Morse Encoder 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 451st StefanHabel 🇨🇦 457 204 18ms 17 Sep 2023 452nd davitf 453 206 14ms 31 Oct 2018 453rd janbehrens 🇩🇪 451 300 403ms 20 Nov 2022 454th zakariamouhid 450 242 10ms 4 Jun 2023 455th skps2010 448 208 23ms 29 Dec 2018 455th yzhs 🇩🇪 448 208 14ms 25 Oct 2020 457th proton 🇩🇪 447 180 39ms 20 Jun 2020 458th msrawson 446 209 11ms 1 Sep 2018 459th Andrey-Plotnikov 445 245 9ms 9 Nov 2024 460th MeWhenI 🇻🇦 442 155 3ms 16 Apr 2023 461st andrewjc2000 442 211 10ms 18 Jul 2025 462nd scpchicken 🇵🇼 440 156 4ms 25 Feb 2023 463rd Jacob385 440 196 450ms 1 May 2024 463rd Mabeloid 🇳🇴 440 196 894ms 21 Sep 2024 465th hoodadam 440 212 10ms 12 Jun 2019 465th mhsaul 440 212 15ms 10 Apr 2023 465th ceeb9 440 212 13ms 14 Jun 2024 465th Pulencode 🇨🇨 440 212 13ms 17 Nov 2024 469th jaredcrystal 🇺🇸 437 184 36ms 14 Dec 2020 470th arctouch-cristiannevianna 436 244 381ms 29 Feb 2024 471st janbehrens 🇩🇪 435 277 2ms 21 Mar 2022 472nd pickerj 434 215 11ms 4 Jun 2024 472nd frankgraziano 434 215 16ms 5 Apr 2025 474th Indivicivet 432 216 16ms 19 Oct 2021 475th villfa 432 262 4ms 21 May 2019 476th snoozingnewt 🇺🇸 432 326 105ms 11 hours ago 477th ian-h-chamberlain 🇺🇸 430 348 45ms 2 days ago 478th scpchicken 🇵🇼 429 170 115ms 25 Feb 2023 479th ArmaanAS 428 218 13ms 26 Mar 2021 479th Lwi-Sandwich 428 218 14ms 20 Jul 2023 481st bbakersmith 427 334 23ms 31 Jul 2021 482nd emgordon154 424 243 3,557ms 17 May 2025 483rd two-bad 🇬🇧 424 257 10ms 28 Feb 2024 484th Giantnoodlemonster 424 284 2ms 29 Sep 2024 485th GrayJoKing 🇦🇺 424 811 2ms 23 Jul 2020 486th jwhear 🇺🇸 423 408 2,114ms 30 Sep 2024 487th zuparnowa 422 221 13ms 8 Feb 2019 487th froggy2001 422 221 17ms 16 Feb 2023 489th helbling 🇨🇭 419 260 9ms 15 Jun 2024 490th yzhs 🇩🇪 419 262 36ms 6 Sep 2020 491st varhammer 🇷🇺 419 369 12ms 23 Nov 2021 492nd msbranicky 417 371 2ms 12 Aug 2023 493rd didion0 🇺🇸 414 263 10ms 2 Feb 2021 494th hamhub7 412 258 362ms 18 Aug 2022 495th mathisfun271 411 227 10ms 18 Dec 2023 495th yuchuehw 411 227 11ms 4 Jan 2024 497th janbehrens 🇩🇪 408 168 4ms 23 Sep 2021 498th yzhs 🇩🇪 408 438 141ms 25 Jul 2021 499th amollberg 🇸🇪 407 229 18ms 16 Jan 2022 500th dokutan 407 388 7ms 2 Apr 2024 501st ejmejm 405 230 11ms 2 Dec 2021 501st Flekay 🇩🇪 405 230 13ms 11 Jul 2025 503rd postie77 405 263 344ms 10 May 2023 504th moikaturns 🇬🇧 403 270 10ms 10 Nov 2022 505th argusdusty 🇺🇸 400 233 20ms 11 Jan 2021 505th moustave 400 233 14ms 28 Mar 2025 507th revlayle 🇺🇸 399 267 388ms 23 Jun 2023 508th madex 🇩🇪 398 303 2ms 11 Jun 2025 509th olleicua 🇺🇸 397 203 38ms 1 Apr 2024 510th erin-allison 396 242 232ms 31 Mar 2021 511th Schmitt-Very-Cool 394 351 582ms 20 days ago 512th iznax 390 273 364ms 21 Nov 2021 513th fitzdotlol 🇺🇸 389 280 19ms 21 Mar 2022 514th labster 388 188 180ms 10 Mar 2018 515th Phanabani 🇺🇸 388 240 11ms 22 Oct 2020 516th ericlangedijk 🇸🇮 388 482 60ms 23 Feb 2022 517th wh3n3v3r 🇨🇿 386 282 10ms 11 Nov 2024 518th scpchicken 🇵🇼 386 409 5ms 19 Apr 2023 519th snoozingnewt 🇺🇸 385 360 475ms 14 Sep 2025 520th DaCoolOne 383 385 2ms 27 Feb 2020 521st yuchuehw 381 363 444ms 4 Jan 2024 522nd MeWhenI 🇻🇦 381 729 1,271ms 9 Feb 2025 523rd bastienvoirin 🇫🇷 379 246 14ms 30 Nov 2020 524th LucaArgentiUCF 🇮🇹 378 476 51ms 25 Jan 2021 525th neihousaigaai 377 289 11ms 15 Mar 2021 First Prev 451–525 of 951 Next Last