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 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 320th plcc0 732 86 10ms 25 Mar 2025 322nd m-tkach 🇺🇦 731 139 316ms 27 Oct 2022 323rd w911 731 176 260ms 9 Oct 2024 324th CaedenHarper 🇨🇦 730 111 9ms 29 Aug 2025 325th m-tkach 🇺🇦 730 152 63ms 27 Oct 2022 326th Re-Adventures 🇮🇳 727 123 2ms 11 Feb 2022 327th JRaspass 🇬🇧 727 177 262ms 7 Feb 2024 328th GrayJoKing 🇦🇺 726 86 34ms 28 Jan 2022 328th olivermrose 🇺🇸 726 86 32ms 7 Feb 2022 330th andersk 🇺🇸 725 152 120ms 30 Oct 2022 331st MeWhenI 🇻🇦 725 165 2ms 1 Nov 2023 332nd emgordon154 724 112 9ms 16 Nov 2024 333rd primo-ppcg 🇹🇭 724 159 14ms 16 Feb 2022 334th pandapawskat 721 124 2ms 29 Feb 2024 335th primo-ppcg 🇹🇭 721 131 4ms 6 Aug 2023 336th ovs-code 🇩🇪 720 95 137ms 20 Nov 2024 337th Yewzir 🇧🇪 719 157 466ms 21 Dec 2023 338th Natanaelel 🇸🇪 718 87 37ms 26 Jan 2022 339th MeWhenI 🇻🇦 718 139 42ms 4 Sep 2024 340th DialFrost 🇸🇬 718 162 366ms 24 Sep 2025 341st dmrichwa 🇺🇸 717 113 9ms 4 Oct 2022 342nd kallmi28 🇨🇿 716 125 2ms 9 Nov 2023 343rd AdrienHache 🇫🇷 716 142 394ms 18 Aug 2025 344th Yewzir 🇧🇪 715 88 10ms 27 Dec 2023 345th marshallward 🇺🇸 714 123 42ms 6 May 2025 346th sisyphus-ppcg 🇦🇺 713 85 684ms 2 Sep 2024 347th edsrzf 🇳🇿 713 140 37ms 12 days ago 348th primo-ppcg 🇹🇭 712 139 5ms 29 Jan 2023 349th MeWhenI 🇻🇦 712 342 10ms 1 Aug 2023 349th janbehrens 🇩🇪 712 342 10ms 2 Aug 2023 349th frankgraziano 712 342 11ms 6 Aug 2025 352nd jared-hughes 711 114 9ms 13 Feb 2023 353rd Shanethegamer 🇺🇸 711 150 1,286ms 7 Mar 2023 354th dokutan 711 157 121ms 25 Jun 2024 355th stefangimmillaro 711 181 281ms 31 Aug 2023 356th scpchicken 🇵🇼 710 343 10ms 30 Jan 2022 356th KatieLG 🇬🇧 710 343 9ms 28 Sep 2024 356th BREMAUCY 🇫🇷 710 343 10ms 18 Feb 2025 359th SirBogman 🇺🇸 708 344 10ms 27 Mar 2022 360th error256 707 89 10ms 10 Dec 2024 361st SirBogman 🇺🇸 707 102 259ms 27 Jan 2024 362nd sean-niemann 🇺🇸 707 136 3,000ms 30 Oct 2024 363rd inventshah 706 139 2ms 19 Aug 2023 364th Yax42 🇫🇷 706 144 369ms 9 Sep 2025 365th verticallity 706 156 124ms 7 Apr 2022 366th Irratix 🇳🇱 706 157 387ms 15 Dec 2022 367th nwellnhof 🇩🇪 706 177 5ms 10 Jul 2022 368th ovs-code 🇩🇪 700 98 72ms 1 Oct 2023 369th AlephSquirrel 700 135 3ms 22 Apr 2023 370th itsh01 699 116 8ms 5 Sep 2022 371st Yewzir 🇧🇪 699 184 246ms 7 Feb 2024 372nd emgordon154 697 138 3,250ms 12 Nov 2024 373rd Sakisan 🇧🇪 697 142 118ms 13 Apr 2022 374th Yewzir 🇧🇪 696 115 695ms 15 Nov 2025 375th ovs-code 🇩🇪 694 90 34ms 11 Mar 2024 376th KatieLG-Transpiler 🇬🇧 694 351 10ms 4 Dec 2022 376th lynn 694 351 10ms 17 Oct 2023 378th Re-Adventures 🇮🇳 693 117 8ms 11 Feb 2022 379th dokutan 693 160 55ms 1 Apr 2024 379th KasperKivimaeki 🇫🇮 693 160 68ms 27 days ago 381st m-tkach 🇺🇦 692 168 572ms 25 Sep 2025 382nd btjones0 691 91 10ms 15 Jul 2022 382nd firegene 🇮🇪 691 91 9ms 25 Jan 2023 384th MeWhenI 🇻🇦 691 121 7ms 9 May 2024 384th emgordon154 691 121 7ms 6 Dec 2024 386th Yewzir 🇧🇪 689 88 360ms 15 Jan 2024 387th Yewzir 🇧🇪 689 161 385ms 17 Feb 2024 388th dokutan 688 169 440ms 24 Sep 2025 389th Shanethegamer 🇺🇸 687 118 9ms 27 Jan 2022 390th annaproxy 687 144 117ms 15 Apr 2022 391st emgordon154 686 91 35ms 25 Sep 2025 392nd Yewzir 🇧🇪 685 122 6ms 18 Dec 2023 393rd Shanethegamer 🇺🇸 684 92 10ms 27 Jan 2022 393rd ovs-code 🇩🇪 684 92 9ms 11 Mar 2024 395th JRaspass 🇬🇧 684 104 3ms 10 Jun 2022 395th nephila-nacrea 🇬🇧 684 104 3ms 10 Jun 2022 397th Yewzir 🇧🇪 684 170 479ms 2 Oct 2025 397th stefangimmillaro 684 170 446ms 6 Oct 2025 399th dokutan 683 139 127ms 28 Mar 2024 400th CLOStrophobic 🇮🇹 683 145 5ms 1 Mar 2025 First Prev 321–400 of 1,706 Next Last