The Billiards hole will go live in 8 days. Why not try and solve it ahead of time?
Happy Numbers in Python 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 369th ZoeMcG 453 106 8 Jan 2023 369th mathisfun271 453 106 13 Feb 2024 369th Ythaenagor 453 106 5 Aug 2024 379th stordev 449 107 26 Feb 2021 379th KrausRaus 🇺🇸 449 107 15 Apr 2021 379th petroselo 449 107 29 Dec 2021 379th jumelet 🇳🇱 449 107 13 Dec 2022 379th jameswmccarty 449 107 11 Jul 2024 384th 05st 444 108 14 Feb 2022 384th CameronGBell 444 108 7 Mar 2022 384th SniperSmiley 🇺🇸 444 108 29 Jun 2022 384th dtaylor0 444 108 25 Dec 2022 384th ridingqwerty 🇺🇸 444 108 30 Nov 2023 384th sultan 444 108 2 Apr 2024 384th jfallon1997 444 108 16 May 2024 384th PyryL 🇫🇮 444 108 21 Aug 2024 392nd tkwa 440 109 5 Dec 2018 392nd Bodo171 440 109 24 Nov 2022 392nd DaCuteRaccoon 440 109 30 Nov 2022 392nd jagannathhari 440 109 21 Oct 2023 396th ValNyz 436 110 20 Apr 2018 396th hyvyys 436 110 16 Sep 2020 396th vodker1 436 110 8 Mar 2022 396th berdzi 436 110 15 Mar 2022 396th VictorFordham 436 110 12 Oct 2023 396th NanduBC 436 110 7 Sep 2024 402nd ArturLange 432 111 5 Sep 2018 402nd adesanjo 432 111 8 Jun 2019 402nd ian-h-chamberlain 🇺🇸 432 111 4 Jan 2020 402nd vonKrafft 432 111 26 Mar 2020 402nd TinyTheBrontosaurus 432 111 4 Dec 2023 407th boxjelly 429 112 10 Jan 2021 407th Pena86 429 112 18 Feb 2021 407th Kasci 429 112 28 Dec 2021 407th Omega65536 🇩🇪 429 112 29 Nov 2022 407th epic-programmer-guy 429 112 26 Dec 2023 412th nkansal96 425 113 21 May 2019 412th TobyBoyne 🇬🇧 425 113 1 Jun 2019 412th nonplated 425 113 24 Jul 2019 412th weberax 425 113 30 Nov 2019 412th AIn0n 425 113 15 Jul 2021 412th super-tux 425 113 9 Aug 2021 412th olavaga 425 113 13 Aug 2021 412th nkoppel 425 113 20 Oct 2022 412th Skwerl23 425 113 3 Feb 2023 421st kenny14231 421 114 6 Aug 2022 421st aalec 421 114 24 Apr 2024 423rd michelebastione 🇮🇹 417 115 19 Nov 2019 423rd artieleach 417 115 12 Dec 2020 423rd ktanaka 417 115 11 Jan 2024 426th sambirnbaum1 414 116 7 Sep 2019 426th markus-rekdal 414 116 23 May 2022 426th rowboat1 414 116 21 Jun 2022 426th AGoyet 414 116 29 Jun 2022 430th tomh1012 410 117 30 Oct 2020 431st caerbannogwhite 407 118 13 Apr 2018 431st danwley 407 118 2 Apr 2019 431st siegelzero 407 118 24 Jan 2020 431st BoTie 🇺🇸 407 118 4 Dec 2020 431st lukehatcher 🇺🇸 407 118 30 Aug 2021 431st Camaendir 407 118 18 Dec 2021 431st midnattssol 🇸🇪 407 118 27 Jul 2023 431st JesseNoEyes 🇺🇸 407 118 25 Sep 2024 439th dddthedark 403 119 11 Jan 2018 439th raywinray 403 119 27 Sep 2018 439th alangodfrey 403 119 11 Jun 2019 439th yeetmyyeet 403 119 18 Jun 2019 439th iso4096 403 119 8 Mar 2020 439th Andre3582 403 119 25 Oct 2020 439th enbyte 403 119 27 May 2021 439th Hannah-Varekamp 403 119 17 Jun 2021 439th StarmaQ 403 119 12 Jan 2022 439th Trunksistor 🇫🇷 403 119 19 Apr 2022 439th Puperger 403 119 19 Jun 2022 439th jhpaques 🇫🇷 403 119 29 Jul 2022 Prev 376–450 of 631 Next