Fibonacci in Java 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 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial 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 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 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 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 70th neel11235813 606 94 398ms 26 Mar 2024 82nd Attero 🇸🇪 600 95 387ms 14 May 2020 82nd Irratix 🇳🇱 600 95 387ms 7 Oct 2020 82nd BBoehm 🇩🇪 600 95 393ms 29 Oct 2020 82nd KatieLG 🇬🇧 600 95 418ms 30 Nov 2020 82nd janbehrens 🇩🇪 600 95 389ms 7 Dec 2020 82nd inventshah 600 95 369ms 16 Apr 2021 82nd neihousaigaai 600 95 394ms 26 May 2021 82nd jakzo 600 95 378ms 10 Sep 2021 82nd SirBogman 🇺🇸 600 95 366ms 14 Dec 2021 82nd orthoplex 🇨🇽 600 95 393ms 7 Apr 2022 82nd lukehewittvandy 600 95 391ms 19 Jul 2022 82nd 5quiwyrm 600 95 403ms 30 Aug 2022 82nd oceko 600 95 399ms 26 Nov 2022 82nd astdefu 600 95 368ms 10 Dec 2022 82nd Betuaredead 600 95 401ms 4 Jan 2023 82nd Parma-Jon 600 95 380ms 17 Mar 2023 82nd DardS8Br 600 95 391ms 8 Nov 2023 82nd SadiinsoSnowfall 🇫🇷 600 95 368ms 14 Feb 2024 82nd madeforlosers 600 95 404ms 22 Nov 2024 82nd LordSir101 600 95 382ms 16 Sep 2025 102nd retrohun 594 96 387ms 4 May 2020 102nd hjcafaroUC 594 96 382ms 7 Aug 2020 102nd yzhs 🇩🇪 594 96 355ms 30 Aug 2020 102nd ReidZ3 🇺🇸 594 96 397ms 27 Nov 2020 102nd YellowBunnyGit 594 96 407ms 19 Dec 2020 102nd KrausRaus 🇺🇸 594 96 397ms 5 Mar 2021 102nd Re-Adventures 🇮🇳 594 96 366ms 17 Mar 2021 102nd PhysicDev 🇫🇷 594 96 390ms 27 May 2021 102nd cbrt-x 594 96 403ms 10 Sep 2021 102nd Luca2812 594 96 377ms 6 Dec 2021 102nd jhpaques 🇫🇷 594 96 399ms 3 Dec 2022 102nd Setvizan 594 96 383ms 6 Jan 2023 102nd annaproxy 594 96 368ms 8 Jan 2023 102nd Tavress 594 96 403ms 11 May 2023 102nd aresok 594 96 363ms 28 Jun 2023 102nd bkueppers 594 96 388ms 20 Sep 2023 102nd bac0id 594 96 395ms 26 Sep 2023 102nd eMGeeneer 594 96 385ms 31 Jul 2024 102nd Macweese 594 96 351ms 3 Aug 2025 121st blasio99 588 97 392ms 2 Nov 2021 121st LHuitre 588 97 382ms 20 Apr 2022 121st lorenzosim 588 97 372ms 5 Aug 2022 121st Natanaelel 🇸🇪 588 97 379ms 30 Oct 2022 121st FlorianCassayre 🇫🇷 588 97 392ms 25 Jan 2023 121st enrico-canva 588 97 395ms 7 Aug 2023 121st ehulinsky 🇺🇸 588 97 377ms 16 Feb 2024 121st SpiritAxolotl 🇺🇸 588 97 395ms 22 Mar 2024 121st gabe-gallegos 588 97 401ms 19 May 2024 121st aliakseikalosha 588 97 395ms 8 Oct 2024 121st yoshykai 588 97 371ms 29 Mar 2025 132nd trist224 🇫🇷 582 98 378ms 9 Nov 2022 132nd scpchicken 🇵🇼 582 98 386ms 4 Feb 2023 132nd plastic-bottle 582 98 353ms 15 Sep 2023 132nd wh3n3v3r 🇨🇿 582 98 503ms 13 Nov 2024 136th marcin7Cd 576 99 404ms 7 Oct 2020 136th MichaelMBradley 🇨🇦 576 99 395ms 21 Mar 2022 136th Santarii 576 99 378ms 10 Jul 2022 136th lukashert 576 99 377ms 1 Mar 2023 136th roupiq 🇵🇱 576 99 374ms 19 Nov 2023 136th mathisfun271 576 99 374ms 19 Feb 2024 136th jonahwdean 576 99 400ms 30 May 2024 136th SwordF-Official 🇺🇸 576 99 390ms 12 Apr 2025 136th Iznoanygod 🇺🇸 576 99 333ms 16 Apr 2025 145th boxjelly 570 100 394ms 1 Mar 2021 145th ysthakur 570 100 393ms 3 May 2021 145th kayahr 570 100 406ms 18 Jun 2021 145th Leftykap 570 100 403ms 21 Aug 2022 145th Pyro569 570 100 390ms 31 Jul 2023 145th azka1368 570 100 380ms 1 Nov 2023 145th chartung17 570 100 386ms 31 Dec 2023 145th Mandrzejy 🇵🇱 570 100 372ms 31 Mar 2024 145th luca1339 570 100 399ms 23 Oct 2024 145th andrewjc2000 570 100 461ms 7 Mar 2025 145th Emutis 🇱🇹 570 100 333ms 4 Sep 2025 156th Omega65536 🇩🇪 564 101 369ms 23 Jun 2021 156th KingSkyrock 🇺🇸 564 101 388ms 18 Feb 2022 156th AndreaNeti 564 101 379ms 16 Jun 2022 159th mathwiz42 559 102 380ms 18 Aug 2020 159th DMiddendorf256 559 102 381ms 11 Dec 2020 First Prev 81–160 of 347 Next Last