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 875th msbranicky 362 313 21ms 21 Sep 2023 875th HumanoidCPU 362 313 23ms 22 Apr 2024 875th Shanethegamer 🇺🇸 362 313 22ms 15 Aug 2024 875th Mabeloid 🇳🇴 362 313 23ms 4 Oct 2024 875th dokutan 362 313 22ms 29 Jun 2025 875th CaedenHarper 🇨🇦 362 313 21ms 16 Aug 2025 887th Msleizak 🇫🇷 362 411 1ms 4 Nov 2022 888th dokutan 361 173 50ms 27 Apr 2025 889th gifti258 361 190 71ms 14 Sep 2023 890th KatieLG 🇬🇧 361 309 119ms 27 Jan 2022 890th janAkali 🇷🇺 361 309 118ms 26 Apr 2024 890th HumanoidCPU 361 309 117ms 22 May 2024 890th Shanethegamer 🇺🇸 361 309 120ms 15 Aug 2024 890th Mabeloid 🇳🇴 361 309 119ms 4 Oct 2024 890th CaedenHarper 🇨🇦 361 309 116ms 16 Aug 2025 896th RobertHoeh 360 175 9ms 3 Mar 2025 897th msbranicky 359 374 24ms 29 Aug 2023 898th MeWhenI 🇻🇦 358 247 4ms 16 Aug 2024 899th HumanoidCPU 357 175 35ms 10 Jan 2025 900th Vaekor 357 176 10ms 3 Aug 2023 900th m42km 357 176 15ms 25 Feb 2024 902nd satutalo 🇫🇮 357 248 4ms 15 Dec 2022 903rd HumanoidCPU 356 170 365ms 1 Jun 2024 904th retrohun 356 361 265ms 28 Dec 2022 904th Mabeloid 🇳🇴 356 361 263ms 4 Oct 2024 906th msbranicky 355 177 16ms 12 Jul 2023 907th kawamuu5 355 286 360ms 28 Jun 2023 908th msbranicky 355 315 118ms 30 Aug 2023 909th pascscha 353 178 16ms 28 Mar 2022 910th DaCuteRaccoon 353 314 67ms 15 May 2022 910th retrohun 353 314 67ms 28 Dec 2022 910th HumanoidCPU 353 314 69ms 21 May 2024 910th Shanethegamer 🇺🇸 353 314 64ms 15 Aug 2024 910th Mabeloid 🇳🇴 353 314 67ms 4 Oct 2024 910th dokutan 353 314 66ms 10 Feb 2025 910th CaedenHarper 🇨🇦 353 314 67ms 16 Aug 2025 917th Shanethegamer 🇺🇸 353 330 423ms 25 Sep 2025 917th HumanoidCPU 353 330 430ms 8 Nov 2025 919th JRaspass 🇬🇧 352 308 1ms 25 Jan 2022 919th MeWhenI 🇻🇦 352 308 2ms 25 Jan 2022 919th adriweb 🇫🇷 352 308 1ms 5 Sep 2023 919th Shanethegamer 🇺🇸 352 308 1ms 15 Aug 2024 919th HumanoidCPU 352 308 1ms 4 Mar 2025 919th CaedenHarper 🇨🇦 352 308 1ms 16 Aug 2025 925th Shanethegamer 🇺🇸 352 320 96ms 14 days ago 926th kkoenig 352 365 268ms 3 Jan 2024 927th wobblybits 351 179 9ms 23 Aug 2025 928th bac0id 351 290 338ms 22 Sep 2023 929th StarmaQ 350 310 1ms 11 Feb 2022 929th Mabeloid 🇳🇴 350 310 1ms 4 Oct 2024 931st msbranicky 350 317 66ms 13 Sep 2023 932nd HumanoidCPU 350 322 111ms 27 Jun 2025 933rd Msleizak 🇫🇷 350 379 35ms 3 Nov 2022 934th jeff-at-tamer-dot-codes 🇺🇸 348 181 10ms 10 Oct 2023 934th jatloe 348 181 9ms 28 Jan 2024 934th Jacob385 348 181 9ms 22 Apr 2024 934th cuboids 348 181 9ms 11 Jul 2024 934th AstroOrbis 348 181 10ms 23 days ago 939th KatieLG 🇬🇧 348 318 66ms 27 Jan 2022 940th KatieLG-Transpiler 🇬🇧 347 307 1,196ms 24 Jun 2022 940th msbranicky 347 307 1,211ms 23 Sep 2023 940th HumanoidCPU 347 307 1,223ms 28 Apr 2024 940th dokutan 347 307 1,193ms 21 Aug 2024 940th JDiLenarda 🇫🇷 347 307 1,200ms 27 Sep 2024 940th CaedenHarper 🇨🇦 347 307 1,242ms 25 Jan 2025 946th trist224 🇫🇷 346 182 16ms 23 Nov 2022 947th KatieLG 🇬🇧 346 308 1,278ms 30 Jan 2022 948th TheZwierzLF 🇵🇱 345 181 32ms 23 hours ago 949th TheZwierzLF 🇵🇱 344 176 852ms 10 days ago 950th za3k 344 183 9ms 16 Oct 2022 951st retrohun 344 315 2ms 28 Dec 2022 952nd MeWhenI 🇻🇦 344 320 111ms 25 Jan 2022 952nd JGDoerrer 344 320 110ms 29 Jan 2022 952nd retrohun 344 320 107ms 28 Dec 2022 952nd HumanoidCPU 344 320 111ms 22 Apr 2024 952nd Shanethegamer 🇺🇸 344 320 110ms 15 Aug 2024 952nd Mabeloid 🇳🇴 344 320 108ms 4 Oct 2024 952nd CatsAreFluffy 344 320 109ms 15 Nov 2024 959th aubergine-sauce 343 261 2ms 31 May 2023 960th msbranicky 342 177 422ms 17 Jan 2024 First Prev 881–960 of 1,706 Next Last