The Calendar hole will go live in approximately 4 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 879th gigaprofisi 🇺🇸 77 653 9ms 20 Jun 2025 879th xyangst 77 653 8ms 21 Oct 2025 883rd Shanethegamer 🇺🇸 77 660 119ms 26 Nov 2024 883rd HumanoidCPU 77 660 113ms 6 Jan 2025 883rd CaedenHarper 🇨🇦 77 660 115ms 16 Aug 2025 886th KatieLG 🇬🇧 77 1,250 3ms 6 Mar 2025 887th iliazeus 76 655 8ms 25 Nov 2025 888th dokutan 76 666 1ms 3 Mar 2025 889th KatieLG 🇬🇧 76 668 2ms 6 Mar 2025 890th jtaxen 75 659 10ms 4 Mar 2025 890th SectorCorruptor 75 659 9ms 24 Jul 2025 892nd Shanethegamer 🇺🇸 73 653 1,023ms 26 Nov 2024 892nd HumanoidCPU 73 653 809ms 6 Jan 2025 892nd CaedenHarper 🇨🇦 73 653 971ms 16 Aug 2025 895th zt14427 73 673 9ms 7 Jul 2025 896th KatieLG 🇬🇧 71 629 2ms 27 days ago 897th dokutan 71 634 3ms 3 Mar 2025 898th KatieLG 🇬🇧 71 639 104ms 27 days ago 899th dokutan 70 644 98ms 3 Mar 2025 900th Shanethegamer 🇺🇸 70 646 216ms 26 Nov 2024 900th HumanoidCPU 70 646 225ms 6 Jan 2025 900th Msleizak 🇫🇷 70 646 229ms 3 Mar 2025 900th CaedenHarper 🇨🇦 70 646 206ms 16 Aug 2025 904th dokutan 69 363 2ms 20 Apr 2025 905th dokutan 69 637 2ms 3 Mar 2025 906th Shanethegamer 🇺🇸 69 651 3ms 26 Nov 2024 906th HumanoidCPU 69 651 2ms 6 Jan 2025 906th CaedenHarper 🇨🇦 69 651 2ms 16 Aug 2025 909th Shanethegamer 🇺🇸 69 652 97ms 26 Nov 2024 909th HumanoidCPU 69 652 100ms 6 Jan 2025 909th CaedenHarper 🇨🇦 69 652 100ms 16 Aug 2025 912th Shanethegamer 🇺🇸 67 653 2ms 26 Nov 2024 912th HumanoidCPU 67 653 2ms 6 Jan 2025 912th MeWhenI 🇻🇦 67 653 2ms 28 Feb 2025 912th KatieLG 🇬🇧 67 653 2ms 6 Mar 2025 912th rollershutter 67 653 2ms 7 Mar 2025 912th CaedenHarper 🇨🇦 67 653 2ms 16 Aug 2025 912th fuzzylojik-golf 🇺🇸 67 653 2ms 3 Sep 2025 919th HumanoidCPU 67 655 172ms 6 Jan 2025 919th MeWhenI 🇻🇦 67 655 153ms 1 Mar 2025 919th CaedenHarper 🇨🇦 67 655 174ms 16 Aug 2025 922nd Shanethegamer 🇺🇸 67 757 2ms 26 Nov 2024 922nd HumanoidCPU 67 757 2ms 7 Jan 2025 922nd CaedenHarper 🇨🇦 67 757 1ms 16 Aug 2025 925th KatieLG 🇬🇧 66 661 180ms 27 days ago 926th CaedenHarper 🇨🇦 65 652 33ms 16 Aug 2025 927th CaedenHarper 🇨🇦 65 1,025 5ms 17 Aug 2025 928th LostSyntax21 🇬🇧 64 4,287 2ms 27 Nov 2024 929th KatieLG 🇬🇧 61 752 208ms 6 Mar 2025 930th Jacob385 50 1,318 4ms 3 Mar 2025 931st CaedenHarper 🇨🇦 47 1,281 53ms 16 Aug 2025 932nd dokutan 45 646 32ms 27 Feb 2025 933rd Shanethegamer 🇺🇸 44 648 39ms 26 Nov 2024 933rd HumanoidCPU 44 648 39ms 6 Jan 2025 933rd KatieLG 🇬🇧 44 648 42ms 6 Mar 2025 933rd CaedenHarper 🇨🇦 44 648 63ms 16 Aug 2025 937th HumanoidCPU 44 656 37ms 6 Jan 2025 937th MeWhenI 🇻🇦 44 656 32ms 1 Mar 2025 937th CaedenHarper 🇨🇦 44 656 33ms 16 Aug 2025 940th KatieLG 🇬🇧 44 658 32ms 6 Mar 2025 941st HumanoidCPU 39 646 2ms 12 Jan 2025 941st CaedenHarper 🇨🇦 39 646 2ms 16 Aug 2025 943rd MeWhenI 🇻🇦 38 656 2ms 1 Mar 2025 944th KatieLG 🇬🇧 33 754 2ms 6 Mar 2025 945th HumanoidCPU 32 1,850 53ms 13 Aug 2025 946th KatieLG 🇬🇧 31 2,107 4ms 6 Mar 2025 947th CaedenHarper 🇨🇦 22 1,493 2ms 16 Aug 2025 948th ovs-code 🇩🇪 0 15 227ms 10 days ago 949th darrenks 0 16 87ms 25 Mar 2025 949th Natanaelel 🇸🇪 0 16 186ms 26 Mar 2025 951st 2bular 0 18 84ms 31 Mar 2025 951st namelessiw 0 18 158ms 19 Nov 2025 953rd kg583 🇺🇸 0 20 194ms 14 May 2025 953rd ovs-code 🇩🇪 0 20 6ms 19 May 2025 955th ovs-code 🇩🇪 0 21 14ms 3 Mar 2025 955th zacjl 0 21 13ms 5 Mar 2025 957th ovs-code 🇩🇪 0 23 3ms 3 Mar 2025 958th sean-niemann 🇺🇸 0 55 87ms 30 Apr 2025 959th DialFrost 🇸🇬 0 71 4ms 17 Feb 2025 960th dokutan 0 77 58ms 28 Jun 2025 First Prev 881–960 of 1,058 Next Last