The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
τ in all languages in chars. 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 Chars Time 375th GrayJoKing 🇦🇺 788 68 4 Aug 2024 375th emgordon154 788 68 6 Sep 2024 378th jared-hughes 786 120 18 Sep 2024 379th primo-ppcg 🇹🇭 786 203 9 Jun 2024 380th annaproxy 785 124 20 Aug 2022 381st annaproxy 784 83 8 Aug 2022 382nd 5cw 🇺🇸 783 72 9 Jun 2023 383rd thisishowmymindworks 🇳🇴 782 76 25 Aug 2020 383rd trinityy-7 782 76 28 Jun 2024 385th sisyphus-ppcg 🇦🇺 780 52 1 Apr 2021 386th sean-niemann 🇺🇸 779 128 19 Mar 2022 387th jared-hughes 779 206 15 Apr 2022 388th SirBogman 🇺🇸 777 69 16 Jan 2024 388th Shanethegamer 🇺🇸 777 69 16 Jan 2024 390th m-tkach 🇺🇦 777 259 15 Jun 2022 390th UnderKoen 🇳🇱 777 259 22 Feb 2024 392nd sean-niemann 🇺🇸 776 109 28 Nov 2022 393rd jslip 773 49 8 Sep 2018 393rd cure-honey 🇯🇵 773 49 20 Jun 2021 393rd andersk 🇺🇸 773 49 4 Mar 2023 396th argusdusty 🇺🇸 772 73 26 Dec 2020 396th btjones0 772 73 15 Jul 2022 396th Alex-x90 🇺🇸 772 73 17 Feb 2023 399th eranws 772 77 15 Nov 2022 400th SirBogman 🇺🇸 771 90 1 Oct 2022 401st emgordon154 771 207 4 days ago 402nd GrayJoKing 🇦🇺 768 35 25 Aug 2022 402nd SirBogman 🇺🇸 768 35 3 Oct 2022 402nd ovs-code 🇩🇪 768 35 21 Jul 2024 405th pardouin 🇫🇷 765 70 27 Sep 2024 406th primo-ppcg 🇹🇭 764 81 25 Nov 2021 407th jacklynnepenick 762 74 18 Aug 2021 407th mathisfun271 762 74 13 Feb 2024 409th MeWhenI 🇻🇦 762 78 30 Dec 2021 409th itsh01 762 78 13 Sep 2022 411th Steffan153 🇫🇮 762 96 1 Sep 2024 412th RustemB 🇷🇺 758 50 10 Apr 2021 412th mjecke 758 50 3 Jul 2023 412th snoozingnewt 🇺🇸 758 50 9 Sep 2024 412th edsrzf 🇳🇿 758 50 a day ago 416th GrayJoKing 🇦🇺 757 86 9 Dec 2020 416th jared-hughes 757 86 15 Sep 2023 418th CaedenHarper 🇨🇦 755 71 20 Sep 2024 419th b10011 🇫🇮 751 75 8 Jan 2023 419th CaedenHarper 🇨🇦 751 75 20 Sep 2024 421st DialFrost 🇸🇬 747 36 12 Sep 2023 422nd namelessiw 744 72 5 Mar 2024 423rd DialFrost 🇸🇬 744 93 29 Oct 2023 424th duckyluuk 🇳🇱 743 51 11 Jul 2024 425th ToriTheChicken 743 80 29 Jul 2020 425th BBoehm 🇩🇪 743 80 27 Jan 2021 425th stefangimmillaro 743 80 29 Aug 2023 428th marcin7Cd 742 76 4 Feb 2021 429th DialFrost 🇸🇬 734 73 15 Jan 2024 430th cywong-amino 🇭🇰 733 81 1 Jul 2020 430th jared-hughes 733 81 10 Feb 2022 432nd LogicalJoe 732 77 10 Nov 2022 432nd stefangimmillaro 732 77 19 Dec 2022 434th bforte 731 89 26 Dec 2018 435th MeWhenI 🇻🇦 731 181 24 Feb 2023 436th j-Ewan 731 195 15 Mar 2022 437th msbranicky 729 52 12 Jan 2024 438th Yewzir 🇧🇪 727 37 20 Feb 2024 439th sean-niemann 🇺🇸 727 162 9 Dec 2023 440th janbehrens 🇩🇪 726 134 21 Nov 2021 441st two-bad 🇬🇧 725 82 25 Feb 2024 441st madeforlosers 725 82 5 Sep 2024 443rd prplz 🇦🇺 724 56 8 Dec 2019 444th emgordon154 724 118 15 days ago 445th m-tkach 🇺🇦 724 240 17 Dec 2023 446th ovs-code 🇩🇪 721 96 3 Feb 2023 447th duckyluuk 🇳🇱 720 223 26 days ago 448th duckyluuk 🇳🇱 718 119 26 days ago 449th Shanethegamer 🇺🇸 716 97 2 Jun 2022 450th voytxt 🇨🇿 714 75 3 Aug 2024 Prev 376–450 of 1,849 Next