Nov 2021 22nd Re-Adventures 🇮🇳 755 110 14 Aug 2022 23rd Yax42 🇫🇷 722 115 29 May 2024 24th Adix-null 🇱🇹 648 128 30 Jul 2023 25th KatieLG 🇬🇧 638 130 21 Oct 2022 26th c0d3-4-F00d 🇩🇪 634 131 21 Nov 2021 27th hamhub7 619 134 3 Aug 2022 28th msbranicky 589 141 28 Aug 2023 29th rifatx 532 156 16 Jul 2024 30th ChrisTheisen 519 160 19 Dec 2022 31st tomh1012 516 161 21 Nov 2021 32nd bac0id 485 171 30 Jun 2024 33rd weliveinhell 🇭🇹 480 173 23 Sep 2023 34th aliakseikalosha 449 185 21 Nov 2021 35th HumanoidCPU 342 243 23 Jun 2024 36th dokutan 322 258 17 Mar 2024 37th retrohun 117 711 27 Dec 2022 37th Mabeloid 🇳🇴 117 711 18 Sep 2024 39th KatieLG-Transpiler 🇬🇧 116 715 23 Jun 2022 1–39 of 39