The Calendar hole will go live in approximately 7 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 tomh1012 391 208 359ms 26 Aug 2025 562nd YAJUE114514 390 126 10ms 31 Jul 2025 563rd jamiloBBKing 387 127 18ms 8 Apr 2025 563rd jamesthekee 387 127 18ms 9 Apr 2025 565th madeforlosers 385 130 11ms 28 Apr 2025 565th unfinishedprogram 385 130 9ms 9 May 2025 567th stefangimmillaro 383 586 1ms 21 Oct 2025 568th Ripick 381 129 15ms 28 Feb 2025 568th hiichbindermax 381 129 14ms 22 May 2025 570th Andrey2001 381 217 64ms 15 days ago 571st RaBa21 🇭🇺 376 131 25ms 19 Jul 2025 572nd TobyBoyne 🇬🇧 373 132 31ms 4 Mar 2025 573rd 051 🇸🇬 370 133 14ms 6 days ago 574th btjones0 364 135 11ms 27 Feb 2025 575th nstearns96 🇬🇧 362 136 17ms 5 Mar 2025 575th Bmrl7 362 136 10ms 31 hours ago 577th Feniske 🇫🇷 361 126 793ms 24 Oct 2025 578th msbranicky 360 213 2ms 1 Jun 2025 579th MeWhenI 🇻🇦 360 623 1ms 1 Mar 2025 579th dokutan 360 623 2ms 2 Mar 2025 581st 2011-Chan-Ethan 356 138 28ms 28 Aug 2025 582nd brimstonetrader 351 140 10ms 3 Apr 2025 583rd snoozingnewt 🇨🇦 351 209 41ms 23 Sep 2025 584th guilhem-roy 🇫🇷 349 141 12ms 31 May 2025 585th Jaydosu 348 152 94ms 23 Apr 2025 586th snoozingnewt 🇨🇦 347 126 19ms 23 Sep 2025 587th CLOStrophobic 🇮🇹 346 142 29ms 27 Jan 2025 588th billythekid 341 154 4ms 7 Jun 2025 589th retrohun 340 659 1ms 28 Feb 2025 589th fuzzylojik-golf 🇺🇸 340 659 1ms 3 Sep 2025 591st mbittner20 328 150 12ms 10 Mar 2025 592nd MateuszPietrzak 🇵🇱 322 257 72ms 10 May 2025 593rd olleicua 🇺🇸 318 134 37ms 9 Nov 2025 594th starfihs 317 155 10ms 1 Mar 2025 595th mrmena 🇦🇺 316 242 41ms 10 Mar 2025 596th FlorianCassayre 🇫🇷 311 158 20ms 21 Jul 2025 597th kevinnaviapaiva 310 332 26ms 6 Mar 2025 598th JOrE20 🇺🇸 307 163 10ms 9 days ago 599th emgordon154 303 506 3ms 28 Feb 2025 600th msbranicky 302 163 9ms 17 Dec 2024 600th CutSandstone 302 163 36ms 19 days ago 602nd Shanethegamer 🇺🇸 301 746 1ms 26 Nov 2024 602nd HumanoidCPU 301 746 1ms 7 Jan 2025 602nd KatieLG 🇬🇧 301 746 1ms 6 Mar 2025 602nd CaedenHarper 🇨🇦 301 746 1ms 16 Aug 2025 606th IISResetMe 297 153 252ms 25 Mar 2025 607th WillowWispy 293 168 10ms 13 Mar 2025 608th dokutan 288 580 11ms 28 Jun 2025 609th dokutan 280 327 27ms 23 days ago 610th dokutan 279 275 2ms 3 Mar 2025 611th albanian-laundromat 273 249 33ms 2 Oct 2025 612th Zhenyu-Bo 267 184 9ms 1 Aug 2025 613th dokutan 267 287 38ms 3 Mar 2025 614th Yewzir 🇧🇪 266 185 16ms 15 Nov 2025 615th dokutan 264 349 104ms 12 days ago 616th Andrey2001 258 191 20ms 15 days ago 617th Yewzir 🇧🇪 253 185 541ms 15 Nov 2025 618th dokutan 250 272 4ms 3 Mar 2025 619th dokutan 249 255 102ms 3 Mar 2025 620th madeforlosers 248 198 17ms 11 Nov 2025 621st dokutan 245 281 2ms 3 Mar 2025 622nd HumanoidCPU 243 687 10ms 7 Jan 2025 622nd MeWhenI 🇻🇦 243 687 10ms 28 Feb 2025 622nd KatieLG 🇬🇧 243 687 10ms 6 Mar 2025 622nd pardouin 🇫🇷 243 687 10ms 11 Mar 2025 622nd Shanethegamer 🇺🇸 243 687 10ms 21 Apr 2025 627th ComputerKWasTaken 🇺🇸 240 205 9ms 3 Mar 2025 627th Mikey-Beep 🇬🇧 240 205 19ms 27 Jul 2025 629th kevinnaviapaiva 237 349 1,026ms 27 Feb 2025 630th kkoenig 234 423 267ms 7 Sep 2025 631st Shanethegamer 🇺🇸 234 654 1ms 26 Nov 2024 631st HumanoidCPU 234 654 1ms 6 Jan 2025 631st MeWhenI 🇻🇦 234 654 2ms 28 Feb 2025 631st dokutan 234 654 2ms 3 Mar 2025 631st KatieLG 🇬🇧 234 654 1ms 8 Mar 2025 631st CaedenHarper 🇨🇦 234 654 1ms 12 Aug 2025 637th CaedenHarper 🇨🇦 234 716 10ms 16 Aug 2025 638th croc54 232 212 9ms 26 Mar 2025 639th dokutan 230 273 119ms 3 Mar 2025 640th Waffle3z 226 305 3ms 13 Mar 2025 First Prev 561–640 of 1,057 Next Last