The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Number Spiral in all languages 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 321st bizy-coder 731 100 856ms 17 Jan 2024 321st Steffan153 🇫🇮 731 100 466ms 15 Feb 2024 323rd CaedenHarper 🇨🇦 731 111 9ms 29 Aug 2025 324th m-tkach 🇺🇦 731 139 316ms 27 Oct 2022 325th w911 731 176 260ms 9 Oct 2024 326th m-tkach 🇺🇦 730 152 63ms 27 Oct 2022 327th m-tkach 🇺🇦 728 106 9ms 26 Jan 2022 327th bzijlema 🇳🇱 728 106 11ms 28 Jan 2025 327th blaztoma 🇱🇹 728 106 9ms 26 Nov 2025 330th Yewzir 🇧🇪 728 122 6ms 18 Dec 2023 331st MeWhenI 🇻🇦 727 97 38ms 5 May 2025 332nd Re-Adventures 🇮🇳 727 123 2ms 11 Feb 2022 333rd JRaspass 🇬🇧 727 177 262ms 7 Feb 2024 334th andersk 🇺🇸 725 152 120ms 30 Oct 2022 335th emgordon154 724 112 9ms 16 Nov 2024 336th primo-ppcg 🇹🇭 724 159 14ms 16 Feb 2022 337th jared-hughes 721 107 9ms 27 May 2022 337th AlephSquirrel 721 107 9ms 17 Jan 2023 337th neel11235813 721 107 9ms 3 Apr 2023 337th StefanHabel 🇨🇦 721 107 9ms 20 Sep 2023 337th commandblockguy 🇺🇸 721 107 9ms 4 Sep 2025 342nd pandapawskat 721 124 2ms 29 Feb 2024 343rd primo-ppcg 🇹🇭 721 131 4ms 6 Aug 2023 344th stefangimmillaro 720 98 34ms 8 Aug 2023 345th Yewzir 🇧🇪 719 157 466ms 21 Dec 2023 346th DialFrost 🇸🇬 718 162 366ms 24 Sep 2025 347th m-tkach 🇺🇦 717 102 558ms 20 Jan 2024 347th snoozingnewt 🇨🇦 717 102 532ms 21 Nov 2025 349th kallmi28 🇨🇿 716 125 2ms 9 Nov 2023 350th AdrienHache 🇫🇷 716 142 394ms 18 Aug 2025 351st FlorianCassayre 🇫🇷 714 108 9ms 19 Sep 2023 352nd marshallward 🇺🇸 714 123 42ms 6 May 2025 353rd edsrzf 🇳🇿 713 140 37ms 12 days ago 354th primo-ppcg 🇹🇭 712 139 5ms 29 Jan 2023 355th MeWhenI 🇻🇦 712 342 10ms 1 Aug 2023 355th janbehrens 🇩🇪 712 342 10ms 2 Aug 2023 355th frankgraziano 712 342 10ms 6 Aug 2025 358th jared-hughes 711 114 9ms 13 Feb 2023 359th Shanethegamer 🇺🇸 711 150 1,286ms 7 Mar 2023 360th stefangimmillaro 711 181 281ms 31 Aug 2023 361st GolfingSuccess 🇬🇷 710 103 460ms 15 Jan 2024 361st GrayJoKing 🇦🇺 710 103 450ms 15 Jan 2024 361st neel11235813 710 103 571ms 27 Mar 2024 364th Yewzir 🇧🇪 710 115 695ms 15 Nov 2025 365th scpchicken 🇵🇼 710 343 10ms 30 Jan 2022 365th KatieLG 🇬🇧 710 343 9ms 28 Sep 2024 365th BREMAUCY 🇫🇷 710 343 10ms 18 Feb 2025 368th Natanaelel 🇸🇪 708 109 10ms 27 Jan 2022 368th inventshah 708 109 9ms 16 Nov 2022 368th emgordon154 708 109 9ms 12 Apr 2025 368th DialFrost 🇸🇬 708 109 9ms 16 Apr 2025 372nd SirBogman 🇺🇸 708 344 10ms 27 Mar 2022 373rd inventshah 706 139 2ms 19 Aug 2023 374th Yax42 🇫🇷 706 144 369ms 9 Sep 2025 375th verticallity 706 156 124ms 7 Apr 2022 376th Irratix 🇳🇱 706 157 387ms 15 Dec 2022 377th nwellnhof 🇩🇪 706 177 5ms 10 Jul 2022 378th KasperKivimaeki 🇫🇮 701 110 9ms 20 days ago 379th emgordon154 700 110 132ms 16 Nov 2024 380th AlephSquirrel 700 135 3ms 22 Apr 2023 381st itsh01 699 116 8ms 5 Sep 2022 382nd Yewzir 🇧🇪 699 184 246ms 7 Feb 2024 383rd anter69 🇭🇺 698 101 36ms 12 Feb 2024 384th Sakisan 🇧🇪 697 142 118ms 13 Apr 2022 385th commandblockguy 🇺🇸 696 105 457ms 4 Sep 2025 386th KatieLG-Transpiler 🇬🇧 694 351 10ms 4 Dec 2022 386th lynn 694 351 10ms 17 Oct 2023 388th Re-Adventures 🇮🇳 693 117 8ms 11 Feb 2022 389th KasperKivimaeki 🇫🇮 693 160 68ms 27 days ago 390th m-tkach 🇺🇦 692 168 572ms 25 Sep 2025 391st SirBogman 🇺🇸 691 102 33ms 19 May 2022 392nd YAJUE114514 689 112 10ms 14 days ago 393rd Yewzir 🇧🇪 689 161 385ms 17 Feb 2024 394th MeWhenI 🇻🇦 689 260 2ms 20 Apr 2022 395th annaproxy 687 144 117ms 15 Apr 2022 396th JRaspass 🇬🇧 684 104 3ms 10 Jun 2022 396th nephila-nacrea 🇬🇧 684 104 3ms 10 Jun 2022 398th Yewzir 🇧🇪 684 170 479ms 2 Oct 2025 398th stefangimmillaro 684 170 446ms 6 Oct 2025 400th aposteriorist 🇨🇦 683 113 11ms 30 Jan 2022 First Prev 321–400 of 1,726 Next Last