The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Happy Numbers in Python 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 05st 574 108 14 Feb 2022 376th CameronGBell 574 108 7 Mar 2022 376th SniperSmiley 🇺🇸 574 108 29 Jun 2022 376th dtaylor0 574 108 25 Dec 2022 376th sultan 574 108 2 Apr 2024 376th jfallon1997 574 108 16 May 2024 376th PyryL 🇫🇮 574 108 21 Aug 2024 383rd tkwa 569 109 5 Dec 2018 383rd Bodo171 569 109 24 Nov 2022 383rd DaCuteRaccoon 569 109 30 Nov 2022 383rd jagannathhari 569 109 21 Oct 2023 387th ValNyz 564 110 20 Apr 2018 387th hyvyys 564 110 16 Sep 2020 387th vodker1 564 110 8 Mar 2022 387th berdzi 564 110 15 Mar 2022 387th VictorFordham 564 110 12 Oct 2023 387th NanduBC 564 110 7 Sep 2024 393rd ArturLange 559 111 5 Sep 2018 393rd adesanjo 559 111 8 Jun 2019 393rd ian-h-chamberlain 🇺🇸 559 111 4 Jan 2020 393rd vonKrafft 559 111 26 Mar 2020 393rd TinyTheBrontosaurus 559 111 4 Dec 2023 398th boxjelly 554 112 10 Jan 2021 398th Pena86 554 112 18 Feb 2021 398th Kasci 554 112 28 Dec 2021 398th Omega65536 🇩🇪 554 112 29 Nov 2022 398th epic-programmer-guy 554 112 26 Dec 2023 403rd nkansal96 549 113 21 May 2019 403rd TobyBoyne 🇬🇧 549 113 1 Jun 2019 403rd nonplated 549 113 24 Jul 2019 403rd weberax 549 113 30 Nov 2019 403rd AIn0n 549 113 15 Jul 2021 403rd super-tux 549 113 9 Aug 2021 403rd olavaga 549 113 13 Aug 2021 403rd nkoppel 549 113 20 Oct 2022 403rd Skwerl23 549 113 3 Feb 2023 403rd Mikey-Beep 🇬🇧 549 113 24 Aug 2023 413th kenny14231 544 114 6 Aug 2022 413th aalec 544 114 24 Apr 2024 415th michelebastione 🇮🇹 539 115 19 Nov 2019 415th artieleach 539 115 12 Dec 2020 415th ktanaka 539 115 11 Jan 2024 418th sambirnbaum1 534 116 7 Sep 2019 418th markus-rekdal 534 116 23 May 2022 418th rowboat1 534 116 21 Jun 2022 418th AGoyet 534 116 29 Jun 2022 422nd tomh1012 530 117 30 Oct 2020 423rd caerbannogwhite 525 118 13 Apr 2018 423rd danwley 525 118 2 Apr 2019 423rd siegelzero 525 118 24 Jan 2020 423rd BoTie 🇺🇸 525 118 4 Dec 2020 423rd lukehatcher 🇺🇸 525 118 30 Aug 2021 423rd Camaendir 525 118 18 Dec 2021 423rd P-Quentin 🇫🇷 525 118 10 Aug 2022 423rd midnattssol 🇸🇪 525 118 27 Jul 2023 423rd JesseNoEyes 🇺🇸 525 118 25 Sep 2024 432nd dddthedark 521 119 11 Jan 2018 432nd raywinray 521 119 27 Sep 2018 432nd alangodfrey 521 119 11 Jun 2019 432nd yeetmyyeet 521 119 18 Jun 2019 432nd iso4096 521 119 8 Mar 2020 432nd Andre3582 521 119 25 Oct 2020 432nd enbyte 521 119 27 May 2021 432nd Hannah-Varekamp 521 119 17 Jun 2021 432nd StarmaQ 521 119 12 Jan 2022 432nd Trunksistor 🇫🇷 521 119 19 Apr 2022 432nd Puperger 521 119 19 Jun 2022 432nd jhpaques 🇫🇷 521 119 29 Jul 2022 432nd kevdah 521 119 2 Aug 2022 432nd bwenstar 521 119 9 Aug 2022 432nd mdnestor 521 119 28 Dec 2022 432nd mbittner20 521 119 27 May 2023 432nd HumanoidCPU 521 119 3 May 2024 432nd therealnumbers 521 119 4 Jun 2024 432nd RedzGoose 🇦🇺 521 119 25 Oct 2024 Prev 376–450 of 632 Next