The Billiards hole will go live in 8 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 140th tegenton 900 50 6 Oct 2021 140th Hecate2 900 50 26 Oct 2021 140th yzkonchain 900 50 26 Oct 2021 140th thebuilder6 🇺🇸 900 50 22 Nov 2021 140th simon-biber 900 50 5 Feb 2022 140th MinorLegato 🇸🇪 900 50 5 May 2022 140th kskjer 900 50 12 Jun 2022 140th ColeBardin 900 50 30 Jul 2022 140th 5quiwyrm 900 50 21 Sep 2022 140th astdefu 900 50 10 Dec 2022 140th bac0id 900 50 26 Sep 2023 140th gussy420 900 50 28 Oct 2023 140th Grrisly 900 50 3 Nov 2023 140th Noam527 900 50 4 Apr 2024 140th Emsa001 900 50 18 May 2024 166th atakan-se 882 51 24 Sep 2020 166th iannisdezwart 🇳🇱 882 51 1 Feb 2021 166th jeremy-murphy 882 51 20 Mar 2021 166th Heathcorp 🇦🇺 882 51 31 Mar 2022 166th warmCabin 882 51 9 Apr 2022 166th ibexq 882 51 30 Sep 2022 166th aksyristos 882 51 17 Jan 2023 166th annoj 882 51 18 Jan 2023 166th Cloakless 🇬🇧 882 51 17 Feb 2023 166th olishenton 882 51 17 Feb 2023 166th Tavress 882 51 11 May 2023 166th annaproxy 882 51 18 May 2023 166th funnsam 🇭🇰 882 51 12 Jun 2023 166th diego-est 882 51 26 Aug 2023 166th jacobly0 🇺🇸 882 51 4 Sep 2023 166th Kesefon 882 51 24 Oct 2023 166th elgan65536 882 51 11 Nov 2023 166th ngthanhtrung23 882 51 7 Mar 2024 166th Xzyaihni 882 51 26 Apr 2024 166th 0scarB 882 51 15 Jun 2024 166th hrrs01 882 51 20 Aug 2024 166th NicknamedTwice 🇬🇧 882 51 10 Sep 2024 166th bo1led-owl 882 51 14 Sep 2024 189th clementblaudeau 865 52 7 Jun 2021 189th yudi-matsuzake 865 52 11 Aug 2021 189th Bobini1 🇵🇱 865 52 29 Oct 2021 189th wirewolf010 865 52 6 Jan 2022 189th CedricGebistorf 865 52 4 Mar 2022 189th Anonymousellama21 865 52 8 Jun 2022 189th jupj 🇫🇮 865 52 12 Aug 2022 189th slerpyyy 🇩🇪 865 52 21 Oct 2022 189th thatbirdguythatuknownot 865 52 8 Jan 2023 189th LogicalJoe 865 52 18 Mar 2023 189th yzhs 🇩🇪 865 52 23 Jun 2023 189th weliveinhell 🇭🇹 865 52 28 Dec 2023 189th voytxt 🇨🇿 865 52 11 Mar 2024 189th HumanoidCPU 865 52 16 Mar 2024 189th ibrahimhanifceker 865 52 9 Aug 2024 189th TeodorDyakov 865 52 4 Oct 2024 205th AbhayAravinda 849 53 26 Jul 2020 205th neihousaigaai 849 53 8 May 2021 205th mohakkhowal 849 53 30 May 2021 205th puyuliao 849 53 26 Jul 2021 205th Bubbler-4 849 53 3 Nov 2021 205th c0d3-4-F00d 🇩🇪 849 53 6 Jan 2022 205th Gosefu 849 53 13 Jul 2022 205th raphaelimahorn 849 53 3 Oct 2022 205th namcartoon06 849 53 30 Jun 2023 205th Szum123321 🇵🇱 849 53 25 Nov 2023 205th funnyboy-roks 849 53 14 Jun 2024 205th Mychecksdead 849 53 25 Jul 2024 205th NickTheEASDude 🇺🇸 849 53 29 Aug 2024 218th Iznoanygod 833 54 2 Mar 2023 218th rqberry 833 54 8 Mar 2023 218th kyokucyou 🇩🇪 833 54 13 Mar 2023 218th nishantc1527 833 54 5 Apr 2023 218th Garklein 🇨🇦 833 54 23 Oct 2023 218th LHLaurini 🇧🇷 833 54 30 Jun 2024 218th Stockoh 🇫🇷 833 54 17 days ago 225th ElelockSystems 818 55 12 Mar 2019 Prev 151–225 of 505 Next