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 Calendar Connect Four 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 Calendar Connect Four 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 451st commandblockguy 🇺🇸 580 143 622ms 1 Sep 2025 452nd mrmena 🇦🇺 579 286 3ms 14 May 2024 453rd stefangimmillaro 576 379 49ms 13 Jul 2025 454th bricknellj 574 156 12ms 22 May 2024 455th Andrey-Plotnikov 574 217 10ms 9 Nov 2024 456th KatieLG 🇬🇧 574 393 843ms 15 Jan 2023 457th JPRuskin 🇬🇧 573 147 327ms 18 May 2024 458th MeWhenI 🇻🇦 573 257 4ms 9 May 2023 459th h3ra993huskp 🇯🇵 573 354 373ms 31 Dec 2023 460th Shanethegamer 🇺🇸 572 189 9ms 30 Jan 2025 461st roupiq 🇵🇱 572 281 378ms 17 Apr 2024 462nd CommandLeo 🇮🇹 570 157 10ms 3 hours ago 463rd MeWhenI 🇻🇦 570 213 6ms 28 May 2023 464th BambooleanLogic 🇸🇪 569 219 12ms 13 Oct 2022 465th JGDoerrer 569 345 189ms 12 Aug 2022 466th JunkIce 567 158 20ms 19 Jan 2025 467th helbling 🇨🇭 566 220 10ms 29 Jul 2024 468th coreynash 564 221 10ms 18 Oct 2023 469th rifatx 564 266 424ms 26 Jul 2024 470th edsrzf 🇳🇿 561 182 11ms 24 Aug 2025 471st GolfingSuccess 🇬🇷 560 91 71ms 26 Jul 2022 472nd Re-Adventures 🇮🇳 560 350 188ms 19 Jan 2025 473rd DialFrost 🇸🇬 559 115 35ms 4 Dec 2024 474th janbehrens 🇩🇪 559 223 12ms 11 May 2023 475th msbranicky 559 296 6ms 13 Oct 2023 476th CaedenHarper 🇨🇦 558 363 379ms 26 days ago 477th dokutan 557 149 368ms 4 Jul 2024 478th SirBogman 🇺🇸 554 92 55ms 10 Sep 2023 479th MeWhenI 🇻🇦 552 278 19ms 10 Jan 2025 480th edsrzf 🇳🇿 551 208 445ms 28 Jun 2025 481st jmerle 🇳🇱 549 163 11ms 6 Jul 2023 482nd AlephSquirrel 548 93 70ms 31 Dec 2022 483rd MostParsingVex 548 280 39ms 25 Sep 2024 484th a6166231 🇨🇳 546 228 10ms 22 May 2025 485th MeWhenI 🇻🇦 546 267 5ms 23 May 2023 486th janbehrens 🇩🇪 545 223 7ms 2 Jul 2023 487th jared-hughes 543 518 1,782ms 16 Sep 2025 488th Mabeloid 🇳🇴 541 272 3ms 12 days ago 489th tomh1012 541 277 360ms 4 May 2022 490th GolfingSuccess 🇬🇷 540 472 3,411ms 8 Aug 2022 491st bidger 539 376 465ms 5 Jan 2023 492nd adamnielson42 🇺🇸 538 334 12ms 6 Dec 2023 493rd albanian-laundromat 538 638 19ms 18 Sep 2025 494th MeWhenI 🇻🇦 536 167 11ms 21 May 2024 495th emgordon154 535 202 9ms 7 Apr 2025 496th Phil-RGOMEGA 535 247 4ms 23 Aug 2023 497th MeWhenI 🇻🇦 534 301 63ms 9 May 2023 498th pschmid0 🇺🇸 533 228 5ms 18 Oct 2022 499th TylerBloom 533 368 201ms 22 Nov 2024 500th ovs-code 🇩🇪 531 192 5ms 10 Feb 2023 501st Macweese 531 277 4ms 3 Aug 2025 502nd Natanaelel 🇸🇪 528 117 159ms 12 May 2023 503rd emgordon154 527 122 36ms 3 Aug 2024 504th mathisfun271 527 170 12ms 5 Feb 2024 505th emgordon154 526 97 47ms 14 days ago 506th maxpelic 🇺🇸 526 237 11ms 5 Jul 2022 507th JunkIce 525 158 346ms 19 Jan 2025 508th blaztoma 🇱🇹 523 123 32ms 9 days ago 509th inventshah 523 171 13ms 20 Jan 2023 509th RaBa21 🇭🇺 523 171 18ms 17 Jul 2025 511th Jacob385 522 388 382ms 23 Oct 2024 512th Shanethegamer 🇺🇸 521 175 688ms 16 Mar 2025 513th albanian-laundromat 518 461 26ms 7 days ago 514th strattonwhisler 517 241 13ms 7 May 2025 515th two-bad 🇬🇧 513 243 10ms 25 Feb 2024 516th retrohun 513 287 5ms 30 Dec 2022 517th Ernest1338 512 383 192ms 7 Oct 2023 518th KatieLG 🇬🇧 511 126 36ms 2 Oct 2025 519th MeWhenI 🇻🇦 509 163 613ms 24 May 2024 520th DialFrost 🇸🇬 509 198 157ms 4 Aug 2024 521st janAkali 🇷🇺 509 313 358ms 8 May 2025 522nd olleicua 🇺🇸 507 127 49ms 15 Feb 2024 523rd Shanethegamer 🇺🇸 507 226 337ms 27 Jan 2025 524th ahmetdemirag 🇨🇾 506 177 11ms 21 Oct 2024 525th TaserTheFox 🇺🇸 503 178 10ms 1 May 2023 First Prev 451–525 of 793 Next Last