Musical Chords in all languages in chars. 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 Chars Time Submitted 376th ndren 290 15,791 101ms 3 Jul 2025 377th amollberg 🇸🇪 288 281 11ms 15 Jan 2022 378th KatieLG 🇬🇧 286 279 917ms 29 Aug 2024 379th MeWhenI 🇻🇦 285 231 6ms 16 Apr 2023 380th jacklynnepenick 284 285 12ms 22 Feb 2022 380th OllieBoyne 🇬🇧 284 285 13ms 21 Aug 2022 382nd acer-xq 284 371 408ms 26 Jul 2024 383rd h3ra993huskp 🇯🇵 284 501 549ms 14 days ago 384th mbittner20 283 286 12ms 8 Jul 2024 385th neel11235813 283 419 2ms 1 Apr 2024 386th vroup 🇩🇰 281 341 11ms 2 Oct 2022 387th neel11235813 278 380 378ms 1 Apr 2024 388th m-tkach 🇺🇦 277 292 31ms 10 Jan 2022 389th jeff-at-tamer-dot-codes 🇺🇸 277 436 231ms 27 Aug 2023 390th snoozingnewt 🇨🇦 276 429 2ms 9 Oct 2025 391st jeff-at-tamer-dot-codes 🇺🇸 275 384 373ms 25 Aug 2023 391st snoozingnewt 🇨🇦 275 384 446ms 14 Jan 2025 393rd CaedenHarper 🇨🇦 275 677 267ms 3 Nov 2025 394th scpchicken 🇵🇼 274 296 57ms 20 Feb 2024 395th loganmacdougall 🇨🇦 273 520 493ms 7 Nov 2021 396th nullie 272 298 14ms 10 Jun 2022 397th CaedenHarper 🇨🇦 272 523 663ms 7 Oct 2025 398th jeff-at-tamer-dot-codes 🇺🇸 271 438 2ms 26 Aug 2023 399th targrik 267 483 5ms 29 Jan 2025 400th knutae 🇳🇴 266 305 12ms 13 Nov 2021 401st heanyang1 266 396 419ms 23 May 2025 402nd dillon-duncando 265 306 17ms 3 Oct 2022 403rd CaedenHarper 🇨🇦 264 363 11ms 31 Aug 2025 404th croc54 261 310 18ms 15 Jan 2025 404th andrewjc2000 261 310 14ms 26 Aug 2025 406th alexsave 261 367 11ms 19 Nov 2024 407th CatsAreFluffy 257 315 18ms 4 Feb 2023 408th scpchicken 🇵🇼 256 579 12ms 12 Dec 2023 409th BREMAUCY 🇫🇷 255 318 18ms 1 Oct 2025 410th neihousaigaai 252 321 12ms 24 Nov 2024 411th ridingqwerty 🇺🇸 250 324 18ms 7 Feb 2024 412th CaedenHarper 🇨🇦 249 325 31ms 2 Oct 2025 413th CaedenHarper 🇨🇦 247 303 947ms 2 Oct 2025 414th MeWhenI 🇻🇦 247 364 109ms 26 May 2022 415th dokutan 246 330 17ms 16 Jun 2024 416th CedricGebistorf 243 334 42ms 12 Mar 2022 416th eiburns 243 334 12ms 21 Sep 2023 418th retrohun 242 563 350ms 10 Nov 2021 419th MeWhenI 🇻🇦 242 1,188 479ms 9 Feb 2025 420th bwat2 240 592 485ms 1 Dec 2021 421st Yewzir 🇧🇪 240 1,003 2,373ms 14 Nov 2025 422nd MeWhenI 🇻🇦 235 638 410ms 8 May 2022 423rd CatsAreFluffy 234 320 737ms 15 Jan 2024 424th dokutan 230 326 380ms 16 Jun 2024 425th madex 🇩🇪 230 352 18ms 4 Feb 2025 426th martinnorling 🇸🇪 230 353 18ms 11 Mar 2022 427th m42km 229 354 19ms 4 Feb 2024 428th CaedenHarper 🇨🇦 229 461 410ms 17 Oct 2025 429th Mabeloid 🇳🇴 228 329 757ms 4 May 2025 430th msbranicky 226 359 11ms 7 Sep 2023 431st Yewzir 🇧🇪 226 661 511ms 20 Feb 2023 432nd madex 🇩🇪 224 529 2ms 4 Feb 2025 433rd jfallon1997 223 363 21ms 24 Jun 2024 434th scpchicken 🇵🇼 221 270 829ms 4 Apr 2022 435th m42km 220 340 909ms 4 Feb 2024 436th codereport 🇨🇦 215 632 1,380ms 17 Apr 2025 437th mathisfun271 211 384 32ms 14 Oct 2024 438th msbranicky 209 359 1,231ms 17 Jan 2024 439th acollett89 207 462 10ms 18 Jul 2025 440th gigaprofisi 🇺🇸 205 467 9ms 2 Nov 2025 441st dokutan 203 366 585ms 5 May 2024 442nd madex 🇩🇪 202 473 11ms 4 Feb 2025 443rd MeWhenI 🇻🇦 200 594 3ms 5 Jul 2024 444th alemelis 198 410 18ms 12 Sep 2024 445th tomh1012 198 533 432ms 12 Nov 2025 446th za3k 196 414 11ms 31 Dec 2022 447th JOrE20 🇺🇸 195 492 11ms 3 days ago 448th dokutan 195 695 1,427ms 22 Jun 2025 449th twocatsinatrenchcoat 188 430 12ms 16 Apr 2022 450th mokymok 🇺🇸 187 433 18ms 17 Nov 2021 First Prev 376–450 of 590 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