The Calendar hole will go live in approximately 4 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 801st Shanethegamer 🇺🇸 396 173 70ms 16 Dec 2024 802nd crizin 🇰🇷 394 295 433ms 9 Sep 2023 803rd HumanoidCPU 393 305 3ms 12 Dec 2024 803rd dokutan 393 305 3ms 12 Dec 2024 803rd KatieLG 🇬🇧 393 305 3ms 3 Jan 2025 803rd Shanethegamer 🇺🇸 393 305 3ms 13 Jan 2025 803rd BREMAUCY 🇫🇷 393 305 3ms 14 Jan 2025 803rd CaedenHarper 🇨🇦 393 305 3ms 16 Aug 2025 809th LukeBridges 🇬🇧 392 207 8ms 27 Oct 2022 810th celiendonze 🇨🇭 391 161 9ms 16 Jun 2023 811th alphafalfa 391 187 2ms 26 Nov 2024 812th KatieLG 🇬🇧 391 306 2ms 24 Sep 2022 812th JRaspass 🇬🇧 391 306 2ms 24 Sep 2022 812th KatieLG-Transpiler 🇬🇧 391 306 2ms 26 Sep 2022 812th retrohun 391 306 2ms 28 Dec 2022 812th Shanethegamer 🇺🇸 391 306 2ms 1 Mar 2023 812th Mabeloid 🇳🇴 391 306 3ms 4 Oct 2024 812th ehulinsky 🇺🇸 391 306 2ms 29 Mar 2025 812th CaedenHarper 🇨🇦 391 306 3ms 16 Aug 2025 820th olleicua 🇺🇸 391 307 3ms 9 Nov 2025 821st msbranicky 390 278 1ms 28 Sep 2023 822nd MeWhenI 🇻🇦 389 345 25ms 25 Jan 2022 822nd KatieLG 🇬🇧 389 345 25ms 23 Mar 2024 822nd CaedenHarper 🇨🇦 389 345 24ms 16 Aug 2025 825th KatieLG 🇬🇧 389 464 1,722ms 13 Sep 2025 826th juliansiebert 🇩🇪 388 186 218ms 4 Aug 2022 827th KatieLG-Transpiler 🇬🇧 388 346 24ms 24 Jun 2022 828th MattShaile 386 210 8ms 26 Apr 2022 829th georgehulme 384 164 16ms 28 Jan 2022 829th adamnielson42 🇺🇸 384 164 16ms 22 Nov 2023 831st CatsAreFluffy 384 233 2ms 12 Feb 2023 832nd DaCuteRaccoon 384 335 270ms 15 May 2022 833rd Jacob385 383 304 472ms 24 Jul 2024 834th Andriamanitra 🇫🇮 381 164 36ms 29 Nov 2023 835th jacklynnepenick 381 165 16ms 15 Feb 2022 836th lukashert 380 306 425ms 28 Feb 2023 837th adamnielson42 🇺🇸 380 640 10ms 1 May 2023 838th amollberg 🇸🇪 379 166 9ms 29 Jan 2022 839th Shanethegamer 🇺🇸 378 314 3ms 6 Dec 2024 839th CaedenHarper 🇨🇦 378 314 3ms 25 Jan 2025 839th dokutan 378 314 3ms 12 Sep 2025 839th JOrE20 🇺🇸 378 314 3ms 26 Nov 2025 843rd retrohun 378 355 24ms 28 Dec 2022 844th hacker112 🇸🇪 377 215 9ms 20 Jun 2024 845th HumanoidCPU 377 255 3,399ms 24 Oct 2024 846th edsrzf 🇳🇿 377 270 399ms 25 Nov 2024 847th MeWhenI 🇻🇦 377 305 13ms 25 Jan 2022 847th DaCuteRaccoon 377 305 13ms 15 May 2022 847th KatieLG-Transpiler 🇬🇧 377 305 12ms 24 Jun 2022 847th retrohun 377 305 13ms 28 Dec 2022 847th Shanethegamer 🇺🇸 377 305 13ms 1 Mar 2023 847th msbranicky 377 305 13ms 13 Sep 2023 847th theunofficialcoder 377 305 13ms 13 Jan 2024 847th KatieLG 🇬🇧 377 305 14ms 17 Mar 2024 847th HumanoidCPU 377 305 13ms 28 Apr 2024 847th Mabeloid 🇳🇴 377 305 13ms 4 Oct 2024 847th CaedenHarper 🇨🇦 377 305 13ms 16 Aug 2025 858th acollett89 375 216 9ms 5 Aug 2025 859th adoxography 374 167 36ms 20 Mar 2022 860th janbehrens 🇩🇪 374 168 9ms 1 Jul 2022 860th CommandLeo 🇮🇹 374 168 18ms 14 Nov 2025 862nd Feniske 🇫🇷 372 194 227ms 10 Nov 2023 863rd KatieLG 🇬🇧 371 347 283ms 9 Apr 2022 863rd RutZap 371 347 270ms 24 Jan 2023 863rd Shanethegamer 🇺🇸 371 347 270ms 15 Aug 2024 863rd HumanoidCPU 371 347 261ms 26 Aug 2024 867th HumanoidCPU 370 170 9ms 1 Jun 2024 868th madeforlosers 370 219 9ms 8 Nov 2023 869th dokutan 370 363 25ms 20 Apr 2025 869th HumanoidCPU 370 363 29ms 4 Nov 2025 871st KatieLG-Transpiler 🇬🇧 369 349 278ms 24 Jun 2022 872nd tomh1012 368 276 376ms 11 Nov 2025 873rd voidgloom 364 173 9ms 23 Oct 2024 874th samthidny 364 223 8ms 25 Apr 2022 875th p-vf 🇨🇭 364 279 395ms 13 Jul 2022 876th Msleizak 🇫🇷 364 316 13ms 18 Jul 2024 877th Msleizak 🇫🇷 364 343 1ms 4 Nov 2022 878th eiburns 362 174 9ms 27 Oct 2023 879th Andrey2001 362 247 1ms 27 days ago 880th neel11235813 362 313 21ms 25 Dec 2022 First Prev 801–880 of 1,710 Next Last