The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Number Spiral in Python 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 160th yoavjs 310 210 9ms 5 Apr 2025 162nd hiichbindermax 308 211 16ms 5 Sep 2024 163rd mbittner20 297 219 9ms 14 Apr 2025 164th LeeCamp 294 221 9ms 30 Jan 2022 165th madex 🇩🇪 293 222 19ms 29 Sep 2025 166th EthanJantz 291 223 11ms 22 Aug 2025 167th inverseLorentz 🇦🇺 290 224 12ms 10 May 2024 168th Mikey-Beep 🇬🇧 284 229 9ms 23 Sep 2022 169th xyangst 283 230 19ms 18 Oct 2024 170th yuchuehw 281 231 17ms 28 Jan 2024 171st brimstonetrader 280 232 9ms 20 Dec 2023 172nd jipsong 🇩🇪 269 242 9ms 13 May 2025 172nd Bmrl7 269 242 12ms 2 days ago 174th KadinSchultz 262 248 9ms 18 Dec 2023 175th simon-thornton_pace 248 262 10ms 3 Aug 2023 175th Andrey2001 248 262 16ms 25 days ago 177th ridingqwerty 🇺🇸 246 264 9ms 22 Feb 2024 178th martinnorling 🇸🇪 243 267 16ms 11 Mar 2022 179th Fracture17 236 275 9ms 2 Apr 2023 179th 4ndyJ 🇬🇧 236 275 16ms 16 Nov 2024 181st hellwue 235 277 16ms 7 Feb 2023 182nd luca1339 231 281 10ms 17 Jul 2024 183rd JOrE20 🇺🇸 228 285 10ms 7 hours ago 184th LukasFolwarczny 🇨🇿 226 287 16ms 17 Sep 2022 185th joonaspu 225 289 15ms 14 Jun 2023 186th dylanjones92 222 293 9ms 25 Jan 2024 187th Trunksistor 🇫🇷 221 294 10ms 15 Apr 2022 188th PikeIt 218 298 16ms 14 Jun 2023 189th qwertzuioppel 217 300 9ms 2 Mar 2024 190th AkashTandon167 213 305 9ms 6 Mar 2022 191st IoLimmer 210 309 9ms 5 Jul 2024 192nd vodker1 208 312 9ms 8 Mar 2022 192nd j-Ewan 208 312 9ms 10 Mar 2022 192nd realicraft 208 312 9ms 21 Mar 2022 192nd EthanGrant1 208 312 9ms 16 Apr 2022 192nd halp1 208 312 9ms 19 Apr 2022 192nd Indivicivet 208 312 9ms 9 May 2022 192nd Stockoh 🇫🇷 208 312 9ms 15 May 2022 192nd CuboidRaptor 🇨🇦 208 312 9ms 27 May 2022 192nd rowboat1 208 312 9ms 15 Jun 2022 192nd jhu04 208 312 10ms 14 Jul 2022 192nd ShiniGangrade 208 312 9ms 14 Jul 2022 192nd P-Quentin 🇫🇷 208 312 9ms 16 Aug 2022 192nd ArnaudGazda 208 312 9ms 2 Sep 2022 192nd andre-de-lorde 208 312 9ms 7 Sep 2022 192nd TheCod-r 🇦🇶 208 312 12ms 28 Sep 2022 192nd DrPiranoid 208 312 9ms 10 Oct 2022 192nd vishwathg 208 312 9ms 10 Oct 2022 192nd 0-4849 208 312 9ms 19 Dec 2022 192nd GWStuart 208 312 9ms 22 Dec 2022 192nd dtaylor0 208 312 9ms 25 Dec 2022 192nd badboj40 208 312 10ms 25 Dec 2022 192nd mdnestor 208 312 9ms 27 Dec 2022 192nd retrohun 208 312 9ms 28 Dec 2022 192nd SirFireball3521 208 312 9ms 30 Jan 2023 192nd kaptsanovb 208 312 9ms 5 May 2023 192nd ehulinsky 🇺🇸 208 312 9ms 8 May 2023 192nd lomarbrick 208 312 9ms 23 May 2023 192nd sbercx 208 312 9ms 1 Aug 2023 192nd Rambso 208 312 9ms 6 Oct 2023 192nd ValentinCassayre 208 312 9ms 14 Oct 2023 192nd rollershutter 208 312 9ms 17 Oct 2023 192nd Mr-McChicken 208 312 9ms 18 Oct 2023 192nd mikehanus 208 312 9ms 23 Nov 2023 192nd kurkale6ka 208 312 9ms 8 Dec 2023 192nd Glinte 208 312 9ms 15 Dec 2023 192nd Pale-Vessel 208 312 9ms 18 Dec 2023 192nd Bit125 208 312 10ms 28 Mar 2024 192nd vhoulbreque 🇫🇷 208 312 9ms 30 Mar 2024 192nd itljan30 208 312 9ms 1 Apr 2024 192nd RedzGoose 🇦🇺 208 312 9ms 17 Apr 2024 192nd codingisgreatbutiamnot 208 312 10ms 19 Jul 2024 192nd Mabeloid 🇳🇴 208 312 9ms 4 Oct 2024 192nd roguh 🇬🇹 208 312 9ms 13 Oct 2024 192nd Unknownuserfrommars 208 312 9ms 21 Nov 2024 192nd RYSF13 🇨🇳 208 312 9ms 27 Jan 2025 192nd evan18c 208 312 9ms 15 Apr 2025 192nd moustave 208 312 10ms 16 Apr 2025 192nd madeforlosers 208 312 9ms 9 May 2025 192nd dirckvdende 208 312 10ms 14 Jul 2025 First Prev 161–240 of 278 Next Last
