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 721st hamhub7 450 226 331ms 12 Aug 2022 722nd dokutan 450 245 126ms 6 Nov 2024 723rd SniperSmiley 🇺🇸 449 140 12ms 29 Aug 2023 724th CatsAreFluffy 449 247 76ms 12 Feb 2023 725th Bonjour27891 🇻🇳 446 141 21ms 15 Jul 2022 726th TobyBoyne 🇬🇧 443 142 10ms 29 Jan 2022 726th Grrisly 443 142 16ms 25 Mar 2024 726th CutSandstone 443 142 9ms 5 Jul 2024 729th MeWhenI 🇻🇦 441 90 38ms 24 Aug 2022 730th Andrey-Plotnikov 441 184 9ms 27 Sep 2025 730th snoozingnewt 🇨🇦 441 184 9ms 5 Oct 2025 732nd DaCuteRaccoon 441 256 471ms 15 May 2022 733rd Waffle3z 440 142 32ms 26 Jan 2022 734th JunkIce 439 138 391ms 23 Jan 2025 735th Msleizak 🇫🇷 439 555 13ms 4 Nov 2022 736th HumanoidCPU 438 185 10ms 26 Apr 2024 737th PickausernamePi 437 144 9ms 23 Dec 2022 737th Just4FunCoder 437 144 10ms 24 Sep 2025 739th taind772 437 252 177ms 27 Jan 2022 740th prplz 🇦🇺 436 55 33ms 26 Jan 2022 741st olleicua 🇺🇸 436 186 8ms 2 Feb 2024 742nd nstearns96 🇬🇧 431 146 9ms 15 Jul 2024 742nd Pyroan 431 146 10ms 20 Mar 2025 744th tri1212 🇻🇳 428 147 18ms 5 Jul 2024 745th JRaspass 🇬🇧 426 311 37ms 13 Jun 2022 745th MeWhenI 🇻🇦 426 311 36ms 14 Jun 2022 745th CaedenHarper 🇨🇦 426 311 34ms 22 Jan 2025 748th dokutan 425 144 269ms 9 Apr 2024 749th jhpaques 🇫🇷 425 148 9ms 30 Jul 2022 750th dokutan 425 207 38ms 29 Oct 2024 751st KatieLG-Transpiler 🇬🇧 425 312 35ms 23 Jun 2022 751st KatieLG 🇬🇧 425 312 36ms 30 Sep 2024 753rd eranws 424 191 8ms 2 Sep 2023 754th BlankSpruce 422 149 9ms 15 Aug 2024 755th dokutan 422 192 9ms 27 Apr 2025 756th h3ra993huskp 🇯🇵 422 276 406ms 24 days ago 757th Msleizak 🇫🇷 422 357 7ms 26 Apr 2023 758th guilhem-roy 🇫🇷 419 150 9ms 22 Feb 2022 759th KingSkyrock 🇺🇸 418 194 8ms 6 Nov 2022 760th bac0id 418 214 1ms 22 Sep 2023 761st dokutan 417 151 9ms 1 Apr 2024 762nd MeWhenI 🇻🇦 417 206 1ms 11 Oct 2023 763rd dokutan 416 165 780ms 13 days ago 764th jgbaldwinbrown 416 215 1ms 29 Jun 2022 765th ravnskjaer 🇩🇰 415 280 336ms 9 days ago 766th HumanoidCPU 415 319 37ms 9 Mar 2025 767th Lv0Sys 🇵🇱 411 152 33ms 18 days ago 768th dokutan 409 148 351ms 1 Apr 2024 769th CedricGebistorf 409 154 9ms 3 Mar 2022 769th sleepyStick 409 154 15ms 14 Mar 2022 771st iczelia 🇩🇪 406 244 123ms 19 Oct 2025 772nd codewrite 🇬🇧 405 251 396ms 12 Jul 2025 773rd yoshykai 405 287 406ms 8 Apr 2025 773rd Schmitt-Very-Cool 405 287 472ms 3 Oct 2025 775th error256 404 190 73ms 5 Feb 2025 776th bwat2 404 288 420ms 8 Mar 2022 777th mrmena 🇦🇺 404 328 37ms 28 Mar 2024 778th b10011 🇫🇮 403 156 9ms 11 Jan 2023 778th TaserTheFox 🇺🇸 403 156 14ms 1 May 2023 780th edsrzf 🇳🇿 403 220 7ms 30 Oct 2024 781st matejmatik123 🇸🇰 403 275 981ms 1 Oct 2025 782nd Waffle3z 403 310 1ms 12 May 2022 782nd DaCuteRaccoon 403 310 1ms 15 May 2022 782nd KatieLG 🇬🇧 403 310 1ms 22 May 2022 782nd KatieLG-Transpiler 🇬🇧 403 310 1ms 24 Jun 2022 782nd HumanoidCPU 403 310 1ms 21 May 2024 782nd CaedenHarper 🇨🇦 403 310 1ms 16 Aug 2025 782nd snoozingnewt 🇨🇦 403 310 1ms 9 Oct 2025 789th retrohun 403 329 36ms 28 Dec 2022 789th msbranicky 403 329 36ms 21 Sep 2023 791st Mabeloid 🇳🇴 402 311 1ms 4 Oct 2024 792nd neihousaigaai 401 157 9ms 17 Apr 2022 793rd msbranicky 399 313 1ms 20 Sep 2023 794th MeWhenI 🇻🇦 398 154 286ms 15 Feb 2023 795th Shanethegamer 🇺🇸 396 173 70ms 16 Dec 2024 796th crizin 🇰🇷 394 295 433ms 9 Sep 2023 797th HumanoidCPU 393 305 3ms 12 Dec 2024 797th dokutan 393 305 3ms 12 Dec 2024 797th KatieLG 🇬🇧 393 305 3ms 3 Jan 2025 797th Shanethegamer 🇺🇸 393 305 3ms 13 Jan 2025 First Prev 721–800 of 1,706 Next Last