The Calendar hole will go live in approximately 13 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 481st ovs-code 🇩🇪 623 242 7ms 16 Mar 2023 482nd emgordon154 620 64 59ms 19 Nov 2025 483rd alemelis 619 99 1,305ms 3 Apr 2023 484th stefangimmillaro 619 142 40ms 26 Apr 2025 485th bzijlema 🇳🇱 618 208 267ms 30 Jan 2024 486th ahmetdemirag 🇨🇾 617 125 12ms 24 Nov 2024 487th Yewzir 🇧🇪 614 132 8ms 27 Dec 2023 488th Yewzir 🇧🇪 612 126 9ms 27 Dec 2023 488th BREMAUCY 🇫🇷 612 126 9ms 19 Aug 2025 488th MeWhenI 🇻🇦 612 126 10ms 6 days ago 491st Shanethegamer 🇺🇸 611 162 116ms 17 Oct 2022 492nd Maznek 610 133 9ms 3 Jul 2023 493rd shinh 608 116 40ms 25 Jun 2022 494th CaedenHarper 🇨🇦 606 164 74ms 11 Aug 2025 495th MeWhenI 🇻🇦 606 176 1,286ms 8 Jun 2023 496th MeWhenI 🇻🇦 606 183 72ms 26 May 2023 497th postie77 605 168 341ms 27 Feb 2023 498th MeWhenI 🇻🇦 604 185 370ms 15 Nov 2022 499th KrausRaus 🇺🇸 602 147 4ms 7 Sep 2022 500th Yax42 🇫🇷 601 135 9ms 9 Sep 2025 501st snoozingnewt 🇨🇦 598 99 128ms 19 days ago 502nd sisyphus-ppcg 🇦🇺 598 148 5ms 23 Nov 2022 503rd janbehrens 🇩🇪 594 190 438ms 24 Mar 2022 504th knutae 🇳🇴 593 130 9ms 3 Feb 2022 505th MeWhenI 🇻🇦 593 160 131ms 16 Nov 2022 506th IanUtley 593 169 16ms 2 Apr 2024 507th MeWhenI 🇻🇦 591 160 3ms 23 May 2023 508th primo-ppcg 🇹🇭 591 197 413ms 16 Mar 2022 509th janbehrens 🇩🇪 590 143 14ms 2 Jul 2023 510th cros107 🇦🇺 589 131 9ms 25 Dec 2024 510th andrewjc2000 589 131 16ms 31 Jul 2025 512th olivermrose 🇺🇸 588 120 36ms 27 Jan 2022 513th MeWhenI 🇻🇦 588 173 348ms 26 Jul 2023 514th Yewzir 🇧🇪 587 161 3ms 14 May 2023 515th rak1507 🇬🇧 585 41 33ms 26 Jan 2022 515th jared-hughes 585 41 33ms 29 Mar 2022 517th Yewzir 🇧🇪 585 125 529ms 4 Feb 2024 517th MeWhenI 🇻🇦 585 125 702ms 13 Jul 2024 519th BlankSpruce 585 153 2ms 7 Aug 2024 520th btjones0 584 132 10ms 16 Mar 2022 520th stertooy 🇧🇪 584 132 10ms 14 Jun 2024 520th qpwoeirut 584 132 10ms 23 days ago 523rd JRaspass 🇬🇧 584 307 2ms 25 Jan 2022 523rd KatieLG 🇬🇧 584 307 1ms 27 Jan 2022 523rd DaCuteRaccoon 584 307 1ms 15 May 2022 523rd KatieLG-Transpiler 🇬🇧 584 307 1ms 24 Jun 2022 523rd vroup 🇩🇰 584 307 1ms 28 Sep 2022 523rd retrohun 584 307 1ms 28 Dec 2022 523rd theunofficialcoder 584 307 1ms 7 Jan 2024 523rd dokutan 584 307 1ms 12 Jan 2024 523rd HumanoidCPU 584 307 1ms 22 Apr 2024 523rd Herbert00709 🇵🇱 584 307 1ms 24 Apr 2024 523rd Shanethegamer 🇺🇸 584 307 1ms 15 Aug 2024 523rd Mabeloid 🇳🇴 584 307 1ms 4 Oct 2024 523rd CaedenHarper 🇨🇦 584 307 1ms 12 Aug 2025 536th dmrichwa 🇺🇸 583 139 9ms 4 Oct 2022 537th SirBogman 🇺🇸 582 142 278ms 25 Jan 2024 538th Shanethegamer 🇺🇸 580 133 9ms 27 Jan 2022 539th annaproxy 580 173 15ms 4 Jan 2023 540th MeWhenI 🇻🇦 580 191 86ms 16 Mar 2022 541st didion0 🇺🇸 579 140 9ms 19 Apr 2022 542nd OllieBoyne 🇬🇧 576 134 9ms 14 Apr 2022 543rd MichalMarsalek 🇨🇿 576 194 375ms 26 Jan 2022 544th MeWhenI 🇻🇦 576 197 27ms 6 Jun 2023 545th BloodStormKnight 575 141 8ms 15 Oct 2022 546th varhammer 🇷🇺 575 172 5ms 13 Dec 2023 547th stefangimmillaro 571 135 13ms 10 Nov 2023 548th elephantpanda 571 232 35ms 10 Aug 2022 549th MeWhenI 🇻🇦 569 188 97ms 16 Oct 2022 550th quimey 567 136 11ms 12 Jun 2023 551st w911 561 158 4ms 10 Oct 2024 552nd msbranicky 560 435 10ms 19 Sep 2023 553rd junkondo-jp 559 145 8ms 1 Jun 2024 554th ashtraypettingzoo 🇺🇸 558 43 33ms 23 Feb 2023 555th nipzu 556 198 118ms 3 Sep 2022 556th vroup 🇩🇰 555 146 8ms 29 Sep 2022 556th janbehrens 🇩🇪 555 146 9ms 9 Aug 2023 558th MeWhenI 🇻🇦 554 177 2ms 12 Sep 2022 559th GrayJoKing 🇦🇺 554 181 16ms 8 Mar 2023 560th msbranicky 552 199 2ms 27 Jul 2023 First Prev 481–560 of 1,724 Next Last
