The Billiards hole will go live in 5 days. Why not try and solve it ahead of time?
Fibonacci in C# 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 69th theentropic 962 53 21 Nov 2021 69th KrausRaus 🇺🇸 962 53 15 Dec 2021 69th Re-Adventures 🇮🇳 962 53 15 Feb 2022 69th hemphen 962 53 30 Aug 2022 69th jhpaques 🇫🇷 962 53 3 Dec 2022 69th annaproxy 962 53 22 Jan 2023 69th emgordon154 962 53 16 Jun 2024 69th nesrak1 962 53 12 Oct 2024 84th AdrialaD 944 54 21 Nov 2021 84th aliakseikalosha 944 54 21 Nov 2021 84th cros107 944 54 21 Nov 2021 84th iznax 944 54 21 Nov 2021 84th simon-biber 944 54 5 Feb 2022 84th scpchicken 🇵🇼 944 54 6 Jul 2022 84th arctouch-sergeymetlov 944 54 30 Jan 2023 84th arctouch-cristiannevianna 944 54 30 Jan 2023 84th Adix-null 🇱🇹 944 54 4 Jul 2023 84th BREMAUCY 🇫🇷 944 54 18 Jul 2023 84th mathisfun271 944 54 21 Feb 2024 84th HumanoidCPU 944 54 16 Mar 2024 84th dokutan 944 54 24 Jul 2024 84th CaedenHarper 🇨🇦 944 54 16 Oct 2024 98th Hankinabag 927 55 21 Nov 2021 98th Jeffreyvde 927 55 21 Nov 2021 98th Rens-br 927 55 21 Nov 2021 98th fredrik-bakke 🇳🇴 927 55 27 Mar 2022 98th wiz0u 927 55 22 May 2023 98th Matgc04 927 55 31 May 2023 104th joelgduggan 911 56 21 Nov 2021 104th marcin7Cd 911 56 21 Nov 2021 104th pan4ever 911 56 21 Nov 2021 104th MichaelMBradley 🇨🇦 911 56 21 Mar 2022 104th hamhub7 911 56 5 Aug 2022 104th madeforlosers 911 56 2 days ago 110th Rhexis 895 57 21 Nov 2021 110th roavin 895 57 24 Jun 2022 110th Seanharrs 895 57 25 Aug 2022 110th Tavress 895 57 11 May 2023 110th postie77 895 57 19 May 2023 110th RandGuy 895 57 25 Jan 2024 110th ashtraypettingzoo 🇺🇸 895 57 19 Mar 2024 110th ertz1ertz 895 57 12 Jul 2024 110th gblikas 895 57 17 Aug 2024 119th AndrewSalls 879 58 21 Nov 2021 119th aplato 879 58 21 Nov 2021 119th stdstijn 879 58 21 Nov 2021 119th magnusbakken 879 58 6 Dec 2021 119th p-vf 🇨🇭 879 58 16 Jul 2022 119th snoozingnewt 🇺🇸 879 58 23 Sep 2023 119th neel11235813 879 58 26 Mar 2024 119th Just4FunCoder 879 58 26 Aug 2024 127th kebal2 864 59 21 Nov 2021 127th tdkkdt 🇷🇺 864 59 21 Nov 2021 127th arctouch-andresato 864 59 11 Nov 2022 127th maki-chan 864 59 9 Jun 2023 127th LS2021 864 59 23 Nov 2023 132nd Bobini1 🇵🇱 850 60 21 Nov 2021 132nd JDiLenarda 🇫🇷 850 60 21 Nov 2021 132nd najs91 850 60 21 Nov 2021 132nd yzhs 🇩🇪 850 60 21 Nov 2021 132nd joharasmus 🇸🇪 850 60 19 Jul 2022 132nd JaroPolhosDev 850 60 13 Sep 2023 132nd GarethSpring 850 60 19 Sep 2023 132nd mqtze 850 60 21 Sep 2023 132nd puddnova 850 60 22 Oct 2024 141st PatrickKocken 836 61 21 Nov 2021 141st TeDeMos 836 61 21 Nov 2021 141st castur1 836 61 27 Jan 2022 141st centrolutions 836 61 24 Nov 2022 141st CheeseCake628 🇳🇴 836 61 1 Mar 2023 141st dorschmeister 836 61 19 May 2023 141st fkantelberg 836 61 15 Jul 2023 141st josephdwalker 836 61 14 Nov 2023 141st epic-programmer-guy 836 61 25 Dec 2023 150th jahakari 823 62 21 Nov 2021 Prev 76–150 of 283 Next