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 481st Yewzir 🇧🇪 623 178 84ms 23 Mar 2024 482nd DialFrost 🇸🇬 623 192 4ms 14 Nov 2023 483rd ovs-code 🇩🇪 623 242 7ms 16 Mar 2023 484th emgordon154 620 64 41ms 19 Nov 2025 485th alemelis 619 99 1,060ms 3 Apr 2023 486th stefangimmillaro 619 142 40ms 26 Apr 2025 487th bzijlema 🇳🇱 618 208 267ms 30 Jan 2024 488th ahmetdemirag 🇨🇾 617 125 12ms 24 Nov 2024 489th Yewzir 🇧🇪 614 132 8ms 27 Dec 2023 490th Yewzir 🇧🇪 612 126 9ms 27 Dec 2023 490th BREMAUCY 🇫🇷 612 126 9ms 19 Aug 2025 492nd Shanethegamer 🇺🇸 611 162 116ms 17 Oct 2022 493rd Maznek 610 133 9ms 3 Jul 2023 494th shinh 608 116 32ms 25 Jun 2022 495th CaedenHarper 🇨🇦 606 164 74ms 11 Aug 2025 496th MeWhenI 🇻🇦 606 176 1,286ms 8 Jun 2023 497th MeWhenI 🇻🇦 606 183 57ms 26 May 2023 498th postie77 605 168 341ms 27 Feb 2023 499th MeWhenI 🇻🇦 604 185 370ms 15 Nov 2022 500th KrausRaus 🇺🇸 602 147 5ms 7 Sep 2022 501st Yax42 🇫🇷 601 135 9ms 9 Sep 2025 502nd snoozingnewt 🇨🇦 598 99 128ms 25 days ago 503rd sisyphus-ppcg 🇦🇺 598 148 6ms 23 Nov 2022 504th janbehrens 🇩🇪 594 190 438ms 24 Mar 2022 505th knutae 🇳🇴 593 130 9ms 3 Feb 2022 506th MeWhenI 🇻🇦 593 160 131ms 16 Nov 2022 507th IanUtley 593 169 16ms 2 Apr 2024 508th MeWhenI 🇻🇦 591 160 3ms 23 May 2023 509th primo-ppcg 🇹🇭 591 197 413ms 16 Mar 2022 510th janbehrens 🇩🇪 590 143 14ms 2 Jul 2023 511th cros107 🇦🇺 589 131 9ms 25 Dec 2024 511th andrewjc2000 589 131 16ms 31 Jul 2025 513th olivermrose 🇺🇸 588 120 33ms 27 Jan 2022 514th MeWhenI 🇻🇦 588 173 348ms 26 Jul 2023 515th Yewzir 🇧🇪 587 161 3ms 14 May 2023 516th rak1507 🇬🇧 585 41 33ms 26 Jan 2022 516th jared-hughes 585 41 33ms 29 Mar 2022 518th Yewzir 🇧🇪 585 125 529ms 4 Feb 2024 518th MeWhenI 🇻🇦 585 125 702ms 13 Jul 2024 520th BlankSpruce 585 153 2ms 7 Aug 2024 521st btjones0 584 132 10ms 16 Mar 2022 521st stertooy 🇧🇪 584 132 10ms 14 Jun 2024 521st qpwoeirut 584 132 10ms 25 Nov 2025 524th JRaspass 🇬🇧 584 307 2ms 25 Jan 2022 524th KatieLG 🇬🇧 584 307 1ms 27 Jan 2022 524th DaCuteRaccoon 584 307 1ms 15 May 2022 524th KatieLG-Transpiler 🇬🇧 584 307 1ms 24 Jun 2022 524th vroup 🇩🇰 584 307 1ms 28 Sep 2022 524th retrohun 584 307 1ms 28 Dec 2022 524th theunofficialcoder 584 307 1ms 7 Jan 2024 524th dokutan 584 307 1ms 12 Jan 2024 524th HumanoidCPU 584 307 1ms 22 Apr 2024 524th Herbert00709 🇵🇱 584 307 1ms 24 Apr 2024 524th Shanethegamer 🇺🇸 584 307 1ms 15 Aug 2024 524th Mabeloid 🇳🇴 584 307 1ms 4 Oct 2024 524th CaedenHarper 🇨🇦 584 307 1ms 12 Aug 2025 537th dmrichwa 🇺🇸 583 139 9ms 4 Oct 2022 538th SirBogman 🇺🇸 582 142 278ms 25 Jan 2024 539th Shanethegamer 🇺🇸 580 133 9ms 27 Jan 2022 540th annaproxy 580 173 15ms 4 Jan 2023 541st MeWhenI 🇻🇦 580 191 86ms 16 Mar 2022 542nd didion0 🇺🇸 579 140 9ms 19 Apr 2022 543rd OllieBoyne 🇬🇧 576 134 9ms 14 Apr 2022 544th MichalMarsalek 🇨🇿 576 194 375ms 26 Jan 2022 545th MeWhenI 🇻🇦 576 197 27ms 6 Jun 2023 546th BloodStormKnight 575 141 8ms 15 Oct 2022 547th varhammer 🇷🇺 575 172 5ms 13 Dec 2023 548th stefangimmillaro 572 135 13ms 10 Nov 2023 549th elephantpanda 571 232 35ms 10 Aug 2022 550th MeWhenI 🇻🇦 569 188 97ms 16 Oct 2022 551st quimey 567 136 11ms 12 Jun 2023 552nd w911 561 158 5ms 10 Oct 2024 553rd msbranicky 560 435 10ms 19 Sep 2023 554th junkondo-jp 559 145 8ms 1 Jun 2024 555th ashtraypettingzoo 🇺🇸 558 43 33ms 23 Feb 2023 556th nipzu 556 198 118ms 3 Sep 2022 557th vroup 🇩🇰 555 146 8ms 29 Sep 2022 557th janbehrens 🇩🇪 555 146 9ms 9 Aug 2023 559th MeWhenI 🇻🇦 554 177 2ms 12 Sep 2022 560th GrayJoKing 🇦🇺 554 181 16ms 8 Mar 2023 First Prev 481–560 of 1,726 Next Last
