QR Decoder in all languages in bytes. 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Bytes Time 226th rucin93 🇵🇱 605 195 31 Oct 2024 227th DialFrost 🇸🇬 605 201 18 Jan 2024 228th mathisfun271 602 215 12 Feb 2024 229th weliveinhell 🇭🇹 599 203 19 Jul 2024 229th helbling 🇨🇭 599 203 6 Sep 2024 231st TFeld00 🇩🇰 599 216 19 May 2022 232nd neel11235813 592 201 1 Apr 2024 233rd ndren 591 219 22 Nov 2023 233rd neel11235813 591 219 1 Apr 2024 235th MeWhenI 🇻🇦 588 272 14 Jun 2023 236th voytxt 🇨🇿 587 207 31 Jul 2024 237th DialFrost 🇸🇬 586 221 18 Jan 2024 238th bac0id 584 185 25 Jun 2024 239th scpchicken 🇵🇼 584 324 17 Mar 2023 240th KatieLG 🇬🇧 583 222 7 Jul 2024 241st jared-hughes 576 135 25 May 2022 242nd dmrichwa 🇺🇸 576 211 17 Jun 2023 243rd lynn 574 303 31 Mar 2022 244th edsrzf 🇳🇿 571 270 24 days ago 245th guilhem-roy 🇫🇷 570 227 3 Mar 2022 246th antimon2 🇯🇵 569 195 8 Mar 2024 247th bac0id 567 208 25 Jun 2024 248th scpchicken 🇵🇼 565 229 13 Oct 2023 249th Natanaelel 🇸🇪 563 119 18 Jul 2023 250th stu303 556 233 20 Jul 2022 251st DialFrost 🇸🇬 548 221 29 Jan 2024 252nd davecame 548 236 19 Mar 2024 253rd emgordon154 546 218 18 Oct 2024 254th m42km 544 238 12 Nov 2023 255th janbehrens 🇩🇪 543 224 3 days ago 256th emgordon154 541 284 6 Oct 2024 257th InigoK 🇺🇸 539 240 11 Jun 2023 257th emgordon154 539 240 18 Oct 2024 259th MichalMarsalek 🇨🇿 538 266 12 Oct 2023 260th KatieLG 🇬🇧 536 222 27 Oct 2024 261st commandblockguy 🇺🇸 535 242 27 Sep 2023 262nd bac0id 532 275 25 Jun 2024 263rd alemelis 528 245 27 Aug 2024 264th m42km 527 226 4 Feb 2024 265th retrohun 527 259 23 Nov 2022 266th FlorianCassayre 🇫🇷 524 247 21 Oct 2023 267th janbehrens 🇩🇪 524 302 2 days ago 268th Natanaelel 🇸🇪 520 183 18 Feb 2024 269th rucin93 🇵🇱 518 250 21 Jan 2024 270th coreynash 515 236 13 Feb 2024 271st DialFrost 🇸🇬 511 367 27 Sep 2024 272nd rucin93 🇵🇱 509 234 21 Jan 2024 273rd cros107 508 255 28 Jan 2024 274th CedricGebistorf 504 257 3 Mar 2022 275th andersk 🇺🇸 503 346 1 Nov 2022 276th uttumuttu 🇫🇮 502 242 9 Apr 2022 277th CaedenHarper 🇨🇦 502 258 27 Oct 2024 278th scpchicken 🇵🇼 501 224 25 Feb 2023 279th Waffle3z 500 249 18 Sep 2021 280th snoozingnewt 🇺🇸 500 284 14 Oct 2023 281st emgordon154 496 245 4 Aug 2024 282nd MarcMush 🇫🇷 496 261 14 Jan 2024 283rd olleicua 🇺🇸 495 192 25 Feb 2024 284th RYNO8 494 262 4 Sep 2023 285th MeWhenI 🇻🇦 494 480 18 Mar 2024 286th KasperKivimaeki 🇫🇮 493 219 16 Mar 2024 287th commandblockguy 🇺🇸 492 242 15 Jan 2024 288th CatsAreFluffy 492 263 17 Feb 2024 289th wh3n3v3r 🇨🇿 490 264 19 days ago 290th Waffle3z 488 249 18 Sep 2021 291st SB-945 488 265 14 Mar 2024 292nd olleicua 🇺🇸 486 250 21 Feb 2024 293rd ridingqwerty 🇺🇸 485 267 14 Feb 2024 294th p-vf 🇨🇭 479 246 21 Nov 2021 295th alemelis 478 249 23 Aug 2024 296th KatieLG 🇬🇧 478 254 26 Oct 2022 297th janbehrens 🇩🇪 477 286 13 Sep 2022 298th scpchicken 🇵🇼 474 206 24 Feb 2023 299th MeWhenI 🇻🇦 473 268 4 Mar 2022 300th Waffle3z 471 202 23 Sep 2021 Prev 226–300 of 388 Next