The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
τ in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc gs 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 451st emgordon154 726 118 15 days ago 452nd sean-niemann 🇺🇸 726 181 13 Apr 2023 453rd two-bad 🇬🇧 725 82 25 Feb 2024 453rd madeforlosers 725 82 5 Sep 2024 455th lifthrasiir 🇰🇷 725 87 10 days ago 456th m-tkach 🇺🇦 725 240 17 Dec 2023 457th primo-ppcg 🇹🇭 724 72 30 Jan 2022 458th duckyluuk 🇳🇱 720 119 25 days ago 459th GolfingSuccess 🇬🇷 719 816 10 Aug 2022 460th Shanethegamer 🇺🇸 717 97 2 Jun 2022 461st error256 715 68 13 Sep 2024 462nd orthoplex 🇨🇽 713 57 31 Mar 2022 463rd stefangimmillaro 713 87 9 May 2024 464th MeWhenI 🇻🇦 710 83 3 Aug 2024 465th didion0 🇺🇸 708 84 6 May 2021 465th LukeBridges 🇬🇧 708 84 3 Nov 2022 467th glesnick 708 89 18 Aug 2022 468th yuchuehw 707 55 2 Jun 2024 469th stefangimmillaro 707 133 26 Sep 2023 470th lynn 707 228 4 Aug 2023 471st CatsAreFluffy 706 74 5 Jan 2024 472nd lynn 704 74 19 Nov 2021 473rd janbehrens 🇩🇪 703 121 1 May 2023 474th MeWhenI 🇻🇦 703 231 31 Oct 2021 475th AlephSquirrel 701 46 10 Feb 2023 475th emgordon154 701 46 12 Sep 2024 477th SirBogman 🇺🇸 701 86 21 Feb 2024 478th daedals 701 90 6 Jun 2019 478th Attero 🇸🇪 701 90 5 Oct 2020 478th knutae 🇳🇴 701 90 14 Jul 2021 478th DrPiranoid 701 90 26 Mar 2023 478th fourth-bit 701 90 23 Jun 2023 478th BREMAUCY 🇫🇷 701 90 29 Apr 2024 484th marcin7Cd 701 93 13 Mar 2021 485th MeWhenI 🇻🇦 701 230 6 Jun 2023 486th SirBogman 🇺🇸 701 374 12 Jul 2023 487th stefangimmillaro 700 232 25 Oct 2022 488th Mandrzejy 🇵🇱 699 168 14 Apr 2024 489th prplz 🇦🇺 698 72 12 Jun 2020 490th commandblockguy 🇺🇸 695 56 7 Nov 2023 491st GeorgeStechman 🇬🇧 692 86 20 Jun 2022 492nd MeWhenI 🇻🇦 692 167 13 Oct 2023 493rd cbrt-x 691 235 14 Oct 2021 494th MeWhenI 🇻🇦 689 90 13 Nov 2022 495th aksyristos 688 236 17 Feb 2023 496th inventshah 687 171 28 Apr 2023 497th 4hg 🇺🇸 686 47 22 Jul 2022 498th jacklynnepenick 685 92 25 Aug 2021 498th Bonjour27891 🇻🇳 685 92 2 May 2022 498th CatsAreFluffy 685 92 7 Dec 2022 501st retrohun 685 857 3 Jan 2023 502nd Alex-x90 🇺🇸 684 146 10 Aug 2023 502nd madex 🇩🇪 684 146 26 days ago 504th TFKls 682 57 16 Oct 2020 504th latvianfarmer17 🇱🇻 682 57 20 Jul 2023 504th davbass 🇮🇹 682 57 25 Aug 2023 507th Shanethegamer 🇺🇸 678 60 2 Jun 2022 508th janbehrens 🇩🇪 677 240 25 Apr 2023 509th primo-ppcg 🇹🇭 676 54 29 Nov 2020 509th trinityy-7 676 54 16 Feb 2024 511th MeWhenI 🇻🇦 675 231 16 Jul 2024 512th Indivicivet 671 58 30 Mar 2021 513th Alex-x90 🇺🇸 671 175 21 Oct 2022 514th Mandrzejy 🇵🇱 670 149 14 Apr 2024 515th marshallward 🇺🇸 669 148 25 Jun 2023 516th xyangst 668 89 12 Oct 2024 517th emgordon154 667 93 6 days ago 518th prplz 🇦🇺 666 61 13 Oct 2020 518th stefangimmillaro 666 61 29 Aug 2023 520th MeWhenI 🇻🇦 665 394 29 Aug 2023 521st btjones0 664 95 6 Dec 2021 521st quimey 664 95 17 Mar 2023 523rd primo-ppcg 🇹🇭 664 197 3 Feb 2022 524th cure-honey 🇯🇵 660 150 29 Apr 2020 525th neihousaigaai 660 246 11 May 2021 Prev 451–525 of 1,871 Next