The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Levenshtein Distance 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 797th rak1507 🇬🇧 473 144 73ms 3 Mar 2023 797th firegene 🇮🇪 473 144 122ms 24 Dec 2023 797th stertooy 🇧🇪 473 144 252ms 17 Jun 2024 797th ahmetdemirag 🇨🇾 473 144 288ms 31 Dec 2024 797th andrewjc2000 473 144 904ms 17 Mar 2025 797th dirckvdende 473 144 64ms 12 Jul 2025 797th klixel 🇨🇦 473 144 1,494ms 19 Jul 2025 797th wuduculfre 473 144 224ms 22 Jul 2025 797th InigoK 🇺🇸 473 144 2,655ms 4 Sep 2025 810th gnlow 🇰🇷 473 204 9ms 14 Feb 2021 811th RYNO8 469 145 1,501ms 28 Aug 2021 811th davecame 469 145 78ms 30 Apr 2024 811th cefqrn 469 145 71ms 26 May 2024 811th bricknellj 469 145 28ms 27 Jun 2024 811th cros107 🇦🇺 469 145 48ms 21 Nov 2025 816th JRaspass 🇬🇧 469 199 41ms 11 Jun 2022 817th MeWhenI 🇻🇦 468 157 413ms 15 Feb 2023 818th MeWhenI 🇻🇦 468 271 153ms 7 Jul 2021 819th HumanoidCPU 467 138 425ms 6 Nov 2024 820th Frowny 466 146 31ms 14 Feb 2022 821st dokutan 465 158 695ms 7 Apr 2024 822nd msbranicky 465 434 239ms 6 Oct 2023 823rd dokutan 463 107 55ms 27 Apr 2025 824th davitf 463 147 63ms 24 Nov 2020 824th alesfranek 463 147 754ms 4 Sep 2022 824th mousetail 🇳🇱 463 147 291ms 14 Dec 2022 824th shellbertt 🇨🇦 463 147 33ms 26 Feb 2023 828th HumanoidCPU 462 310 2ms 20 Jan 2025 829th dokutan 461 201 978ms 29 Aug 2025 830th emgordon154 460 89 1,174ms 3 Nov 2024 831st Shanethegamer 🇺🇸 460 140 2,272ms 20 Jan 2025 832nd hiddicop 🇸🇪 460 148 3,090ms 26 Jan 2021 832nd moustave 460 148 119ms 3 Jul 2025 834th keelimeguy 🇺🇸 460 424 16ms 8 May 2025 835th MeWhenI 🇻🇦 458 204 4ms 16 Apr 2023 836th Lv0Sys 🇵🇱 458 387 675ms 5 days ago 837th andre-lameirinhas 🇵🇹 457 149 50ms 14 Mar 2023 837th SB-945 457 149 10ms 16 Sep 2023 837th RaBa21 🇭🇺 457 149 10ms 18 Jul 2025 840th Maximizer02 457 223 278ms 29 Jul 2024 841st MeWhenI 🇻🇦 455 77 138ms 31 Jan 2023 842nd o0lit3 🇺🇸 455 205 3ms 15 Apr 2025 843rd stillnotdone 455 261 2ms 29 Aug 2021 844th Yewzir 🇧🇪 454 223 314ms 9 Jun 2023 845th lemogne 452 317 2ms 9 Aug 2021 846th Omega65536 🇩🇪 451 151 30ms 22 Nov 2022 846th neihousaigaai 451 151 103ms 11 Oct 2024 846th TheZwierzLF 🇵🇱 451 151 10ms 17 May 2025 849th rodrigosetti 🇧🇷 451 306 146ms 19 Aug 2022 850th JRaspass 🇬🇧 449 78 131ms 29 Jul 2022 851st adoxography 449 215 64ms 22 Dec 2020 852nd MateuszPietrzak 🇵🇱 449 240 619ms 15 Dec 2023 853rd JunkIce 448 152 10ms 19 Jan 2025 854th Haksell 🇦🇶 446 111 331ms 23 Feb 2023 855th MeWhenI 🇻🇦 446 309 16ms 17 Nov 2021 856th bschorno 446 327 357ms 4 Aug 2022 857th sleepyStick 445 153 347ms 8 Dec 2021 857th CatsAreFluffy 445 153 52ms 25 Nov 2022 857th retrohun 445 153 45ms 25 Dec 2022 857th quimey 445 153 208ms 21 Mar 2023 861st edsrzf 🇳🇿 445 310 16ms 20 Nov 2024 862nd Yewzir 🇧🇪 444 392 2ms 3 Jun 2023 863rd hamhub7 443 329 368ms 10 Aug 2022 864th jacklynnepenick 442 154 2,550ms 11 Sep 2021 865th heanyang1 442 229 2ms 20 Apr 2025 866th MeWhenI 🇻🇦 442 324 2ms 26 May 2023 867th abailey2020 🇺🇸 439 155 162ms 13 Dec 2020 868th boxjelly 438 327 2ms 15 Feb 2021 869th OllieBoyne 🇬🇧 436 156 3,212ms 6 Feb 2021 869th hiichbindermax 436 156 30ms 25 Feb 2022 871st MeWhenI 🇻🇦 435 443 68ms 13 Jul 2021 872nd argusdusty 🇺🇸 433 157 34ms 27 Dec 2020 872nd Shanethegamer 🇺🇸 433 157 682ms 20 Jan 2025 874th bbonenfant 431 158 960ms 27 Nov 2020 874th Bodo171 431 158 1,554ms 5 Dec 2022 874th rifatx 431 158 75ms 23 Mar 2023 874th cingulataluke 431 158 10ms 29 Aug 2023 874th croc54 431 158 130ms 11 Jan 2025 879th Shanethegamer 🇺🇸 430 310 53ms 6 Sep 2024 880th marcin7Cd 425 160 38ms 22 Dec 2020 First Prev 801–880 of 1,140 Next Last