The Calendar hole will go live in approximately 9 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 880th HumanoidCPU 77 660 113ms 6 Jan 2025 880th CaedenHarper 🇨🇦 77 660 115ms 16 Aug 2025 883rd KatieLG 🇬🇧 77 1,250 3ms 6 Mar 2025 884th iliazeus 76 655 8ms 27 days ago 885th dokutan 76 666 1ms 3 Mar 2025 886th KatieLG 🇬🇧 76 668 2ms 6 Mar 2025 887th jtaxen 75 659 10ms 4 Mar 2025 887th SectorCorruptor 75 659 9ms 24 Jul 2025 889th Shanethegamer 🇺🇸 73 653 1,023ms 26 Nov 2024 889th HumanoidCPU 73 653 809ms 6 Jan 2025 889th CaedenHarper 🇨🇦 73 653 971ms 16 Aug 2025 892nd zt14427 73 673 9ms 7 Jul 2025 893rd KatieLG 🇬🇧 71 629 2ms 22 days ago 894th dokutan 71 634 3ms 3 Mar 2025 895th KatieLG 🇬🇧 71 639 106ms 22 days ago 896th dokutan 70 644 199ms 3 Mar 2025 897th Shanethegamer 🇺🇸 70 646 216ms 26 Nov 2024 897th HumanoidCPU 70 646 250ms 6 Jan 2025 897th Msleizak 🇫🇷 70 646 245ms 3 Mar 2025 897th CaedenHarper 🇨🇦 70 646 206ms 16 Aug 2025 901st dokutan 69 363 2ms 20 Apr 2025 902nd dokutan 69 637 2ms 3 Mar 2025 903rd Shanethegamer 🇺🇸 69 651 3ms 26 Nov 2024 903rd HumanoidCPU 69 651 2ms 6 Jan 2025 903rd CaedenHarper 🇨🇦 69 651 2ms 16 Aug 2025 906th Shanethegamer 🇺🇸 69 652 151ms 26 Nov 2024 906th HumanoidCPU 69 652 200ms 6 Jan 2025 906th CaedenHarper 🇨🇦 69 652 103ms 16 Aug 2025 909th Shanethegamer 🇺🇸 67 653 2ms 26 Nov 2024 909th HumanoidCPU 67 653 2ms 6 Jan 2025 909th MeWhenI 🇻🇦 67 653 2ms 28 Feb 2025 909th KatieLG 🇬🇧 67 653 2ms 6 Mar 2025 909th rollershutter 67 653 2ms 7 Mar 2025 909th CaedenHarper 🇨🇦 67 653 2ms 16 Aug 2025 909th fuzzylojik-golf 🇺🇸 67 653 2ms 3 Sep 2025 916th HumanoidCPU 67 655 200ms 6 Jan 2025 916th MeWhenI 🇻🇦 67 655 177ms 1 Mar 2025 916th CaedenHarper 🇨🇦 67 655 174ms 16 Aug 2025 919th Shanethegamer 🇺🇸 67 757 2ms 26 Nov 2024 919th HumanoidCPU 67 757 2ms 7 Jan 2025 919th CaedenHarper 🇨🇦 67 757 1ms 16 Aug 2025 922nd KatieLG 🇬🇧 66 661 202ms 22 days ago 923rd CaedenHarper 🇨🇦 65 652 37ms 16 Aug 2025 924th CaedenHarper 🇨🇦 65 1,025 5ms 17 Aug 2025 925th LostSyntax21 🇬🇧 64 4,287 2ms 27 Nov 2024 926th KatieLG 🇬🇧 61 752 236ms 6 Mar 2025 927th Jacob385 50 1,318 4ms 3 Mar 2025 928th CaedenHarper 🇨🇦 47 1,281 53ms 16 Aug 2025 929th dokutan 45 646 32ms 27 Feb 2025 930th Shanethegamer 🇺🇸 44 648 37ms 26 Nov 2024 930th HumanoidCPU 44 648 51ms 6 Jan 2025 930th KatieLG 🇬🇧 44 648 36ms 6 Mar 2025 930th CaedenHarper 🇨🇦 44 648 41ms 16 Aug 2025 934th HumanoidCPU 44 656 37ms 6 Jan 2025 934th MeWhenI 🇻🇦 44 656 32ms 1 Mar 2025 934th CaedenHarper 🇨🇦 44 656 33ms 16 Aug 2025 937th KatieLG 🇬🇧 44 658 32ms 6 Mar 2025 938th HumanoidCPU 39 646 2ms 12 Jan 2025 938th CaedenHarper 🇨🇦 39 646 2ms 16 Aug 2025 940th MeWhenI 🇻🇦 38 656 2ms 1 Mar 2025 941st KatieLG 🇬🇧 33 754 2ms 6 Mar 2025 942nd HumanoidCPU 32 1,850 53ms 13 Aug 2025 943rd KatieLG 🇬🇧 31 2,107 4ms 6 Mar 2025 944th CaedenHarper 🇨🇦 22 1,493 2ms 16 Aug 2025 945th ovs-code 🇩🇪 0 15 249ms 4 days ago 946th darrenks 0 16 118ms 25 Mar 2025 946th Natanaelel 🇸🇪 0 16 213ms 26 Mar 2025 948th 2bular 0 18 104ms 31 Mar 2025 948th namelessiw 0 18 158ms 19 Nov 2025 950th kg583 🇺🇸 0 20 194ms 14 May 2025 950th ovs-code 🇩🇪 0 20 6ms 19 May 2025 952nd ovs-code 🇩🇪 0 21 14ms 3 Mar 2025 952nd zacjl 0 21 13ms 5 Mar 2025 954th ovs-code 🇩🇪 0 23 3ms 3 Mar 2025 955th sean-niemann 🇺🇸 0 55 87ms 30 Apr 2025 956th DialFrost 🇸🇬 0 71 4ms 17 Feb 2025 957th dokutan 0 77 58ms 28 Jun 2025 958th kg583 🇺🇸 0 100 307ms 18 Feb 2025 959th albanian-laundromat 0 129 4ms 29 Jun 2025 960th edsrzf 🇳🇿 0 140 234ms 2 Mar 2025 First Prev 881–960 of 1,055 Next Last