Hexdump in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st qpwoeirut 435 206 11ms 12 days ago 602nd MeWhenI 🇻🇦 435 228 740ms 15 Sep 2025 603rd bac0id 435 345 418ms 27 Sep 2023 604th aevykt 433 340 2ms 30 Oct 2023 605th Masttest 432 207 12ms 14 Feb 2024 606th Yax42 🇫🇷 431 289 8ms 28 hours ago 607th martinnorling 🇸🇪 431 417 15ms 4 May 2022 608th Mabeloid 🇳🇴 430 193 601ms 17 Sep 2024 609th jared-hughes 429 150 38ms 12 Sep 2022 610th mrmena 🇦🇺 427 422 47ms 16 Apr 2024 611th knutae 🇳🇴 424 211 12ms 30 Dec 2023 611th alemelis 424 211 13ms 11 Oct 2024 613th josrepo 424 478 347ms 4 May 2025 614th krcs 🇵🇱 423 199 256ms 3 May 2022 615th amollberg 🇸🇪 420 213 12ms 14 Jan 2024 615th frankgraziano 420 213 14ms 2 Mar 2025 617th jfallon1997 418 214 11ms 17 Aug 2022 617th m42km 418 214 11ms 11 Jan 2024 617th FranklinJiaChen 418 214 11ms 5 Aug 2024 620th croc54 414 216 11ms 8 Jan 2025 621st harperse 413 204 232ms 5 May 2023 622nd m42km 411 202 738ms 3 Feb 2024 623rd janbehrens 🇩🇪 411 222 672ms 10 May 2022 624th IlkkaTakala 410 392 2,262ms 28 Nov 2023 625th dillon-duncando 407 220 12ms 5 Oct 2022 626th KatieLG 🇬🇧 407 368 373ms 22 Oct 2022 627th madex 🇩🇪 405 221 12ms 9 Jul 2024 627th abhishekg999 405 221 11ms 21 Sep 2024 627th LostSyntax21 🇬🇧 405 221 15ms 2 Dec 2024 627th Troon 405 221 14ms 28 Feb 2025 631st martinnorling 🇸🇪 403 222 12ms 4 May 2022 631st galloj 🇨🇿 403 222 12ms 28 Aug 2022 633rd SirFireball3521 402 154 181ms 26 Feb 2024 634th RYNO8 400 224 14ms 16 Aug 2022 635th abba23 398 225 24ms 31 May 2022 636th za3k 396 226 16ms 16 Oct 2022 637th msbranicky 394 227 15ms 12 Jul 2023 638th ComputerKWasTaken 🇺🇸 392 876 1,144ms 21 Jan 2025 639th TobyBoyne 🇬🇧 389 230 11ms 1 May 2022 639th Pyroan 389 230 13ms 24 Feb 2025 641st rucin93 🇵🇱 389 259 136ms 31 Oct 2024 642nd FlorianCassayre 🇫🇷 388 236 1,103ms 12 Sep 2023 643rd codewrite 🇬🇧 387 231 14ms 13 Jul 2025 644th Andriamanitra 🇫🇮 385 167 48ms 20 Jul 2022 645th rowboat1 384 233 12ms 14 Jun 2022 646th arobson13 🇨🇦 384 316 4ms 10 Apr 2023 647th jbjd 381 235 16ms 23 Nov 2024 648th bobbysq 379 236 12ms 6 Jul 2023 648th jtaxen 379 236 11ms 12 Apr 2024 650th IISResetMe 378 223 242ms 2 Jun 2025 651st CedricGebistorf 378 237 10ms 9 May 2022 651st inverseLorentz 🇦🇺 378 237 10ms 19 Oct 2023 653rd jhpaques 🇫🇷 376 238 12ms 30 Nov 2022 653rd te-chnical 376 238 11ms 12 May 2025 655th fgrosshans 🇫🇷 375 239 12ms 14 Nov 2022 655th Terobero 375 239 14ms 3 Sep 2024 657th CaedenHarper 🇨🇦 374 401 419ms 27 days ago 658th karhuthebear 373 240 13ms 11 May 2022 659th Natanaelel 🇸🇪 372 194 37ms 2 May 2024 660th Haksell 🇦🇶 370 174 48ms 22 Feb 2023 661st adamnielson42 🇺🇸 370 242 11ms 25 Apr 2023 661st mrmena 🇦🇺 370 242 11ms 22 Mar 2024 663rd jessegyger 368 330 4ms 17 Oct 2022 664th msbranicky 365 227 631ms 17 Jan 2024 665th Natanaelel 🇸🇪 364 140 62ms 20 Aug 2022 666th TheZwierzLF 🇵🇱 364 246 11ms 30 May 2025 667th MeWhenI 🇻🇦 364 363 2ms 26 Aug 2023 668th Wildst 361 248 14ms 7 Jul 2023 669th yuchuehw 359 249 15ms 1 Feb 2024 670th Schmitt-Very-Cool 356 569 371ms 30 Sep 2025 671st CaedenHarper 🇨🇦 354 280 881ms 3 Oct 2025 672nd ComputerKWasTaken 🇺🇸 351 255 16ms 21 Jan 2025 673rd twocatsinatrenchcoat 350 256 13ms 24 Nov 2022 674th adoxography 346 186 38ms 8 Aug 2022 675th ravnskjaer 🇩🇰 344 590 350ms 11 Sep 2024 First Prev 601–675 of 800 Next Last
