The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
ISBN in Java 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 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 1st JayXon 🇺🇸 1,000 144 15 Jan 2022 1st nwellnhof 🇩🇪 1,000 144 15 Jan 2022 1st primo-ppcg 🇹🇭 1,000 144 4 Apr 2022 1st Lydxn 🇨🇦 1,000 144 5 Apr 2022 1st rotary-o 🇯🇵 1,000 144 5 May 2023 1st MeWhenI 🇻🇦 1,000 144 9 Aug 2023 1st rucin93 🇵🇱 1,000 144 21 Nov 2023 1st sean-niemann 🇺🇸 1,000 144 28 Dec 2023 1st Steffan153 🇫🇮 1,000 144 24 Feb 2024 10th Shanethegamer 🇺🇸 986 146 20 Oct 2022 10th stefangimmillaro 986 146 22 Apr 2023 12th DialFrost 🇸🇬 980 147 4 days ago 13th Yewzir 🇧🇪 973 148 28 Nov 2023 14th ScottHamper 966 149 26 Feb 2022 15th janbehrens 🇩🇪 929 155 23 Jun 2023 16th m-tkach 🇺🇦 911 158 10 Jan 2022 17th bac0id 906 159 26 Sep 2023 18th h3ra993huskp 894 161 7 Jan 2024 19th cbrt-x 878 164 16 Jan 2022 20th bwat2 862 167 13 Jan 2022 20th rifatx 862 167 23 Jul 2024 22nd crizin 🇰🇷 847 170 10 Sep 2023 23rd Jacob385 837 172 17 Sep 2024 24th MaliPatuljak 828 174 3 Apr 2023 25th msbranicky 823 175 8 Sep 2023 26th aliakseikalosha 804 179 8 Oct 2024 27th ravnskjaer 🇩🇰 800 180 11 Sep 2024 28th Schmitt-Very-Cool 754 191 1 Aug 2024 29th david-m-s 696 207 27 Feb 2023 30th luca1339 676 213 15 Jun 2024 31st KatieLG 🇬🇧 652 221 24 Jan 2023 32nd KatieLG-Transpiler 🇬🇧 249 578 7 Jul 2022 1–32 of 32