Fibonacci in COBOL in 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 1st frankgraziano 1,000 138 11ms 11 Aug 2025 1st primo-ppcg 🇹🇭 1,000 138 10ms 13 Aug 2025 1st DialFrost 🇸🇬 1,000 138 11ms 13 Aug 2025 4th Lydxn 🇨🇦 979 141 11ms 1 Aug 2023 4th SirBogman 🇺🇸 979 141 11ms 27 Sep 2023 6th MeWhenI 🇻🇦 958 144 11ms 1 Aug 2023 6th ovs-code 🇩🇪 958 144 10ms 28 Mar 2024 8th Steffan153 🇫🇮 945 146 11ms 2 Aug 2023 9th albanian-laundromat 908 152 11ms 18 Sep 2025 10th pardouin 🇫🇷 890 155 11ms 22 Sep 2024 11th BREMAUCY 🇫🇷 873 158 11ms 25 Aug 2023 12th madeforlosers 847 163 11ms 18 Dec 2023 13th Mikey-Beep 🇬🇧 812 170 11ms 20 Aug 2025 14th JayXon 🇺🇸 793 174 10ms 2 Aug 2023 14th janbehrens 🇩🇪 793 174 10ms 2 Aug 2023 14th dokutan 793 174 10ms 26 Oct 2023 14th mathisfun271 793 174 10ms 20 Feb 2024 14th Yewzir 🇧🇪 793 174 10ms 20 Mar 2024 14th rucin93 🇵🇱 793 174 10ms 10 May 2024 14th HumanoidCPU 793 174 10ms 20 May 2024 14th KatieLG 🇬🇧 793 174 10ms 26 Sep 2024 14th emgordon154 793 174 10ms 4 Dec 2024 14th GolfingSuccess 🇬🇷 793 174 10ms 8 Jan 2025 14th CaedenHarper 🇨🇦 793 174 10ms 24 Jan 2025 14th Shanethegamer 🇺🇸 793 174 10ms 21 Apr 2025 14th snoozingnewt 🇺🇸 793 174 10ms 7 Oct 2025 27th marcin7Cd 789 175 10ms 11 Oct 2020 27th GrayJoKing 🇦🇺 789 175 10ms 12 Oct 2020 27th Attero 🇸🇪 789 175 10ms 12 Oct 2020 27th Natanaelel 🇸🇪 789 175 10ms 27 May 2021 27th lynn 789 175 10ms 1 Jun 2021 32nd KatieLG-Transpiler 🇬🇧 784 176 10ms 24 Jun 2022 33rd FrederikHutfless 🇩🇪 750 184 11ms 20 Jan 2023 34th abailey2020 🇺🇸 738 187 10ms 13 Dec 2020 35th Andrey2001 683 202 12ms 108 mins ago 36th BBoehm 🇩🇪 673 205 11ms 23 Dec 2020 36th Herbert00709 🇵🇱 673 205 16ms 5 Apr 2024 38th scpchicken 🇵🇼 670 206 17ms 12 Jan 2022 38th roupiq 🇵🇱 670 206 10ms 12 Dec 2023 40th msbranicky 667 207 10ms 19 Sep 2023 41st raphaelimahorn 645 214 16ms 2 Sep 2021 42nd jtaxen 639 216 10ms 8 Jun 2024 43rd retrohun 633 218 10ms 27 Dec 2022 44th CheeseCake628 🇳🇴 627 220 17ms 2 Jan 2024 45th oceko 585 236 17ms 26 Nov 2022 46th Maximizer02 552 250 11ms 4 Oct 2023 47th Robbe7730 488 283 11ms 18 Nov 2021 48th shamrice 🇺🇸 434 318 11ms 30 Jan 2021 48th eiburns 434 318 11ms 12 Sep 2023 50th martinnorling 🇸🇪 342 403 11ms 8 Feb 2022 51st dillon-duncando 238 581 10ms 30 Nov 2021 52nd Adix-null 🇱🇹 229 602 10ms 30 Jul 2023 1–52 of 52
