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 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 799th dokutan 100 658 10ms 12 Mar 2025 799th CaedenHarper 🇨🇦 100 658 8ms 16 Aug 2025 803rd retrohun 99 444 2ms 28 Feb 2025 804th Shanethegamer 🇺🇸 99 661 67ms 26 Nov 2024 804th HumanoidCPU 99 661 64ms 6 Jan 2025 804th CaedenHarper 🇨🇦 99 661 64ms 16 Aug 2025 807th KatieLG 🇬🇧 99 2,788 2ms 6 Mar 2025 808th HumanoidCPU 97 655 92ms 6 Jan 2025 808th dokutan 97 655 93ms 27 Feb 2025 808th CaedenHarper 🇨🇦 97 655 104ms 16 Aug 2025 811th Shanethegamer 🇺🇸 97 663 2ms 26 Nov 2024 811th HumanoidCPU 97 663 2ms 6 Jan 2025 811th CaedenHarper 🇨🇦 97 663 2ms 16 Aug 2025 811th Maashau 97 663 2ms 12 days ago 815th Shanethegamer 🇺🇸 96 652 3ms 13 Dec 2024 815th HumanoidCPU 96 652 3ms 7 Jan 2025 815th MeWhenI 🇻🇦 96 652 3ms 28 Feb 2025 815th dokutan 96 652 3ms 3 Mar 2025 815th KatieLG 🇬🇧 96 652 3ms 6 Mar 2025 815th CaedenHarper 🇨🇦 96 652 3ms 16 Aug 2025 821st HumanoidCPU 96 656 120ms 6 Jan 2025 821st MeWhenI 🇻🇦 96 656 121ms 1 Mar 2025 821st KatieLG 🇬🇧 96 656 131ms 6 Mar 2025 821st CaedenHarper 🇨🇦 96 656 122ms 16 Aug 2025 825th KatieLG 🇬🇧 96 659 91ms 24 days ago 826th Shanethegamer 🇺🇸 95 651 66ms 26 Nov 2024 827th HumanoidCPU 94 653 69ms 27 Jan 2025 828th MeWhenI 🇻🇦 94 654 66ms 1 Mar 2025 828th KatieLG 🇬🇧 94 654 63ms 6 Mar 2025 828th CaedenHarper 🇨🇦 94 654 65ms 16 Aug 2025 831st dokutan 93 643 1ms 21 Jun 2025 832nd KatieLG 🇬🇧 92 712 598ms 24 days ago 833rd KatieLG 🇬🇧 91 754 2ms 6 Mar 2025 834th MeWhenI 🇻🇦 90 668 112ms 1 Mar 2025 835th HumanoidCPU 90 754 3ms 7 Jan 2025 836th HumanoidCPU 90 846 43ms 9 Mar 2025 837th KatieLG 🇬🇧 87 683 42ms 6 Mar 2025 838th KatieLG 🇬🇧 87 687 1ms 24 days ago 839th KatieLG 🇬🇧 87 760 8ms 6 Mar 2025 840th KatieLG 🇬🇧 84 650 121ms 24 days ago 841st KatieLG 🇬🇧 84 769 2ms 6 Mar 2025 842nd HumanoidCPU 83 603 9ms 1 Mar 2025 843rd dokutan 83 637 69ms 3 Mar 2025 844th Shanethegamer 🇺🇸 83 660 119ms 26 Nov 2024 844th HumanoidCPU 83 660 113ms 6 Jan 2025 844th CaedenHarper 🇨🇦 83 660 115ms 16 Aug 2025 847th dokutan 83 719 117ms 3 Mar 2025 848th KatieLG 🇬🇧 82 657 601ms 6 Mar 2025 848th Shanethegamer 🇺🇸 82 657 598ms 16 Apr 2025 848th HumanoidCPU 82 657 589ms 15 Aug 2025 851st HumanoidCPU 82 660 49ms 7 Jan 2025 852nd MeWhenI 🇻🇦 82 661 50ms 1 Mar 2025 853rd AndyG-0112 82 1,039 650ms 25 Mar 2025 854th smclaughlin-cf 81 614 8ms 4 Mar 2025 855th Shanethegamer 🇺🇸 81 650 5ms 8 May 2025 855th fuzzylojik-golf 🇺🇸 81 650 5ms 3 Sep 2025 857th HumanoidCPU 81 652 5ms 6 Jan 2025 857th MeWhenI 🇻🇦 81 652 6ms 28 Feb 2025 857th CaedenHarper 🇨🇦 81 652 6ms 16 Aug 2025 860th Shanethegamer 🇺🇸 81 653 70ms 26 Nov 2024 860th HumanoidCPU 81 653 70ms 6 Jan 2025 860th MeWhenI 🇻🇦 81 653 71ms 1 Mar 2025 860th CaedenHarper 🇨🇦 81 653 73ms 16 Aug 2025 864th KatieLG 🇬🇧 81 655 86ms 24 days ago 865th Shanethegamer 🇺🇸 81 668 49ms 6 May 2025 865th CaedenHarper 🇨🇦 81 668 52ms 16 Aug 2025 867th KatieLG 🇬🇧 81 670 49ms 6 Mar 2025 868th dokutan 81 890 5ms 21 Jun 2025 869th HumanoidCPU 80 659 10ms 6 Jan 2025 869th jtaxen 80 659 10ms 4 Mar 2025 869th SectorCorruptor 80 659 9ms 24 Jul 2025 872nd KatieLG 🇬🇧 79 639 104ms 24 days ago 873rd HumanoidCPU 79 659 332ms 6 Jan 2025 874th KatieLG 🇬🇧 79 666 5ms 24 days ago 875th zt14427 79 673 9ms 7 Jul 2025 876th CaedenHarper 🇨🇦 79 754 1ms 12 Nov 2025 876th Shanethegamer 🇺🇸 79 754 1ms 12 Nov 2025 876th HumanoidCPU 79 754 1ms 12 Nov 2025 876th MeWhenI 🇻🇦 79 754 2ms 14 Nov 2025 880th HumanoidCPU 79 758 154ms 7 Jan 2025 First Prev 801–880 of 1,064 Next Last