The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Ten-pin Bowling 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 481st KatieLG 🇬🇧 300 326 10ms 30 Oct 2022 482nd MeWhenI 🇻🇦 299 349 7ms 17 Sep 2021 483rd KatieLG 🇬🇧 297 578 694ms 8 Jun 2021 484th croc54 293 294 16ms 2 Feb 2025 485th janbehrens 🇩🇪 292 189 3ms 1 Jan 2022 486th Natanaelel 🇸🇪 290 297 16ms 25 Oct 2021 487th fischfood 290 430 5ms 8 Aug 2024 488th martinnorling 🇸🇪 287 300 11ms 1 Apr 2022 489th MeWhenI 🇻🇦 287 393 160ms 31 Mar 2024 490th tomh1012 287 415 359ms 21 Nov 2021 491st MeWhenI 🇻🇦 286 299 24ms 8 Mar 2023 492nd alemelis 285 303 18ms 29 Aug 2024 493rd KatieLG 🇬🇧 282 370 8ms 21 May 2021 494th LostSyntax21 🇬🇧 281 307 16ms 23 Aug 2024 495th jake-freeman 280 349 10ms 3 Jun 2020 496th KatieLG 🇬🇧 279 326 1,027ms 9 Oct 2022 497th jtaxen 278 310 10ms 31 May 2024 498th JOrE20 🇺🇸 277 311 11ms 16 days ago 499th MeWhenI 🇻🇦 276 580 2ms 6 Aug 2021 500th LostSyntax21 🇬🇧 275 236 36ms 23 Aug 2024 501st MarcMush 🇫🇷 274 315 10ms 31 Jul 2024 502nd emgordon154 273 297 117ms 14 Aug 2025 503rd c0d3-4-F00d 🇩🇪 272 447 1ms 12 Jun 2023 504th madex 🇩🇪 270 320 11ms 29 Jul 2025 505th KatieLG 🇬🇧 269 477 529ms 3 Jun 2021 506th adoxography 267 243 36ms 6 Jan 2020 507th alemelis 267 306 633ms 28 Aug 2024 508th jchitel 265 369 9ms 25 Sep 2020 509th TimCurwick 🇺🇸 264 331 281ms 22 Oct 2020 510th rak1507 🇬🇧 262 329 10ms 24 Oct 2021 511th perlebach 🇨🇿 260 212 3ms 17 Aug 2021 512th Waffle3z 257 253 38ms 7 Feb 2021 513th galloj 🇨🇿 248 348 10ms 4 Sep 2022 514th KatieLG 🇬🇧 248 503 5ms 7 Feb 2023 515th xkacer 🇨🇿 247 349 16ms 30 Jan 2021 516th alangodfrey 246 350 10ms 1 Oct 2019 517th mathisfun271 245 352 10ms 8 Mar 2024 518th vonKrafft 244 510 4ms 26 Mar 2020 519th KatieLG 🇬🇧 242 491 399ms 7 May 2024 520th cure-honey 🇯🇵 241 807 43ms 7 Jul 2021 521st SB-945 234 1,385 11ms 23 Feb 2024 522nd aaronze 🇦🇺 231 423 9ms 27 Apr 2021 523rd MeWhenI 🇻🇦 229 652 156ms 7 Jul 2021 524th eiburns 228 379 10ms 27 Oct 2023 525th IISResetMe 227 386 397ms 3 Apr 2025 526th Yewzir 🇧🇪 222 616 570ms 9 Feb 2024 527th mokymok 🇺🇸 220 392 10ms 16 Nov 2021 528th KasperKivimaeki 🇫🇮 219 393 10ms 20 days ago 529th msbranicky 219 394 16ms 31 Aug 2023 530th twocatsinatrenchcoat 217 398 10ms 15 Apr 2022 531st tomh1012 216 453 9ms 23 Oct 2020 532nd MeWhenI 🇻🇦 214 411 104ms 31 Mar 2024 533rd KatieLG 🇬🇧 212 657 353ms 23 May 2021 534th yzhs 🇩🇪 210 411 16ms 23 Jun 2023 535th BBoehm 🇩🇪 210 467 9ms 22 Dec 2020 536th msbranicky 207 394 1,405ms 16 Jan 2024 537th tomh1012 205 421 17ms 9 Nov 2020 538th vonKrafft 201 429 15ms 26 Mar 2020 539th danubie 201 435 311ms 23 Dec 2021 540th nephila-nacrea 🇬🇧 200 276 5ms 26 Aug 2021 541st KatieLG-Transpiler 🇬🇧 199 434 10ms 2 Jul 2022 542nd mosho-p 197 437 15ms 11 Oct 2022 543rd KatieLG 🇬🇧 195 449 265ms 12 Jun 2021 544th CaedenHarper 🇨🇦 192 1,693 12ms 7 Nov 2025 545th CatsAreFluffy 189 456 10ms 8 Feb 2023 546th zakariamouhid 189 517 10ms 8 Jun 2023 547th retrohun 189 1,714 12ms 18 Jan 2021 548th mbittner20 188 458 11ms 27 Jul 2024 549th MeWhenI 🇻🇦 187 792 8ms 6 Aug 2021 550th AdamMorris377 183 472 16ms 29 Aug 2024 551st scpchicken 🇵🇼 183 1,768 25ms 25 Mar 2022 552nd rvdnieuwendijk 🇳🇱 181 484 371ms 19 Aug 2020 553rd Msleizak 🇫🇷 176 496 287ms 21 Nov 2023 554th Upload-and-View 🇺🇦 175 492 10ms 25 Aug 2025 555th MeWhenI 🇻🇦 173 543 35ms 4 Sep 2021 556th madex 🇩🇪 171 380 41ms 25 Jun 2024 557th KatieLG 🇬🇧 162 340 3ms 28 Jan 2023 558th estomagordo 🇳🇱 159 541 11ms 5 Aug 2019 559th KevinMarquette 🇺🇸 157 557 279ms 8 Jun 2020 560th KatieLG 🇬🇧 154 483 553ms 22 May 2021 First Prev 481–560 of 580 Next Last
