The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
Odious Numbers in JavaScript in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Billiards 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Billiards 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 238th janleigh 🇵🇭 561 66 8ms 12 Jan 2023 238th AustinBratcher 561 66 9ms 10 Nov 2023 238th hippopotam00sehead 🇨🇦 561 66 9ms 12 Sep 2024 238th amazingalek 561 66 11ms 11 hours ago 245th cbreezier 552 67 9ms 6 May 2018 245th Nuottajarvi 552 67 8ms 10 Aug 2018 245th OmegaB0t 552 67 8ms 5 Dec 2019 245th Nefsen402 552 67 8ms 7 Jan 2020 245th atsheridan 552 67 8ms 7 Feb 2020 245th sage-fulcher 552 67 9ms 20 Apr 2020 245th EFHIII 552 67 8ms 16 Aug 2020 245th genius257 552 67 9ms 12 Mar 2021 245th PlutonianHacker 552 67 9ms 2 May 2021 245th null-tangent 552 67 8ms 18 Aug 2022 245th a6166231 🇨🇳 552 67 8ms 25 Jun 2025 256th cryosis7 544 68 9ms 19 Dec 2018 256th tonystr 544 68 9ms 11 Aug 2019 256th ioioii 544 68 9ms 15 Dec 2019 256th pbarath 544 68 8ms 16 May 2021 256th Y0UR-U5ERNAME 544 68 8ms 5 Sep 2021 256th HarryAllen1 544 68 9ms 12 May 2023 262nd WIPocket 536 69 9ms 29 Dec 2018 262nd blucky36 536 69 8ms 27 Feb 2019 262nd tjbcg 536 69 9ms 8 Apr 2019 262nd Kibble 536 69 8ms 10 Jul 2020 262nd bbb651 🇮🇱 536 69 9ms 1 Dec 2020 262nd richard-oelze 🇩🇪 536 69 9ms 21 May 2021 262nd ShiraJoseph 🇺🇸 536 69 8ms 18 Feb 2023 262nd adamnielson42 🇺🇸 536 69 9ms 25 Apr 2023 270th robertDurst 529 70 8ms 8 Nov 2017 270th iamsolarpowered 529 70 8ms 8 Dec 2017 270th biinari 529 70 9ms 27 Mar 2018 270th RubenNL 529 70 8ms 23 Jul 2018 270th sgtdck 529 70 8ms 16 Oct 2018 270th GusGold 529 70 8ms 17 Nov 2020 270th Gaspar-Cdv 529 70 8ms 11 Jun 2021 270th ethandhunt 529 70 8ms 19 Sep 2021 270th TotoAJ 529 70 8ms 12 Dec 2023 270th HumanoidCPU 529 70 10ms 30 Apr 2024 280th SiddharthShyniben 521 71 8ms 15 Aug 2021 280th MFazio23 521 71 8ms 30 Nov 2022 280th andrewl64 521 71 8ms 18 Jan 2024 283rd minerGolfer 514 72 9ms 13 May 2018 283rd dapper-gh 514 72 8ms 17 Nov 2018 283rd azka1368 514 72 8ms 24 Nov 2023 283rd Voltrifrodec 🇸🇰 514 72 8ms 17 Apr 2025 283rd SebassNoob 514 72 9ms 28 Aug 2025 288th Garklein 🇨🇦 507 73 8ms 6 Jan 2022 289th ly0va 500 74 8ms 6 Jan 2019 289th marekMin 500 74 8ms 25 Jun 2019 289th spencersolberg 500 74 8ms 2 Sep 2021 289th delgoodie 500 74 8ms 26 Aug 2022 293rd ceagon 487 76 9ms 12 Jul 2024 294th dukeaccent 🇫🇮 481 77 9ms 16 Dec 2022 295th valgardg 🇮🇸 474 78 8ms 13 Aug 2021 296th JRaspass 🇬🇧 468 79 8ms 7 Jul 2020 296th gnlow 🇰🇷 468 79 9ms 14 Sep 2020 296th jn-lp 🇺🇦 468 79 8ms 1 Nov 2020 296th SpareManiKatti 468 79 9ms 14 Oct 2021 296th Ploverums 468 79 9ms 29 Sep 2022 296th hacker19374 468 79 9ms 8 Mar 2023 302nd Alice-Cheshire 457 81 8ms 26 Feb 2018 302nd 7JoeEdwards 457 81 9ms 3 Aug 2019 302nd AlanConstantino 457 81 8ms 1 Sep 2020 302nd funkyfliam 457 81 8ms 1 Oct 2020 302nd GolfingSuccess 🇬🇷 457 81 9ms 21 Oct 2020 302nd KatieLG-Transpiler 🇬🇧 457 81 9ms 23 Jun 2022 302nd hacker112 🇸🇪 457 81 9ms 20 Jun 2024 302nd deancureton 457 81 9ms 30 Dec 2024 310th TheRealOhead 🇺🇸 446 83 9ms 23 Nov 2022 310th jorbDehmel 🇺🇸 446 83 8ms 24 Apr 2023 310th msbranicky 446 83 8ms 7 Sep 2023 313th prokopiff 440 84 9ms 19 Jan 2018 313th ajc2 440 84 8ms 1 May 2018 315th xShadowBlade 430 86 9ms 19 Nov 2024 316th Caylyn 425 87 9ms 22 Dec 2018 317th johnsudaar 407 91 9ms 30 Jul 2019 317th cbrandsma-cs 407 91 8ms 10 Jun 2021 319th kevinnaviapaiva 402 92 9ms 26 Feb 2025 320th StronkCheese 🇺🇸 394 94 8ms 1 Feb 2023 First Prev 241–320 of 341 Next Last
