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 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 880th jacekwladzinski 470 185 10ms 5 Oct 2025 882nd edsrzf 🇳🇿 470 310 16ms 20 Nov 2024 883rd JRaspass 🇬🇧 469 199 41ms 11 Jun 2022 884th DialFrost 🇸🇬 469 287 2,150ms 17 Nov 2024 885th MeWhenI 🇻🇦 468 271 153ms 7 Jul 2021 886th jakobkordez 🇸🇮 467 186 10ms 21 Oct 2022 887th geofft 465 187 95ms 13 Dec 2020 887th mdnestor 465 187 21ms 17 Dec 2022 887th 5quiwyrm 465 187 127ms 1 Feb 2025 890th Athe81 465 237 9ms 4 Jan 2021 891st msbranicky 465 434 239ms 6 Oct 2023 892nd Yewzir 🇧🇪 464 392 2ms 3 Jun 2023 893rd JOrE20 🇺🇸 463 238 9ms 14 days ago 894th HumanoidCPU 462 310 2ms 20 Jan 2025 895th emgordon154 460 89 1,174ms 3 Nov 2024 896th keelimeguy 🇺🇸 460 424 16ms 8 May 2025 897th qwjhvbxi 458 190 21ms 7 Feb 2024 898th MeWhenI 🇻🇦 458 204 4ms 16 Apr 2023 899th Lv0Sys 🇵🇱 458 387 675ms 6 days ago 900th MeWhenI 🇻🇦 455 77 138ms 31 Jan 2023 901st KatieLG 🇬🇧 455 201 279ms 22 May 2021 902nd o0lit3 🇺🇸 455 205 3ms 15 Apr 2025 903rd MeWhenI 🇻🇦 455 281 10ms 12 Apr 2024 904th Haksell 🇦🇶 454 111 331ms 23 Feb 2023 905th Yewzir 🇧🇪 454 223 314ms 9 Jun 2023 906th CoolBvll 453 192 10ms 12 Jun 2025 907th lemogne 452 317 2ms 9 Aug 2021 908th JRaspass 🇬🇧 449 78 131ms 29 Jul 2022 909th bschorno 446 327 357ms 4 Aug 2022 910th msbranicky 445 177 630ms 17 Jan 2024 911th hamhub7 443 329 368ms 10 Aug 2022 912th heanyang1 442 229 2ms 20 Apr 2025 913th MeWhenI 🇻🇦 442 324 2ms 26 May 2023 914th Zach1031 442 411 280ms 26 days ago 915th hymanimy 441 197 36ms 4 Aug 2021 915th Anonymousellama21 441 197 35ms 8 Jun 2022 915th Bmrl7 441 197 627ms 17 Mar 2024 918th SpareManiKatti 441 250 9ms 9 Sep 2021 919th m-tkach 🇺🇦 441 383 143ms 25 Feb 2023 920th olleicua 🇺🇸 439 115 241ms 5 Feb 2024 921st boxjelly 438 327 2ms 15 Feb 2021 922nd brimstonetrader 437 199 123ms 11 Jan 2024 923rd TimCurwick 🇺🇸 435 245 718ms 11 Nov 2020 923rd IISResetMe 435 245 306ms 7 Apr 2025 925th MeWhenI 🇻🇦 435 443 68ms 13 Jul 2021 926th mathisfun271 433 201 316ms 5 Feb 2024 927th keelimeguy 🇺🇸 432 421 3ms 8 May 2025 928th Msleizak 🇫🇷 431 247 242ms 13 Jun 2025 929th boxjelly 430 202 203ms 16 Feb 2021 929th j-Ewan 430 202 10ms 21 Mar 2022 929th dokutan 430 202 27ms 27 Jun 2024 932nd AtengChen 428 203 382ms 22 Aug 2024 933rd dcgjb 428 249 305ms 1 May 2024 934th dokutan 425 259 9ms 5 Jun 2025 935th robin-scragg 424 205 24ms 21 Aug 2025 936th zakariamouhid 422 261 9ms 4 Jun 2023 937th dokutan 421 187 4,230ms 29 Jun 2024 937th KatieLG-Transpiler 🇬🇧 421 187 1,326ms 16 Aug 2024 939th CaedenHarper 🇨🇦 421 432 2ms 31 Oct 2024 940th janbehrens 🇩🇪 420 285 15ms 4 Sep 2021 941st hellwue 418 208 413ms 4 Sep 2024 942nd KatieLG-Transpiler 🇬🇧 416 445 308ms 25 Sep 2022 943rd Steffan153 🇫🇮 412 207 581ms 27 Aug 2024 944th Pyroan 412 211 10ms 16 Mar 2025 945th msbranicky 412 342 21ms 28 Sep 2023 946th lemogne 410 212 10ms 8 Aug 2021 947th HumanoidCPU 408 445 2ms 29 Jul 2023 948th dillon-duncando 406 214 41ms 3 Oct 2022 949th dokutan 405 449 3ms 7 Nov 2025 950th galloj 🇨🇿 404 215 26ms 1 Feb 2023 950th dranjohn 404 215 10ms 17 Sep 2023 952nd corbob 🇨🇦 404 264 302ms 29 Apr 2024 953rd MeWhenI 🇻🇦 404 405 1,584ms 26 Aug 2023 954th mbittner20 403 216 119ms 27 May 2023 955th arctouch-cristiannevianna 402 363 375ms 1 Mar 2024 956th MeWhenI 🇻🇦 401 408 220ms 8 May 2022 957th elgan65536 395 220 17ms 10 Apr 2024 958th ShiraJoseph 🇺🇸 394 280 10ms 22 May 2023 959th amollberg 🇸🇪 393 221 9ms 20 Jan 2024 960th martinnorling 🇸🇪 392 222 35ms 9 Mar 2022 First Prev 881–960 of 1,142 Next Last