Best bytes scores per language in QR Decoder. Points are the ratio to the overall minimum bytes. 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 All Languages ><> ALGOL 68 ArkScript 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 Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 # Language Golfer Points Bytes Submitted 1st K ovs-code 🇩🇪 +1 1,000 67 5 Nov 2023 2nd Assembly lyphyser 848 79 29 Oct 2025 3rd J HPWiz 🇳🇿 838 80 29 Sep 2021 4th GolfScript emgordon154 807 83 17 Oct 2025 5th Ruby JayXon 🇺🇸 670 100 7 May 2023 6th Perl primo-ppcg 🇹🇭 644 104 22 May 2022 7th Crystal JayXon 🇺🇸 626 107 6 May 2023 8th C JayXon 🇺🇸 583 115 7 May 2023 9th Julia JayXon 🇺🇸 558 120 12 Feb 2022 10th Raku nwellnhof 🇩🇪 545 123 18 Sep 2021 11th PowerShell bitsandbeyond 🇳🇱 540 124 5 Apr 2025 11th V JayXon 🇺🇸 540 124 24 May 2025 13th C# JayXon 🇺🇸 528 127 7 May 2023 13th Coconut JayXon 🇺🇸 528 127 23 Jan 2024 15th JavaScript JayXon 🇺🇸 519 129 6 May 2023 16th Civet JayXon 🇺🇸 515 130 23 Aug 2024 16th PHP sean-niemann 🇺🇸 515 130 24 Jun 2025 18th AWK sean-niemann 🇺🇸 511 131 17 Jul 2025 19th Berry sean-niemann 🇺🇸 508 132 19 Nov 2025 20th Kotlin JayXon 🇺🇸 504 133 17 Nov 2024 21st Groovy sean-niemann 🇺🇸 500 134 15 Sep 2025 22nd Python JayXon 🇺🇸 496 135 6 May 2023 23rd C++ JayXon 🇺🇸 489 137 7 May 2023 24th Lua JayXon 🇺🇸 482 139 7 May 2023 25th D JayXon 🇺🇸 475 141 7 May 2023 26th Java JayXon 🇺🇸 462 145 27 Sep 2025 27th Bash jared-hughes 441 152 30 Jan 2023 28th Nim JayXon 🇺🇸 414 162 8 Nov 2021 28th R ovs-code 🇩🇪 414 162 22 Oct 2024 30th Dart JayXon 🇺🇸 406 165 6 May 2023 31st Go JayXon 🇺🇸 387 173 7 May 2023 32nd Wren JayXon 🇺🇸 374 179 6 May 2023 33rd jq ovs-code 🇩🇪 372 180 5 Jun 2025 34th F# JayXon 🇺🇸 366 183 2 Nov 2023 35th Swift JayXon 🇺🇸 356 188 6 May 2023 35th Janet MeWhenI 🇻🇦 356 188 28 Feb 2024 35th BASIC sean-niemann 🇺🇸 356 188 20 Nov 2024 38th Erlang edsrzf 🇳🇿 354 189 5 Dec 2025 39th Rust JayXon 🇺🇸 342 196 20 Jun 2023 40th Hexagony MeWhenI 🇻🇦 338 198 27 Feb 2024 41st VimL MeWhenI 🇻🇦 330 203 28 Feb 2024 41st Zig JayXon 🇺🇸 330 203 22 Apr 2024 43rd Forth typeswitch-dev 🇵🇹 327 205 28 Aug 2023 43rd Fortran SirBogman 🇺🇸 327 205 3 Jun 2025 45th Tcl edsrzf 🇳🇿 325 206 16 Nov 2025 46th Rockstar MeWhenI 🇻🇦 310 216 7 Jan 2025 47th Haskell ovs-code 🇩🇪 307 218 30 Jan 2024 48th Common Lisp kg583 🇺🇸 300 223 3 Mar 2026 49th Factor error256 290 231 29 Jul 2024 50th Scheme MeWhenI 🇻🇦 280 239 13 Feb 2025 51st Clojure kg583 🇺🇸 278 241 12 Mar 2026 52nd Elixir Shanethegamer 🇺🇸 264 254 2 Apr 2025 53rd ><> MeWhenI 🇻🇦 242 277 17 Oct 2021 54th ArkScript kg583 🇺🇸 234 286 10 days ago 55th OCaml MeWhenI 🇻🇦 231 290 6 Jun 2023 56th brainfuck canissimia 🇦🇶 212 316 2 May 2022 57th Prolog IanUtley 200 335 20 Dec 2022 58th Pascal MeWhenI 🇻🇦 184 364 30 Sep 2021 59th sed nwellnhof 🇩🇪 171 391 9 Jul 2022 60th Gleam emgordon154 168 398 4 Oct 2025 61st COBOL primo-ppcg 🇹🇭 126 531 20 Jun 2025 62nd SQL UnderKoen 🇳🇱 110 608 11 Nov 2024