Musical Chords 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 226th namelessiw 519 203 433ms 8 Aug 2025 227th sean-niemann 🇺🇸 519 273 556ms 25 days ago 228th jared-hughes 518 229 2ms 17 Jul 2022 229th CaedenHarper 🇨🇦 517 192 1,634ms 14 Sep 2025 230th janbehrens 🇩🇪 516 249 5ms 2 Jul 2023 231st MeWhenI 🇻🇦 514 246 158ms 15 Dec 2022 232nd neel11235813 513 146 387ms 15 Jan 2024 233rd MeWhenI 🇻🇦 512 407 53ms 29 Apr 2025 234th MeWhenI 🇻🇦 510 236 455ms 5 Mar 2022 235th jeff-at-tamer-dot-codes 🇺🇸 509 159 18ms 23 Aug 2023 236th NewDefectus 🇮🇱 507 234 2ms 27 Nov 2021 237th HumanoidCPU 506 160 13ms 5 May 2025 238th voytxt 🇨🇿 503 190 13ms 4 Apr 2025 239th guilhem-roy 🇫🇷 500 162 21ms 5 Oct 2022 240th lynn 496 248 4ms 9 Nov 2021 241st janlelis 493 133 41ms 4 Nov 2021 242nd MeWhenI 🇻🇦 492 291 9ms 10 Sep 2022 243rd MeWhenI 🇻🇦 490 262 4ms 3 Jul 2023 244th inventshah 485 167 28ms 14 Nov 2022 244th SB-945 485 167 13ms 11 Mar 2024 246th HumanoidCPU 480 156 433ms 5 May 2025 247th jared-hughes 479 137 37ms 12 Sep 2022 248th stefangimmillaro 479 169 15ms 19 Dec 2022 249th edsrzf 🇳🇿 478 388 282ms 24 Jul 2025 250th MeWhenI 🇻🇦 476 399 32ms 6 Jun 2023 251st inventshah 474 158 580ms 22 Jan 2024 252nd olleicua 🇺🇸 472 139 38ms 1 Oct 2024 253rd MeWhenI 🇻🇦 471 202 7ms 16 Aug 2024 254th elgan65536 468 363 420ms 10 Apr 2024 255th NewDefectus 🇮🇱 465 174 20ms 25 Nov 2021 256th Carltoffel 🇩🇪 463 450 54ms 24 Feb 2025 257th MeWhenI 🇻🇦 461 173 1,153ms 9 Nov 2021 258th tobeannouncd 456 301 197ms 8 Jan 2024 259th annaproxy 455 178 21ms 8 Jun 2022 260th Argeento 🇵🇱 455 210 10ms 9 Sep 2023 261st jared-hughes 450 180 26ms 11 Apr 2022 262nd Natanaelel 🇸🇪 449 146 38ms 5 Sep 2024 263rd jared-hughes 449 164 35ms 3 Nov 2021 264th o0lit3 🇺🇸 448 147 9ms 7 Jun 2022 265th RockOfStone 446 276 3ms 8 Nov 2021 266th janbehrens 🇩🇪 441 273 495ms 25 Mar 2022 267th MeWhenI 🇻🇦 440 319 150ms 22 Feb 2023 268th KatieLG 🇬🇧 438 218 20ms 3 Oct 2025 269th MeWhenI 🇻🇦 435 313 77ms 6 Nov 2023 270th scpchicken 🇵🇼 433 152 23ms 25 Feb 2023 271st Natanaelel 🇸🇪 431 319 175ms 28 Jun 2025 272nd MeWhenI 🇻🇦 428 290 117ms 16 Oct 2022 273rd CatsAreFluffy 424 353 74ms 4 Feb 2023 274th didion0 🇺🇸 423 226 16ms 28 Feb 2022 275th MeWhenI 🇻🇦 422 336 441ms 5 Jun 2022 276th MeWhenI 🇻🇦 419 308 456ms 26 Aug 2023 277th DialFrost 🇸🇬 417 178 641ms 23 May 2024 278th Sp3000 🇦🇺 417 194 12ms 20 Nov 2021 279th janbehrens 🇩🇪 415 230 14ms 8 Jun 2023 280th MeWhenI 🇻🇦 414 658 21ms 17 Mar 2022 281st tatzyr 🇯🇵 413 159 40ms 29 Mar 2025 282nd annaproxy 410 335 191ms 4 Sep 2022 283rd RaBa21 🇭🇺 409 198 21ms 1 Aug 2025 284th KatieLG 🇬🇧 405 162 37ms 3 Oct 2025 285th adamnielson42 🇺🇸 401 202 13ms 25 Apr 2023 286th helbling 🇨🇭 400 239 11ms 21 Oct 2024 287th MeWhenI 🇻🇦 399 186 447ms 15 Feb 2023 288th vishwathg 397 204 58ms 27 Sep 2022 289th MeWhenI 🇻🇦 397 265 337ms 21 Nov 2021 290th roguh 🇬🇹 396 189 571ms 18 Oct 2024 291st Waffle3z 395 166 39ms 9 Nov 2021 292nd ahmetdemirag 🇨🇾 389 208 11ms 25 Nov 2024 293rd MeWhenI 🇻🇦 384 203 294ms 28 Jan 2023 294th coreynash 381 251 10ms 20 Nov 2023 295th snoozingnewt 🇺🇸 378 253 15ms 2 days ago 296th snoozingnewt 🇺🇸 373 217 17ms 11 Sep 2025 297th quirked-up 372 257 14ms 31 Aug 2023 298th uttumuttu 🇫🇮 369 259 12ms 9 Jan 2022 299th MeWhenI 🇻🇦 369 366 1,427ms 4 Nov 2021 300th blaztoma 🇱🇹 368 220 19ms 17 days ago First Prev 226–300 of 555 Next Last