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 bytes. 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 Bytes Time Submitted 481st elgan65536 582 140 128ms 8 Nov 2025 482nd edsrzf 🇳🇿 581 118 126ms 4 Mar 2025 483rd Shanethegamer 🇺🇸 575 109 130ms 8 Mar 2025 484th snoozingnewt 🇨🇦 574 123 107ms 23 Sep 2025 485th BREMAUCY 🇫🇷 567 295 20ms 30 Jul 2025 486th dokutan 564 126 1,342ms 31 Mar 2025 487th elgan65536 561 115 2ms 8 Nov 2025 488th dokutan 561 119 4,270ms 31 Mar 2025 489th Natanaelel 🇸🇪 557 95 22ms 28 Feb 2025 489th neihousaigaai 557 95 10ms 3 May 2025 491st Shanethegamer 🇺🇸 556 108 257ms 7 Mar 2025 492nd jkelly467 552 121 4,533ms 14 days ago 493rd NickTheEASDude 🇺🇸 552 125 3ms 27 Feb 2025 494th snoozingnewt 🇨🇦 551 96 79ms 25 Sep 2025 495th dokutan 548 100 133ms 30 Mar 2025 496th snoozingnewt 🇨🇦 546 80 472ms 23 Sep 2025 497th wojtekmal 544 152 75ms 17 Sep 2025 498th Chinay-Domitrix 🇺🇸 544 157 447ms 4 Nov 2025 499th marcin7Cd 540 98 10ms 28 Apr 2025 500th Shanethegamer 🇺🇸 540 126 18ms 7 Mar 2025 501st tayloia 🇬🇧 538 93 9ms 4 Mar 2025 502nd madex 🇩🇪 537 251 1,677ms 15 Sep 2025 503rd saito-ta 🇯🇵 537 922 1ms 8 Mar 2025 504th Shanethegamer 🇺🇸 534 119 101ms 7 Mar 2025 505th snoozingnewt 🇨🇦 532 94 9ms 29 Sep 2025 506th albanian-laundromat 527 96 3ms 26 Sep 2025 507th dirckvdende 524 101 28ms 10 Jul 2025 507th qpwoeirut 524 101 16ms 2 Oct 2025 509th ahmetdemirag 🇨🇾 519 102 9ms 1 Mar 2025 509th CatsAreFluffy 519 102 10ms 1 Nov 2025 511th Shanethegamer 🇺🇸 515 97 12ms 7 Mar 2025 512th snoozingnewt 🇨🇦 513 158 40ms 23 Sep 2025 513th commandblockguy 🇺🇸 509 104 15ms 1 Mar 2025 513th KasperKivimaeki 🇫🇮 509 104 12ms 29 Jun 2025 515th CatsAreFluffy 509 118 130ms 7 Mar 2025 516th plcc0 507 56 70ms 27 Mar 2025 517th Shanethegamer 🇺🇸 502 87 481ms 12 Mar 2025 518th commandblockguy 🇺🇸 501 104 340ms 30 Aug 2025 519th Shanethegamer 🇺🇸 500 137 299ms 7 Mar 2025 520th jared-hughes 499 106 10ms 2 Mar 2025 520th andrewjc2000 499 106 237ms 29 Apr 2025 522nd dokutan 495 101 10ms 30 Mar 2025 523rd agreegious 494 107 24ms 9 Mar 2025 523rd Mabeloid 🇳🇴 494 107 10ms 14 Mar 2025 523rd annaproxy 494 107 33ms 3 Sep 2025 526th LostSyntax21 🇬🇧 493 121 41ms 27 Nov 2024 527th Shanethegamer 🇺🇸 492 106 461ms 4 Mar 2025 528th Shanethegamer 🇺🇸 490 87 44ms 7 Mar 2025 529th Pyroan 490 108 16ms 20 Mar 2025 529th albanian-laundromat 490 108 14ms 16 Jul 2025 529th shelerr 490 108 10ms 22 Aug 2025 532nd Ripick 490 128 129ms 28 Feb 2025 533rd c0d3-4-F00d 🇩🇪 489 132 2ms 4 Mar 2025 534th h3ra993huskp 🇯🇵 488 175 471ms 18 days ago 535th albanian-laundromat 487 107 540ms 4 Aug 2025 536th Shanethegamer 🇺🇸 485 109 18ms 4 Mar 2025 537th dokutan 484 135 88ms 30 Mar 2025 538th Shanethegamer 🇺🇸 484 147 1,386ms 12 Mar 2025 539th ethanlally 480 178 457ms 6 Nov 2025 540th Shanethegamer 🇺🇸 476 248 522ms 29 Apr 2025 541st MeWhenI 🇻🇦 466 108 140ms 28 Feb 2025 542nd TheZwierzLF 🇵🇱 465 112 496ms 25 days ago 543rd iczelia 🇩🇪 464 109 6ms 17 Oct 2025 544th TheZwierzLF 🇵🇱 464 114 10ms 26 May 2025 545th InigoK 🇺🇸 460 115 41ms 26 Aug 2025 546th lacrosse 459 93 52ms 20 days ago 547th dokutan 450 157 108ms 31 Mar 2025 548th jerrandolph 446 222 264ms 23 Sep 2025 549th snoozingnewt 🇨🇦 445 118 5ms 23 Sep 2025 550th fkantelberg 445 119 9ms 19 Jul 2025 550th elgan65536 445 119 10ms 8 Nov 2025 552nd LostSyntax21 🇬🇧 442 113 8ms 27 Nov 2024 553rd OllieBoyne 🇬🇧 437 121 9ms 3 Mar 2025 554th dpinchbe 435 67 33ms 19 May 2025 555th Jaydosu 434 122 11ms 8 Apr 2025 556th yoshykai 431 198 412ms 30 Mar 2025 557th dokutan 430 122 4ms 30 Mar 2025 558th calebaitken 430 123 10ms 8 Apr 2025 559th MarcMush 🇫🇷 428 102 630ms 15 Mar 2025 560th TheZwierzLF 🇵🇱 427 100 36ms 2 days ago First Prev 481–560 of 1,061 Next Last