The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
All holes in Ruby 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 Holes Points Bytes Time 601st juntuu 1 508 65 24 Mar 2019 602nd gotbadger 1 498 233 3 days ago 603rd takafan 🇨🇳 1 497 155 13 Sep 2023 604th ze-h 🇺🇸 1 492 63 18 May 2022 605th andymac-2 1 492 195 7 Jul 2024 606th DNNX 1 491 55 3 Jan 2020 607th kittrz9 5 491 4,212 7 Dec 2017 608th AntoineBlondon 1 490 51 10 Jul 2024 609th Dominoscompute 1 490 102 18 Jul 2022 610th namelessiw 1 485 103 28 Jul 2023 611th frankgraziano 1 484 159 29 Dec 2020 612th ferblape 1 483 116 26 Dec 2020 613th LHLaurini 🇧🇷 1 483 528 14 Jul 2024 614th gpolumbo-broad 1 481 52 14 Mar 2019 615th ArturLukianov 1 481 104 17 Dec 2020 616th Ripick 1 477 65 17 Mar 2024 617th Adix-null 🇱🇹 2 477 1,065 1 Aug 2023 618th j-Ewan 1 476 105 15 Feb 2022 619th axpepper 1 473 93 29 Sep 2018 620th GWStuart 2 473 1,124 15 Sep 2023 621st pengu1n-master 1 472 106 11 Dec 2021 621st copoer 1 472 106 28 Feb 2023 621st keelimeguy 🇺🇸 1 472 106 24 Oct 2023 624th Msleizak 🇫🇷 3 468 2,187 14 Dec 2023 625th Drew-j-Smith 1 467 75 11 Jan 2023 626th johnreitano 1 467 422 21 Dec 2022 627th MaxElf999 1 463 67 14 Dec 2022 628th kkittlive 1 463 108 5 Oct 2020 629th twocatsinatrenchcoat 1 459 109 25 Apr 2022 630th Smetalo 1 458 72 25 Aug 2022 631st Lucca-mito 1 446 112 18 Apr 2018 632nd Nekall 1 444 126 2 Jun 2022 633rd markturner 1 440 75 30 Nov 2020 634th sm1lko 1 439 57 14 Dec 2022 635th jiaminglimjm 🇲🇾 1 434 113 12 Dec 2019 636th hrubymar10 1 427 117 18 Feb 2024 637th baseconnect-akizuki 1 415 118 8 Feb 2023 638th Phil-Bergeman 1 410 122 27 Mar 2018 638th MarkStockwellZA 1 410 122 7 Jan 2022 640th mosegontar 1 410 139 6 Jul 2022 641st hankhng 1 407 123 7 Oct 2020 642nd 104210 1 404 104 19 May 2022 643rd RyanRogan 1 403 77 15 Apr 2020 644th KyanJeuring 1 400 125 7 Sep 2022 645th kurkale6ka 4 400 2,993 29 Dec 2023 646th Sticky-Bits 1 394 127 19 Apr 2019 646th SniperSmiley 🇺🇸 1 394 127 3 Aug 2022 648th fwoppydwisk 🇬🇧 1 391 128 22 Mar 2023 649th bobbysq 1 390 100 30 May 2023 650th tomh1012 1 388 80 13 Oct 2020 651st BryanH 2 386 833 22 Sep 2021 652nd SB-945 3 385 2,858 8 Oct 2023 653rd Yax42 🇫🇷 1 382 131 4 Jun 2024 653rd JackieAlacrity2373 1 382 131 11 Jun 2024 655th jtaxen 1 379 66 18 Mar 2022 656th RedzGoose 🇦🇺 1 379 132 10 Jun 2024 657th Onitech 1 378 82 14 Nov 2018 658th DanielDz21 🇧🇷 1 373 67 31 Oct 2023 659th krissemicolon 1 360 139 6 May 2021 660th xkacer 🇨🇿 1 355 76 22 Nov 2020 661st BharadwajSridharan 🇮🇳 2 342 413 17 Nov 2020 662nd Tsuk1w 🇫🇷 1 338 148 9 Nov 2022 663rd hymanimy 1 336 125 20 Aug 2021 664th nmy998244353 1 336 149 25 Jun 2021 665th OCNeve 1 333 171 3 Jul 2024 666th pinc-h 1 329 152 30 Jun 2022 667th Jspa2 1 327 153 2 Nov 2022 668th Noah-Fox 1 325 77 1 Jun 2022 669th Lispless 1 325 154 30 May 2024 670th InigoK 🇺🇸 2 316 1,199 25 Apr 2023 671st ellygaytor 1 313 160 12 May 2021 672nd Mojken 5 309 5,055 3 Sep 2018 673rd A6M0 1 307 642 27 Feb 2019 674th stordev 1 300 140 26 Feb 2021 675th stanig2106 1 296 169 15 Apr 2023 Prev 601–675 of 739 Next