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 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 401st Steffan153 🇫🇮 680 171 429ms 26 Feb 2024 402nd scpchicken 🇵🇼 679 92 35ms 19 Jan 2023 403rd GrayJoKing 🇦🇺 679 101 73ms 9 Dec 2023 404th MeWhenI 🇻🇦 678 175 3ms 24 Jul 2023 405th HumanoidCPU 678 359 10ms 21 May 2024 406th lynn 676 93 9ms 27 Jan 2022 406th prplz 🇦🇺 676 93 8ms 25 May 2022 406th Seek64 🇩🇪 676 93 10ms 30 Sep 2023 409th ovs-code 🇩🇪 673 90 506ms 11 Mar 2024 410th stefangimmillaro 673 151 377ms 11 Nov 2024 411th edsrzf 🇳🇿 670 141 3ms 25 Nov 2024 412th MeWhenI 🇻🇦 670 192 271ms 9 Feb 2023 413th DialFrost 🇸🇬 669 94 10ms 2 Oct 2023 413th davecame 669 94 9ms 30 Sep 2024 415th AlephSquirrel 669 148 5ms 17 Mar 2023 415th Natanaelel 🇸🇪 669 148 131ms 16 Jun 2025 417th Yewzir 🇧🇪 668 160 110ms 4 Feb 2024 418th dokutan 663 367 10ms 31 Oct 2023 418th CaedenHarper 🇨🇦 663 367 10ms 24 Jan 2025 420th PixelSoftwareStudios 🇺🇸 662 95 10ms 11 Jun 2024 421st Shanethegamer 🇺🇸 662 116 78ms 15 Jan 2023 422nd DialFrost 🇸🇬 661 169 130ms 25 Dec 2023 423rd yzhs 🇩🇪 660 150 114ms 26 Jun 2023 424th dokutan 660 195 265ms 1 Apr 2024 425th tayloia 🇬🇧 659 123 8ms 2 May 2023 425th targrik 659 123 9ms 9 Jun 2025 427th jared-hughes 659 128 3ms 17 Jul 2022 428th Alessandro-Balconi 🇮🇹 658 90 85ms 15 Jul 2023 428th DialFrost 🇸🇬 658 90 82ms 18 Mar 2025 430th jared-hughes 658 95 49ms 20 Sep 2022 431st Jasper-Ty 🇵🇭 658 136 1ms 27 Apr 2024 432nd dokutan 658 167 2ms 13 Apr 2024 433rd HumanoidCPU 658 182 2ms 27 days ago 434th dokutan 657 165 1ms 1 Apr 2024 435th stefangimmillaro 656 169 129ms 31 Aug 2023 436th emgordon154 656 196 259ms 17 Jan 2025 437th Yewzir 🇧🇪 655 145 105ms 22 Dec 2024 438th DialFrost 🇸🇬 654 150 2ms 15 Apr 2025 439th sean-niemann 🇺🇸 653 112 2ms 19 Nov 2023 440th stefangimmillaro 652 169 125ms 13 Nov 2023 441st pschmid0 🇺🇸 651 136 5ms 23 Oct 2022 442nd namelessiw 649 97 10ms 10 Apr 2024 443rd error256 648 138 2ms 24 Dec 2024 444th Yewzir 🇧🇪 647 113 1ms 21 Dec 2023 445th edsrzf 🇳🇿 647 153 6ms 7 days ago 446th snoozingnewt 🇨🇦 646 137 5ms 16 Sep 2025 447th duckyluuk 🇳🇱 645 186 9ms 18 Dec 2024 448th madex 🇩🇪 644 139 2ms 18 Mar 2022 449th m-tkach 🇺🇦 641 153 2ms 27 Oct 2022 450th stefangimmillaro 638 127 8ms 27 Sep 2024 451st stefangimmillaro 637 98 42ms 8 Aug 2023 452nd HumanoidCPU 637 174 84ms 29 Aug 2024 453rd emgordon154 637 234 4ms 21 Oct 2025 454th albanian-laundromat 635 126 820ms 16 Sep 2025 455th hemphen 635 160 346ms 6 Aug 2022 456th MeWhenI 🇻🇦 631 179 474ms 4 Mar 2022 457th KenanSi 630 48 2ms 24 Feb 2022 458th ryyyn 🇺🇸 629 100 9ms 3 days ago 459th MeWhenI 🇻🇦 629 185 457ms 7 Nov 2025 460th Yewzir 🇧🇪 628 162 315ms 30 Dec 2023 461st tobeannouncd 626 158 120ms 10 Jan 2024 462nd namelessiw 625 97 360ms 10 Apr 2024 463rd DialFrost 🇸🇬 625 117 2ms 21 Dec 2024 464th lynn 625 241 7ms 16 Mar 2023 465th SB-945 623 101 10ms 12 Apr 2024 465th edsrzf 🇳🇿 623 101 11ms 9 days ago 467th Yewzir 🇧🇪 623 178 84ms 23 Mar 2024 468th ovs-code 🇩🇪 623 242 7ms 16 Mar 2023 469th emgordon154 622 110 132ms 16 Nov 2024 470th alemelis 619 99 1,305ms 3 Apr 2023 471st stefangimmillaro 619 142 40ms 26 Apr 2025 472nd bzijlema 🇳🇱 618 208 267ms 30 Jan 2024 473rd GolfingSuccess 🇬🇷 617 102 9ms 2 Jun 2022 473rd bizy-coder 617 102 10ms 27 Jun 2025 475th dokutan 617 159 2ms 27 Mar 2024 476th stefangimmillaro 616 156 4,389ms 11 Nov 2024 477th error256 615 136 6ms 23 Dec 2024 478th dokutan 612 157 3,829ms 24 Oct 2024 479th 5cw 🇺🇸 611 103 10ms 29 May 2025 480th Shanethegamer 🇺🇸 611 162 116ms 17 Oct 2022 First Prev 401–480 of 1,706 Next Last