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 241st primo-ppcg 🇹🇭 783 92 62ms 21 Sep 2023 242nd UnderKoen 🇳🇱 782 229 2ms 29 Jan 2024 243rd GolfingSuccess 🇬🇷 781 110 1ms 19 Nov 2023 244th Irratix 🇳🇱 780 104 9ms 29 Jan 2022 245th Steffan153 🇫🇮 779 114 8ms 24 May 2024 246th Yewzir 🇧🇪 779 127 6ms 23 Jan 2025 247th stefangimmillaro 779 141 2ms 9 Sep 2022 247th KatieLG 🇬🇧 779 141 2ms 28 Sep 2025 249th Yewzir 🇧🇪 778 115 1ms 17 Feb 2024 249th emgordon154 778 115 1ms 16 Nov 2024 249th gastropner 778 115 1ms 14 Jul 2025 252nd tomtheisen 🇺🇸 776 131 375ms 19 Jan 2023 253rd primo-ppcg 🇹🇭 776 173 25ms 10 Mar 2022 254th emgordon154 775 91 35ms 25 Sep 2025 255th sean-niemann 🇺🇸 775 136 3,000ms 30 Oct 2024 256th anter69 🇭🇺 772 100 9ms 2 Sep 2022 256th ryyyn 🇺🇸 772 100 9ms 9 days ago 258th dylanarmstrong 772 105 9ms 17 Jan 2024 259th aksyristos 771 116 2ms 8 Dec 2022 259th GolfingSuccess 🇬🇷 771 116 1ms 19 Nov 2023 259th HumanoidCPU 771 116 2ms 29 Aug 2024 262nd sean-niemann 🇺🇸 770 115 9ms 17 Feb 2025 263rd NewDefectus 🇮🇱 767 74 49ms 27 Jan 2022 264th rucin93 🇵🇱 767 112 1ms 18 Nov 2025 265th janlelis 766 92 35ms 26 Jan 2022 265th scpchicken 🇵🇼 766 92 32ms 19 Jan 2023 267th emgordon154 766 234 4ms 21 Oct 2025 268th Steffan153 🇫🇮 764 101 8ms 28 Jun 2024 268th edsrzf 🇳🇿 764 101 11ms 15 days ago 270th DialFrost 🇸🇬 764 107 779ms 1 Sep 2025 271st emgordon154 764 138 3,099ms 12 Nov 2024 272nd DialFrost 🇸🇬 764 140 99ms 17 Nov 2023 273rd ovs-code 🇩🇪 762 207 447ms 4 Feb 2025 274th kg583 🇺🇸 761 131 39ms 20 Mar 2025 275th lynn 760 145 139ms 7 Jul 2024 276th DialFrost 🇸🇬 760 146 1ms 17 Nov 2023 277th m-tkach 🇺🇦 760 147 268ms 1 Aug 2023 278th xsot 🇸🇬 757 117 5ms 20 May 2025 279th GolfingSuccess 🇬🇷 756 102 9ms 2 Jun 2022 279th bizy-coder 756 102 10ms 27 Jun 2025 279th snoozingnewt 🇨🇦 756 102 9ms 21 Nov 2025 279th MeWhenI 🇻🇦 756 102 10ms 5 days ago 283rd namelessiw 755 154 395ms 15 Nov 2025 284th sean-niemann 🇺🇸 754 97 536ms 2 Jul 2025 284th kg583 🇺🇸 754 97 572ms 3 Sep 2025 286th stefangimmillaro 753 102 1,062ms 30 Dec 2024 287th DialFrost 🇸🇬 753 114 1ms 26 Jan 2024 288th kg583 🇺🇸 753 118 8ms 31 Jul 2025 289th RYNO8 752 119 1ms 25 Aug 2023 290th voytxt 🇨🇿 751 108 9ms 26 Jan 2025 291st Yewzir 🇧🇪 750 147 132ms 21 Dec 2023 292nd hallvabo 🇳🇴 749 103 9ms 30 Sep 2022 292nd 5cw 🇺🇸 749 103 10ms 29 May 2025 294th ovs-code 🇩🇪 748 61 210ms 8 Jan 2024 295th voytxt 🇨🇿 748 211 475ms 26 Jan 2025 296th DialFrost 🇸🇬 746 151 137ms 22 days ago 297th c0d3-4-F00d 🇩🇪 745 120 1ms 11 Feb 2022 298th helbling 🇨🇭 744 109 8ms 16 May 2024 299th jared-hughes 744 149 410ms 13 Feb 2023 300th jared-hughes 742 95 34ms 20 Sep 2022 301st krisktopher 742 104 9ms 15 Nov 2023 301st sean-niemann 🇺🇸 742 104 9ms 17 Feb 2025 301st CornerMercury 🇬🇧 742 104 10ms 21 Nov 2025 304th scpchicken 🇵🇼 741 96 2ms 14 Jun 2023 304th o0lit3 🇺🇸 741 96 3ms 15 Jun 2023 304th saito-ta 🇯🇵 741 96 3ms 4 Aug 2025 307th CaedenHarper 🇨🇦 741 157 507ms 6 Oct 2025 308th Alex-x90 🇺🇸 739 150 62ms 14 Nov 2022 308th inventshah 739 150 62ms 16 Nov 2022 310th emgordon154 738 99 475ms 3 May 2025 311th KrausRaus 🇺🇸 737 110 9ms 3 Jan 2023 312th CaedenHarper 🇨🇦 737 138 378ms 19 Oct 2025 313th ovs-code 🇩🇪 735 98 70ms 1 Oct 2023 314th GrayJoKing 🇦🇺 735 105 9ms 9 Feb 2022 314th kg583 🇺🇸 735 105 10ms 16 Nov 2023 314th markusgraube 735 105 9ms 14 Jun 2024 317th emgordon154 735 150 119ms 27 Feb 2025 318th emgordon154 734 121 7ms 6 Dec 2024 319th ovs-code 🇩🇪 734 151 65ms 3 Jun 2024 320th JohandeRuiter 🇳🇱 733 122 1ms 25 Mar 2024 First Prev 241–320 of 1,726 Next Last