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 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 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 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 Yewzir 🇧🇪 459 321 8ms 26 Dec 2024 452nd StefanHabel 🇨🇦 457 204 18ms 17 Sep 2023 453rd davitf 453 206 14ms 31 Oct 2018 454th janbehrens 🇩🇪 451 300 378ms 20 Nov 2022 455th zakariamouhid 450 242 10ms 4 Jun 2023 456th skps2010 448 208 23ms 29 Dec 2018 456th yzhs 🇩🇪 448 208 14ms 25 Oct 2020 458th proton 🇩🇪 447 180 39ms 20 Jun 2020 459th msrawson 446 209 11ms 1 Sep 2018 460th Andrey-Plotnikov 445 245 9ms 9 Nov 2024 461st MeWhenI 🇻🇦 442 155 3ms 16 Apr 2023 462nd andrewjc2000 442 211 10ms 18 Jul 2025 463rd Jacob385 441 196 450ms 1 May 2024 463rd Mabeloid 🇳🇴 441 196 894ms 21 Sep 2024 465th scpchicken 🇵🇼 440 156 4ms 25 Feb 2023 466th hoodadam 440 212 10ms 12 Jun 2019 466th mhsaul 440 212 15ms 10 Apr 2023 466th ceeb9 440 212 13ms 14 Jun 2024 466th Pulencode 🇨🇨 440 212 13ms 17 Nov 2024 470th jaredcrystal 🇺🇸 437 184 36ms 14 Dec 2020 471st arctouch-cristiannevianna 436 244 381ms 29 Feb 2024 472nd janbehrens 🇩🇪 435 277 2ms 21 Mar 2022 473rd pickerj 434 215 11ms 4 Jun 2024 473rd frankgraziano 434 215 16ms 5 Apr 2025 475th Indivicivet 432 216 16ms 19 Oct 2021 476th villfa 432 262 4ms 21 May 2019 477th snoozingnewt 🇺🇸 432 326 93ms 18 days ago 478th ian-h-chamberlain 🇺🇸 430 348 42ms 20 days ago 479th scpchicken 🇵🇼 429 170 115ms 25 Feb 2023 480th ArmaanAS 428 218 13ms 26 Mar 2021 480th Lwi-Sandwich 428 218 14ms 20 Jul 2023 482nd bbakersmith 427 334 23ms 31 Jul 2021 483rd stefangimmillaro 426 264 2ms 13 days ago 484th GrayJoKing 🇦🇺 426 811 2ms 23 Jul 2020 485th emgordon154 424 243 4,513ms 17 May 2025 486th two-bad 🇬🇧 424 257 12ms 28 Feb 2024 487th Giantnoodlemonster 424 284 2ms 29 Sep 2024 488th jwhear 🇺🇸 423 408 1,835ms 30 Sep 2024 489th zuparnowa 422 221 13ms 8 Feb 2019 489th froggy2001 422 221 17ms 16 Feb 2023 491st helbling 🇨🇭 419 260 10ms 15 Jun 2024 492nd yzhs 🇩🇪 419 262 36ms 6 Sep 2020 493rd varhammer 🇷🇺 419 369 12ms 23 Nov 2021 494th msbranicky 419 371 2ms 12 Aug 2023 495th didion0 🇺🇸 414 263 10ms 2 Feb 2021 496th hamhub7 412 258 362ms 18 Aug 2022 497th mathisfun271 411 227 10ms 18 Dec 2023 497th yuchuehw 411 227 11ms 4 Jan 2024 499th janbehrens 🇩🇪 408 168 4ms 23 Sep 2021 500th yzhs 🇩🇪 408 438 141ms 25 Jul 2021 501st amollberg 🇸🇪 407 229 18ms 16 Jan 2022 502nd dokutan 407 388 7ms 2 Apr 2024 503rd ejmejm 405 230 11ms 2 Dec 2021 503rd Flekay 🇩🇪 405 230 13ms 11 Jul 2025 505th postie77 405 263 344ms 10 May 2023 506th moikaturns 🇬🇧 404 270 10ms 10 Nov 2022 507th argusdusty 🇺🇸 400 233 20ms 11 Jan 2021 507th moustave 400 233 14ms 28 Mar 2025 509th revlayle 🇺🇸 399 267 388ms 23 Jun 2023 510th madex 🇩🇪 398 303 2ms 11 Jun 2025 511th olleicua 🇺🇸 397 203 31ms 1 Apr 2024 512th erin-allison 396 242 232ms 31 Mar 2021 513th Schmitt-Very-Cool 394 351 418ms 2 Oct 2025 514th iznax 390 273 364ms 21 Nov 2021 515th fitzdotlol 🇺🇸 389 280 17ms 21 Mar 2022 516th labster 388 188 180ms 10 Mar 2018 517th Phanabani 🇺🇸 388 240 11ms 22 Oct 2020 518th ericlangedijk 🇸🇮 388 482 60ms 23 Feb 2022 519th wh3n3v3r 🇨🇿 386 282 10ms 11 Nov 2024 520th scpchicken 🇵🇼 386 409 5ms 19 Apr 2023 521st snoozingnewt 🇺🇸 385 360 367ms 14 Sep 2025 522nd DaCoolOne 383 385 2ms 27 Feb 2020 523rd yuchuehw 381 363 358ms 4 Jan 2024 524th MeWhenI 🇻🇦 381 729 1,011ms 9 Feb 2025 525th bastienvoirin 🇫🇷 379 246 14ms 30 Nov 2020 First Prev 451–525 of 961 Next Last