The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
United States in Python 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 241st addmai 231 463 10ms 31 Jul 2025 242nd janga1 230 465 11ms 17 Aug 2021 243rd RaBa21 🇭🇺 229 467 9ms 18 Jul 2025 244th brimstonetrader 227 472 10ms 29 Jan 2024 245th s0129 226 474 10ms 4 Jul 2025 246th schachmattmatt 225 476 13ms 18 Aug 2021 247th mdnestor 222 481 10ms 23 Dec 2022 248th CarsonChr 🇺🇸 222 482 11ms 23 Sep 2022 249th fuzzylojik-golf 🇺🇸 220 486 10ms 18 Jul 2025 250th MassimoParisi 219 489 10ms 24 Sep 2024 251st midnattssol 🇸🇪 216 496 10ms 27 Jul 2023 252nd jtaxen 211 506 10ms 7 May 2024 253rd hiichbindermax 210 509 10ms 5 Oct 2024 254th ImpressedByRocks 209 512 10ms 30 Jun 2025 255th Cynopolis 207 517 13ms 16 Oct 2023 256th Mabeloid 🇳🇴 205 522 12ms 4 Jul 2025 257th jiaminglimjm 🇲🇾 204 524 14ms 4 Jul 2020 258th JorenZ 203 526 15ms 4 Oct 2021 259th mrnomm 200 535 13ms 5 Aug 2022 260th JunkIce 194 552 10ms 31 Jan 2025 261st eddvrs 191 559 15ms 22 Dec 2023 262nd mokymok 🇺🇸 186 576 10ms 11 Oct 2021 263rd dtaylor0 185 578 11ms 26 Apr 2023 263rd shorie000 185 578 11ms 6 Dec 2023 265th dylanjones92 177 603 12ms 29 Jan 2024 265th resoNathan 177 603 12ms 1 Jul 2024 267th Languag3 176 608 10ms 13 days ago 268th jeff-at-tamer-dot-codes 🇺🇸 175 611 11ms 4 Jul 2023 269th CutSandstone 175 613 14ms 4 Jul 2024 270th lovernj 174 615 12ms 7 Feb 2022 271st Trunksistor 🇫🇷 174 616 10ms 26 Apr 2022 271st jatloe 174 616 10ms 28 Jan 2024 273rd RobertHoeh 173 617 10ms 1 Mar 2025 274th chmltn 173 619 12ms 28 Jan 2023 275th ethandhunt 171 624 13ms 16 Aug 2021 276th Randomness74 169 634 33ms 15 Mar 2020 277th AlisterZBU 167 639 11ms 4 Jul 2025 278th karhuthebear 167 640 10ms 4 May 2022 279th 130N35 166 646 12ms 28 Jan 2020 279th cros107 🇦🇺 166 646 10ms 16 Sep 2025 281st UriyaBA 165 648 10ms 16 Mar 2023 281st DGipe 165 648 17ms 6 May 2024 283rd Cloakless 🇬🇧 165 650 13ms 4 Jul 2022 283rd heisenbirb 165 650 13ms 6 Jun 2025 285th DrPrettyman 164 653 21ms 12 Jul 2023 286th bbakersmith 163 655 15ms 11 Jul 2022 287th haydenridd 162 660 13ms 20 Oct 2020 287th markbyrne 162 660 10ms 20 Oct 2020 289th The3gs 160 668 10ms 30 Aug 2020 290th andre-lameirinhas 🇵🇹 159 673 11ms 4 Jul 2021 290th AlexanderFair 159 673 11ms 3 Aug 2023 292nd mm1013g 157 680 10ms 5 Sep 2024 293rd HassanAliKadhem 🇧🇭 157 683 10ms 4 Jan 2022 294th ryguyNelson 155 689 12ms 1 Jul 2020 295th ffelixm 154 693 12ms 4 Jul 2025 296th Re-Adventures 🇮🇳 153 701 13ms 5 Oct 2020 297th ValentinCassayre 152 704 10ms 14 Oct 2023 298th estomagordo 🇳🇱 151 707 13ms 9 Dec 2021 299th Pie42 150 711 10ms 7 Apr 2020 300th kenballus 149 717 15ms 18 Sep 2021 301st Voltrifrodec 🇸🇰 148 721 11ms 29 May 2025 302nd rustykitty 🇺🇸 146 732 11ms 25 Oct 2025 303rd nilan425 146 735 10ms 4 Jul 2025 304th drewhead118 144 742 14ms 30 May 2022 305th Vaekor 143 747 11ms 4 Jul 2023 306th jacekwladzinski 143 748 10ms 7 Oct 2025 307th johnny-mdp 138 775 11ms 20 Jun 2025 308th klixel 🇨🇦 136 784 10ms 19 Jun 2025 309th AliceFord 134 797 10ms 13 Nov 2021 310th afadli 131 818 10ms 15 Sep 2022 311th tzunni 130 820 11ms 5 Jul 2022 312th sciencejiho 130 825 10ms 10 Feb 2025 313th undefynedd 126 848 10ms 3 Dec 2023 314th MichaelMBradley 🇨🇦 120 894 10ms 26 Feb 2022 314th GeneralTwi 120 894 14ms 4 May 2022 314th andrewgopher 120 894 11ms 25 Jun 2022 314th shellbertt 🇨🇦 120 894 13ms 4 Jul 2022 314th Thonoton 120 894 10ms 9 Mar 2023 314th Pale-Vessel 120 894 10ms 19 Dec 2023 314th jameswmccarty 120 894 10ms 30 Jun 2024 First Prev 241–320 of 385 Next Last
