The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Partition Numbers 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 561st madeforlosers 385 130 11ms 28 Apr 2025 561st unfinishedprogram 385 130 9ms 9 May 2025 563rd stefangimmillaro 383 586 1ms 21 Oct 2025 564th Ripick 381 129 15ms 28 Feb 2025 564th hiichbindermax 381 129 14ms 22 May 2025 566th Andrey2001 381 217 87ms 9 days ago 567th RaBa21 🇭🇺 375 131 25ms 19 Jul 2025 568th TobyBoyne 🇬🇧 373 132 31ms 4 Mar 2025 569th 051 🇸🇬 370 133 14ms 8 hours ago 570th btjones0 364 135 11ms 27 Feb 2025 571st nstearns96 🇬🇧 362 136 17ms 5 Mar 2025 572nd Feniske 🇫🇷 361 126 801ms 24 Oct 2025 573rd msbranicky 360 213 2ms 1 Jun 2025 574th MeWhenI 🇻🇦 360 623 1ms 1 Mar 2025 574th dokutan 360 623 2ms 2 Mar 2025 576th 2011-Chan-Ethan 356 138 28ms 28 Aug 2025 577th brimstonetrader 351 140 10ms 3 Apr 2025 578th snoozingnewt 🇨🇦 351 209 41ms 23 Sep 2025 579th guilhem-roy 🇫🇷 349 141 12ms 31 May 2025 580th Jaydosu 348 152 94ms 23 Apr 2025 581st snoozingnewt 🇨🇦 347 126 19ms 23 Sep 2025 582nd CLOStrophobic 🇮🇹 346 142 29ms 27 Jan 2025 583rd billythekid 341 154 4ms 7 Jun 2025 584th retrohun 340 659 1ms 28 Feb 2025 584th fuzzylojik-golf 🇺🇸 340 659 1ms 3 Sep 2025 586th mbittner20 328 150 12ms 10 Mar 2025 587th MateuszPietrzak 🇵🇱 322 257 81ms 10 May 2025 588th olleicua 🇺🇸 318 134 45ms 9 Nov 2025 589th starfihs 317 155 10ms 1 Mar 2025 590th mrmena 🇦🇺 315 242 41ms 10 Mar 2025 591st FlorianCassayre 🇫🇷 311 158 20ms 21 Jul 2025 592nd kevinnaviapaiva 310 332 26ms 6 Mar 2025 593rd Bmrl7 307 160 9ms 29 Aug 2025 594th JOrE20 🇺🇸 307 163 10ms 3 days ago 595th emgordon154 303 506 3ms 28 Feb 2025 596th msbranicky 302 163 9ms 17 Dec 2024 596th CutSandstone 302 163 36ms 13 days ago 598th Shanethegamer 🇺🇸 301 746 1ms 26 Nov 2024 598th HumanoidCPU 301 746 1ms 7 Jan 2025 598th KatieLG 🇬🇧 301 746 1ms 6 Mar 2025 598th CaedenHarper 🇨🇦 301 746 1ms 16 Aug 2025 602nd IISResetMe 297 153 252ms 25 Mar 2025 603rd WillowWispy 293 168 10ms 13 Mar 2025 604th dokutan 288 580 11ms 28 Jun 2025 605th dokutan 280 327 27ms 16 days ago 606th dokutan 279 275 2ms 3 Mar 2025 607th albanian-laundromat 273 249 33ms 2 Oct 2025 608th Zhenyu-Bo 267 184 9ms 1 Aug 2025 609th Yewzir 🇧🇪 266 185 16ms 15 Nov 2025 610th dokutan 266 287 38ms 3 Mar 2025 611th dokutan 264 349 104ms 5 days ago 612th Andrey2001 258 191 20ms 9 days ago 613th Yewzir 🇧🇪 253 185 541ms 15 Nov 2025 614th dokutan 250 272 4ms 3 Mar 2025 615th dokutan 249 255 102ms 3 Mar 2025 616th madeforlosers 248 198 17ms 11 Nov 2025 617th dokutan 245 281 2ms 3 Mar 2025 618th HumanoidCPU 243 687 10ms 7 Jan 2025 618th MeWhenI 🇻🇦 243 687 10ms 28 Feb 2025 618th KatieLG 🇬🇧 243 687 10ms 6 Mar 2025 618th pardouin 🇫🇷 243 687 10ms 11 Mar 2025 618th Shanethegamer 🇺🇸 243 687 10ms 21 Apr 2025 623rd ComputerKWasTaken 🇺🇸 240 205 9ms 3 Mar 2025 623rd Mikey-Beep 🇬🇧 240 205 19ms 27 Jul 2025 625th kevinnaviapaiva 237 349 1,038ms 27 Feb 2025 626th kkoenig 234 423 267ms 7 Sep 2025 627th Shanethegamer 🇺🇸 234 654 1ms 26 Nov 2024 627th HumanoidCPU 234 654 1ms 6 Jan 2025 627th MeWhenI 🇻🇦 234 654 2ms 28 Feb 2025 627th dokutan 234 654 2ms 3 Mar 2025 627th KatieLG 🇬🇧 234 654 1ms 8 Mar 2025 627th CaedenHarper 🇨🇦 234 654 1ms 12 Aug 2025 633rd CaedenHarper 🇨🇦 234 716 10ms 16 Aug 2025 634th croc54 232 212 9ms 26 Mar 2025 635th dokutan 230 273 119ms 3 Mar 2025 636th Waffle3z 226 305 2ms 13 Mar 2025 637th dokutan 223 276 792ms 5 days ago 638th kevinnaviapaiva 223 364 333ms 27 Feb 2025 639th jumpingtj 219 225 12ms 9 Mar 2025 640th dokutan 211 558 392ms 5 days ago First Prev 561–640 of 1,053 Next Last