The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Hexagonal Spiral in all languages 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 1st bitsandbeyond 🇳🇱 0 89 344ms 32 hours ago 2nd lifthrasiir 🇰🇷 0 110 359ms 2 Dec 2024 3rd lifthrasiir 🇰🇷 0 111 11ms 1 Dec 2024 4th saito-ta 🇯🇵 0 116 2ms 15 Aug 2025 5th dokutan 0 150 64ms 13 days ago 6th dokutan 0 156 3ms 14 days ago 7th bitsandbeyond 🇳🇱 0 163 10ms 6 days ago 7th bitsandbeyond 🇳🇱 0 163 848ms 31 hours ago 9th AdrienHache 🇫🇷 0 165 373ms 12 days ago 10th bitsandbeyond 🇳🇱 0 166 505ms 12 days ago 10th bitsandbeyond 🇳🇱 0 166 37ms 31 hours ago 12th dokutan 0 169 793ms 13 days ago 13th dokutan 0 183 49ms 30 Aug 2025 14th GolfingSuccess 🇬🇷 0 185 18ms 2 Jan 2025 15th bitsandbeyond 🇳🇱 0 190 4ms 21 hours ago 16th bitsandbeyond 🇳🇱 0 192 781ms 29 hours ago 17th JOrE20 🇺🇸 0 193 10ms 21 Nov 2025 18th bitsandbeyond 🇳🇱 0 194 10ms 31 hours ago 19th bitsandbeyond 🇳🇱 0 199 6ms 21 hours ago 20th bitsandbeyond 🇳🇱 0 218 155ms 9 hours ago 21st KatieLG 🇬🇧 0 228 10ms 25 May 2025 21st KatieLG 🇬🇧 0 228 458ms 6 Oct 2025 23rd bitsandbeyond 🇳🇱 0 230 2,901ms 27 hours ago 24th bitsandbeyond 🇳🇱 0 232 107ms 21 hours ago 25th bitsandbeyond 🇳🇱 0 236 229ms 28 hours ago 26th bitsandbeyond 🇳🇱 0 240 70ms 21 hours ago 27th bitsandbeyond 🇳🇱 0 245 22ms 30 hours ago 28th bitsandbeyond 🇳🇱 0 247 1,315ms 26 hours ago 28th bitsandbeyond 🇳🇱 0 247 150ms 21 hours ago 30th bitsandbeyond 🇳🇱 0 252 3ms 30 hours ago 31st dokutan 0 255 97ms 13 days ago 32nd bitsandbeyond 🇳🇱 0 260 126ms 25 hours ago 32nd bitsandbeyond 🇳🇱 0 260 5ms 23 hours ago 34th bitsandbeyond 🇳🇱 0 261 6ms 32 hours ago 35th AlephSquirrel 0 267 12ms 25 Nov 2024 36th bitsandbeyond 🇳🇱 0 270 106ms 21 hours ago 37th bitsandbeyond 🇳🇱 0 273 2ms 32 hours ago 38th bitsandbeyond 🇳🇱 0 275 1,264ms 21 hours ago 39th bitsandbeyond 🇳🇱 0 282 381ms 29 hours ago 40th bitsandbeyond 🇳🇱 0 296 150ms 12 days ago 41st bitsandbeyond 🇳🇱 0 300 5ms 30 hours ago 42nd bitsandbeyond 🇳🇱 0 302 25ms 8 hours ago 43rd bitsandbeyond 🇳🇱 0 307 139ms 6 hours ago 44th targrik 0 324 9ms 30 Oct 2025 45th HumanoidCPU 0 326 9ms 20 days ago 46th bitsandbeyond 🇳🇱 0 329 263ms 29 hours ago 47th dokutan 0 338 279ms 30 Aug 2025 48th emgordon154 0 339 9ms 3 May 2025 48th bitsandbeyond 🇳🇱 0 339 434ms 3 days ago 50th emgordon154 0 340 9ms 3 May 2025 51st targrik 0 341 4ms 30 Oct 2025 52nd dokutan 0 346 388ms 13 days ago 53rd bitsandbeyond 🇳🇱 0 348 27ms 24 hours ago 54th bitsandbeyond 🇳🇱 0 360 13ms 8 hours ago 55th bitsandbeyond 🇳🇱 0 371 2,783ms 3 days ago 56th Natanaelel 🇸🇪 0 388 41ms 3 May 2025 57th dokutan 0 398 245ms 13 days ago 58th bitsandbeyond 🇳🇱 0 405 4ms 10 hours ago 59th bitsandbeyond 🇳🇱 0 411 228ms 7 hours ago 60th bitsandbeyond 🇳🇱 0 415 26ms 8 hours ago 61st bitsandbeyond 🇳🇱 0 418 256ms 21 hours ago 62nd bitsandbeyond 🇳🇱 0 459 51ms 7 days ago 63rd bitsandbeyond 🇳🇱 0 460 177ms 7 hours ago 64th bitsandbeyond 🇳🇱 0 461 38ms 11 hours ago 65th KatieLG 🇬🇧 0 462 1ms 27 Apr 2025 66th ShiraJoseph 🇺🇸 0 480 9ms 12 Dec 2024 67th KatieLG 🇬🇧 0 490 1ms 27 Apr 2025 68th dokutan 0 524 338ms 19 days ago 69th dokutan 0 584 3ms 30 Aug 2025 70th dokutan 0 595 1ms 30 Aug 2025 71st HumanoidCPU 0 599 2ms 21 Nov 2025 72nd dokutan 0 606 57ms 30 Aug 2025 73rd dokutan 0 610 102ms 30 Aug 2025 74th dokutan 0 612 4ms 30 Aug 2025 75th dokutan 0 616 292ms 30 Aug 2025 76th dokutan 0 629 2ms 30 Aug 2025 77th dokutan 0 647 2ms 30 Aug 2025 78th dokutan 0 662 125ms 30 Aug 2025 79th KatieLG 🇬🇧 0 714 9ms 5 Oct 2025 80th KatieLG 🇬🇧 0 715 37ms 2 Oct 2025 1–80 of 304 Next Last