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 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 376th rifatx 807 123 14 Jul 2024 377th MeWhenI 🇻🇦 807 178 9 Feb 2023 378th clockworknazo 805 98 23 Oct 2022 379th GrayJoKing 🇦🇺 805 124 19 Jun 2024 380th DialFrost 🇸🇬 804 74 17 Oct 2023 381st MeWhenI 🇻🇦 804 117 15 Oct 2022 382nd DialFrost 🇸🇬 802 106 26 Oct 2023 383rd saito-ta 🇯🇵 800 118 8 Nov 2023 384th billings7 🇬🇧 800 124 21 Nov 2021 384th annaproxy 800 124 20 Aug 2022 384th namelessiw 800 124 14 Jul 2024 387th MeWhenI 🇻🇦 799 87 8 Jun 2023 388th ovs-code 🇩🇪 799 125 26 May 2023 389th nstearns96 🇬🇧 798 79 23 Oct 2024 390th m-tkach 🇺🇦 798 202 17 Dec 2023 391st MeWhenI 🇻🇦 797 51 8 Aug 2023 392nd sean-niemann 🇺🇸 796 110 16 Apr 2024 393rd primo-ppcg 🇹🇭 795 203 9 Jun 2024 394th somebody1234 794 49 11 Dec 2018 395th janbehrens 🇩🇪 793 75 5 Oct 2020 396th sean-niemann 🇺🇸 793 148 19 Mar 2022 397th Herbert00709 🇵🇱 792 126 9 Apr 2024 398th sean-niemann 🇺🇸 792 205 12 Jan 2022 399th jared-hughes 789 206 15 Apr 2022 400th geofft 788 80 13 Dec 2020 400th betaveros 788 80 1 Jan 2023 402nd jared-hughes 787 120 18 Sep 2024 403rd voytxt 🇨🇿 785 75 3 Aug 2024 404th annaproxy 785 83 8 Aug 2022 405th thisishowmymindworks 🇳🇴 783 76 25 Aug 2020 405th trinityy-7 783 76 28 Jun 2024 407th sisyphus-ppcg 🇦🇺 782 52 1 Apr 2021 407th janlelis 782 52 4 Dec 2023 409th sean-niemann 🇺🇸 780 128 19 Mar 2022 410th emgordon154 780 207 3 days ago 411th jslip 778 50 8 Sep 2018 411th RustemB 🇷🇺 778 50 10 Apr 2021 411th cure-honey 🇯🇵 778 50 20 Jun 2021 411th andersk 🇺🇸 778 50 4 Mar 2023 411th snoozingnewt 🇺🇸 778 50 9 Sep 2024 411th edsrzf 🇳🇿 778 50 20 hours ago 417th janbehrens 🇩🇪 778 81 17 Jun 2023 418th sean-niemann 🇺🇸 778 109 28 Nov 2022 419th thospel 773 58 23 May 2018 420th eranws 773 77 15 Nov 2022 421st SirBogman 🇺🇸 773 90 1 Oct 2022 422nd NewDefectus 🇮🇱 769 82 12 Oct 2020 422nd wen1now 769 82 7 Nov 2023 422nd ei14 769 82 23 May 2024 425th primo-ppcg 🇹🇭 765 81 25 Nov 2021 426th mjecke 763 51 3 Jul 2023 427th MeWhenI 🇻🇦 763 78 30 Dec 2021 427th itsh01 763 78 13 Sep 2022 429th sean-niemann 🇺🇸 760 59 4 Dec 2022 430th thisishowmymindworks 🇳🇴 760 83 14 Oct 2020 431st GrayJoKing 🇦🇺 758 86 9 Dec 2020 431st jared-hughes 758 86 15 Sep 2023 433rd yokasuretsu 751 84 14 Apr 2018 434th MeWhenI 🇻🇦 751 105 28 Jun 2023 435th DialFrost 🇸🇬 750 36 12 Sep 2023 436th duckyluuk 🇳🇱 748 52 11 Jul 2024 437th ToriTheChicken 744 80 29 Jul 2020 437th BBoehm 🇩🇪 744 80 27 Jan 2021 437th stefangimmillaro 744 80 29 Aug 2023 440th janbehrens 🇩🇪 741 134 21 Nov 2021 441st j-Ewan 736 195 15 Mar 2022 442nd msbranicky 734 53 12 Jan 2024 443rd cywong-amino 🇭🇰 734 81 1 Jul 2020 443rd jared-hughes 734 81 10 Feb 2022 445th bforte 732 89 26 Dec 2018 446th MeWhenI 🇻🇦 732 181 24 Feb 2023 447th MeWhenI 🇻🇦 731 144 21 Dec 2022 448th Yewzir 🇧🇪 730 37 20 Feb 2024 449th sean-niemann 🇺🇸 728 162 9 Dec 2023 450th duckyluuk 🇳🇱 728 223 25 days ago Prev 376–450 of 1,871 Next