The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Vampire Numbers in Python in chars. 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 Chars Time Submitted 79th bzijlema 🇳🇱 629 124 234ms 7 Aug 2024 79th blaztoma 🇱🇹 629 124 247ms 31 Oct 2025 83rd abailey2020 🇺🇸 614 127 246ms 28 Dec 2020 83rd Frowny 614 127 444ms 14 Jul 2021 83rd bricknellj 614 127 620ms 22 Jul 2022 83rd Fracture17 614 127 765ms 11 Apr 2023 83rd FortuiteMan 🇫🇷 614 127 224ms 21 days ago 83rd CaedenHarper 🇨🇦 614 127 563ms 5 days ago 89th ahmetdemirag 🇨🇾 609 128 387ms 14 Feb 2025 90th AlephSquirrel 605 129 513ms 17 Jan 2023 90th minhtrancccp 605 129 326ms 1 Nov 2023 90th boboquack 605 129 802ms 13 Nov 2023 93rd andre-lameirinhas 🇵🇹 600 130 518ms 14 Apr 2023 93rd quimey 600 130 577ms 22 Jun 2023 93rd msbranicky 600 130 552ms 23 Jul 2023 93rd zacjl 600 130 259ms 22 Sep 2023 93rd inventshah 600 130 833ms 27 Nov 2023 93rd BREMAUCY 🇫🇷 600 130 544ms 14 May 2024 99th solisolu 595 131 616ms 31 Oct 2025 100th TobyBoyne 🇬🇧 591 132 244ms 15 Apr 2022 100th edsrzf 🇳🇿 591 132 260ms 31 Oct 2024 102nd Deedogg 586 133 557ms 30 Oct 2025 102nd Lv0Sys 🇵🇱 586 133 647ms 14 days ago 104th neihousaigaai 582 134 278ms 31 Oct 2021 104th davecame 582 134 754ms 24 Oct 2025 106th Indivicivet 578 135 400ms 26 Oct 2021 106th fuzzylojik-golf 🇺🇸 578 135 672ms 29 Jul 2025 108th CedricGebistorf 574 136 292ms 6 Mar 2022 108th croc54 574 136 635ms 18 Jan 2025 108th InigoK 🇺🇸 574 136 692ms 29 Aug 2025 108th cefqrn 574 136 298ms 31 Oct 2025 112th suwat513 569 137 524ms 6 Dec 2022 112th andrewjc2000 569 137 749ms 18 Jul 2025 114th EnTerr 565 138 559ms 15 Sep 2024 115th jiaminglimjm 🇲🇾 561 139 380ms 9 Jan 2021 115th jacklynnepenick 561 139 656ms 26 Aug 2021 115th zbreit 🇺🇸 561 139 253ms 15 Nov 2025 118th badboj40 557 140 509ms 18 Jan 2023 119th AkashTandon167 553 141 296ms 29 Oct 2021 119th Troon 553 141 571ms 28 Feb 2025 121st betaveros 549 142 597ms 1 Jan 2023 121st Mikey-Beep 🇬🇧 549 142 604ms 27 Jul 2025 123rd Dazza314 🇬🇧 545 143 847ms 5 Nov 2020 123rd OllieBoyne 🇬🇧 545 143 404ms 16 Jan 2021 123rd TaserTheFox 🇺🇸 545 143 559ms 9 May 2023 123rd pde-bakk 🇳🇱 545 143 581ms 25 Oct 2023 123rd StardustGogeta 545 143 277ms 31 Oct 2025 128th SupImDos 542 144 631ms 5 Nov 2020 129th RDShah 538 145 628ms 15 Apr 2021 129th ehulinsky 🇺🇸 538 145 541ms 28 Sep 2021 129th mathisfun271 538 145 646ms 20 Nov 2023 132nd Pena86 534 146 463ms 27 Feb 2021 132nd fredrik-bakke 🇳🇴 534 146 470ms 2 Nov 2022 134th HumanEquivalentUnit 527 148 505ms 26 Nov 2023 134th Freddiechang 527 148 635ms 14 Mar 2024 136th jbjd 523 149 327ms 27 Feb 2024 136th rschwa6308 🇺🇸 523 149 297ms 30 Oct 2025 136th Languag3 523 149 240ms 31 Oct 2025 139th firegene 🇮🇪 520 150 248ms 3 Dec 2023 139th jacekwladzinski 520 150 265ms 3 Oct 2025 141st marcin7Cd 513 152 598ms 21 Dec 2020 141st amollberg 🇸🇪 513 152 418ms 21 Jan 2022 141st petroselo 513 152 688ms 12 Apr 2022 141st galloj 🇨🇿 513 152 756ms 6 Nov 2022 141st zwxzwxzwx21 513 152 431ms 7 Feb 2024 146th za3k 510 153 481ms 15 Oct 2022 147th hellwue 506 154 259ms 17 Feb 2023 147th hiichbindermax 506 154 252ms 17 Feb 2023 149th MichalMarsalek 🇨🇿 497 157 981ms 28 Jun 2022 149th janbehrens 🇩🇪 497 157 396ms 17 Jun 2023 149th yuchuehw 497 157 750ms 19 Jan 2024 149th xyangst 497 157 772ms 15 Oct 2024 153rd ArmaanAS 494 158 509ms 3 Apr 2021 153rd PyryL 🇫🇮 494 158 898ms 23 Aug 2024 155th ludwig-n 491 159 326ms 7 Apr 2021 156th itiievskyi 🇺🇦 488 160 481ms 6 Jan 2021 157th cros107 🇦🇺 484 161 463ms 17 Oct 2023 158th geofft 481 162 679ms 13 Dec 2020 158th adoxography 481 162 486ms 25 Mar 2023 160th guilhem-roy 🇫🇷 479 163 557ms 7 Mar 2022 First Prev 81–160 of 261 Next Last
