The Billiards hole will go live in 8 days. Why not try and solve it ahead of time?
Collatz 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 Lydxn 🇨🇦 1,000 125 6 May 2022 1st JayXon 🇺🇸 1,000 125 9 May 2022 3rd stefangimmillaro 992 126 4 May 2022 3rd Irratix 🇳🇱 992 126 4 May 2022 3rd MeWhenI 🇻🇦 992 126 4 May 2022 3rd janbehrens 🇩🇪 992 126 4 May 2022 3rd shellbertt 🇨🇦 992 126 4 May 2022 3rd inventshah 992 126 4 May 2022 3rd m-tkach 🇺🇦 992 126 4 May 2022 3rd sean-niemann 🇺🇸 992 126 4 May 2022 3rd nwellnhof 🇩🇪 992 126 4 May 2022 3rd Shanethegamer 🇺🇸 992 126 4 May 2022 3rd ScottHamper 992 126 5 May 2022 3rd ovs-code 🇩🇪 992 126 5 May 2022 3rd 5quiwyrm 992 126 4 Sep 2022 3rd KrausRaus 🇺🇸 992 126 9 Sep 2022 3rd Betuaredead 992 126 5 Jan 2023 3rd annaproxy 992 126 7 Jan 2023 3rd Yewzir 🇧🇪 992 126 12 Feb 2023 3rd Jacob385 992 126 4 Mar 2024 3rd dokutan 992 126 17 Mar 2024 3rd eMGeeneer 992 126 15 Jun 2024 23rd Luca2812 984 127 12 Dec 2022 23rd plastic-bottle 984 127 13 Sep 2023 23rd h3ra993huskp 984 127 17 Sep 2023 23rd tigerdan2 984 127 19 Dec 2023 27th bac0id 977 128 29 Jun 2024 28th cbrt-x 969 129 6 May 2022 28th FlorianCassayre 🇫🇷 969 129 20 Sep 2022 28th piano-miles 969 129 8 Feb 2023 28th Widgitty 969 129 29 May 2023 28th lukashert 969 129 7 Jun 2023 28th DialFrost 🇸🇬 969 129 29 Jan 2024 34th bwat2 962 130 5 May 2022 34th yoshykai 962 130 6 Jul 2023 36th SiestaGuru 954 131 9 Jan 2023 36th HumanoidCPU 954 131 7 May 2024 38th c0d3-4-F00d 🇩🇪 947 132 6 May 2022 38th madeforlosers 947 132 26 Oct 2023 38th Blockyheadman 947 132 1 Nov 2023 38th SpiritAxolotl 🇺🇸 947 132 20 Mar 2024 42nd ravnskjaer 🇩🇰 940 133 11 Sep 2024 43rd althryenix 933 134 25 Jul 2022 43rd MrGagnonHPS 933 134 1 Nov 2023 45th lukehewittvandy 926 135 18 Jul 2022 45th OriEy 926 135 27 Apr 2023 45th Maximizer02 926 135 8 Jun 2024 48th crizin 🇰🇷 919 136 9 Sep 2023 49th eshilo-draper 912 137 4 Sep 2022 50th azka1368 906 138 23 Nov 2023 50th Schmitt-Very-Cool 906 138 19 Jul 2024 52nd Smetalo 899 139 25 Aug 2022 52nd ToxicP1e 899 139 2 Mar 2023 54th yashima 887 141 19 Oct 2024 55th msbranicky 862 145 9 Jan 2024 56th deancureton 856 146 24 Mar 2024 57th pyuraii 839 149 27 Sep 2022 58th KyleLashmet 833 150 18 Jul 2022 58th Pyro569 833 150 20 Jul 2023 58th aDwarfNamedUrist 833 150 30 Aug 2023 61st lukemalek 817 153 10 Oct 2022 61st bidger 817 153 13 Nov 2022 61st astdefu 817 153 10 Dec 2022 64th Geird 806 155 22 Feb 2023 64th hidude562 806 155 21 Jun 2023 66th luca1339 801 156 10 Jun 2024 67th albanian-laundromat 786 159 2 Mar 2024 67th LunaHD24 786 159 30 Apr 2024 69th jonah1068 772 162 15 Sep 2023 70th kanjurer 744 168 29 Sep 2022 71st sonisonjames 731 171 26 Nov 2022 72nd winigo3 710 176 8 Aug 2022 73rd atazzam 🇺🇸 672 186 20 May 2023 74th Bodo171 644 194 1 Dec 2022 74th 0dyse 644 194 22 days ago 1–75 of 85 Next
