The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Collatz 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 823rd TheSmilingTurtle 875 76 5 Jun 2022 823rd Romain-1 🇫🇷 875 76 8 Jun 2022 823rd jhpaques 🇫🇷 875 76 30 Jul 2022 823rd chriscianfarani 875 76 10 Aug 2022 823rd eshilo-draper 875 76 13 Sep 2022 823rd suwat513 875 76 22 Sep 2022 823rd Jaydosu 875 76 14 Nov 2022 823rd tails618 875 76 2 Dec 2022 823rd KevinLyvers 875 76 17 Dec 2022 823rd nayakrujul 875 76 3 Jan 2023 823rd CheeseCake628 🇳🇴 875 76 8 Jan 2023 823rd CatsAreFluffy 875 76 18 Feb 2023 823rd adamnielson42 🇺🇸 875 76 1 Mar 2023 823rd Schreipfelerer 875 76 9 Apr 2023 823rd hm5822 875 76 22 Apr 2023 823rd celiendonze 🇨🇭 875 76 5 Jul 2023 823rd brochmann 🇸🇪 875 76 13 Aug 2023 823rd Command-Master 875 76 2 Oct 2023 823rd chartung17 875 76 17 Dec 2023 823rd tobeannouncd 875 76 5 Jan 2024 823rd smokestacklightnin 🇺🇸 875 76 10 Jan 2024 823rd NickTheEASDude 🇺🇸 875 76 26 Jan 2024 823rd yuchuehw 875 76 2 Feb 2024 823rd Azearia 875 76 26 Feb 2024 823rd tpasfieldERAU 875 76 18 May 2024 823rd khavik 875 76 29 May 2024 823rd Ythaenagor 875 76 5 Aug 2024 823rd martion2007 875 76 9 Aug 2024 823rd sjrct 875 76 10 Aug 2024 823rd JunkIce 875 76 30 Sep 2024 823rd Mathrew2012 875 76 14 days ago 857th nwellnhof 🇩🇪 873 53 4 May 2022 857th GrayJoKing 🇦🇺 873 53 6 May 2022 859th targrik 873 64 8 days ago 860th ovs-code 🇩🇪 873 73 22 Jul 2023 861st c0d3-4-F00d 🇩🇪 873 89 5 May 2022 861st fkantelberg 873 89 15 Jul 2023 861st TRexOnGit 873 89 16 Feb 2024 861st arcpolaris 873 89 5 days ago 865th althryenix 872 134 25 Jul 2022 865th MrGagnonHPS 872 134 1 Nov 2023 867th Irratix 🇳🇱 871 72 4 May 2022 867th m-tkach 🇺🇦 871 72 4 May 2022 867th jared-hughes 871 72 6 Jul 2022 867th michael-pruglo 🇺🇦 871 72 13 Jul 2022 867th Steffan153 🇫🇮 871 72 3 Jan 2023 867th MeWhenI 🇻🇦 871 72 7 May 2023 867th ListeriaM 871 72 22 Aug 2023 867th JohandeRuiter 🇳🇱 871 72 14 Sep 2024 867th larcherMTT 871 72 5 Oct 2024 876th AlephSquirrel 871 80 20 Apr 2023 876th ashtraypettingzoo 🇺🇸 871 80 1 Apr 2024 878th inventshah 871 97 6 May 2022 878th roupiq 🇵🇱 871 97 22 Nov 2023 880th Grrisly 871 114 25 Mar 2024 880th edsrzf 🇳🇿 871 114 27 Sep 2024 882nd ulucs 870 35 8 May 2022 882nd GrayJoKing 🇦🇺 870 35 9 May 2022 882nd bstrat 870 35 6 Jun 2024 882nd zacjl 870 35 20 Sep 2024 882nd wh3n3v3r 🇨🇿 870 35 5 days ago 887th Andriamanitra 🇫🇮 870 54 21 Jul 2022 887th jared-hughes 870 54 12 Sep 2022 887th OhmNomNom 870 54 7 Oct 2022 887th olleicua 🇺🇸 870 54 21 Jan 2024 891st primo-ppcg 🇹🇭 869 86 6 May 2022 891st MeWhenI 🇻🇦 869 86 17 May 2023 891st DialFrost 🇸🇬 869 86 24 Oct 2024 894th scpchicken 🇵🇼 868 45 4 May 2022 894th SirBogman 🇺🇸 868 45 5 May 2022 896th DialFrost 🇸🇬 868 64 10 Jul 2024 897th MeWhenI 🇻🇦 868 71 13 Dec 2022 898th Steffan153 🇫🇮 868 83 9 Apr 2023 898th error256 868 83 13 Jun 2024 898th ovs-code 🇩🇪 868 83 1 Jul 2024 Prev 826–900 of 2,733 Next