Fibonacci in Go 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 19th jipsong 🇩🇪 987 79 282ms 13 Jun 2024 19th dbut2 🇦🇺 987 79 258ms 16 Jul 2024 19th edsrzf 🇳🇿 987 79 253ms 2 Sep 2024 19th duckyluuk 🇳🇱 987 79 258ms 19 Sep 2024 19th b-illy 🇬🇧 987 79 264ms 29 Sep 2024 19th CaedenHarper 🇨🇦 987 79 257ms 22 Oct 2024 19th emgordon154 987 79 266ms 11 Nov 2024 19th error256 987 79 247ms 16 Dec 2024 19th martindotexe 🇳🇴 987 79 268ms 22 Apr 2025 19th targrik 987 79 249ms 29 Jun 2025 19th FlorianCassayre 🇫🇷 987 79 281ms 16 Jul 2025 19th jessesomerville 987 79 253ms 20 Jul 2025 19th GolfingSuccess 🇬🇷 987 79 262ms 22 Aug 2025 19th KasperKivimaeki 🇫🇮 987 79 267ms 25 Sep 2025 19th albanian-laundromat 987 79 251ms 2 Oct 2025 91st hjcafaroUC 975 80 253ms 7 Aug 2020 91st BBoehm 🇩🇪 975 80 265ms 27 Dec 2020 91st janbehrens 🇩🇪 975 80 251ms 13 Jun 2021 91st RutZap 975 80 265ms 24 Jan 2023 91st scpchicken 🇵🇼 975 80 274ms 4 Feb 2023 91st Re-Adventures 🇮🇳 975 80 266ms 15 Jun 2023 91st dokutan 975 80 244ms 24 Jul 2024 98th argusdusty 🇺🇸 963 81 290ms 27 Dec 2020 98th plcc0 963 81 253ms 28 Mar 2025 98th CheeseCake628 🇳🇴 963 81 248ms 2 Oct 2025 101st vonKrafft 951 82 260ms 15 Apr 2020 101st Ripick 951 82 267ms 30 Apr 2023 101st mathisfun271 951 82 257ms 21 Feb 2024 101st ashscodes 951 82 290ms 29 Apr 2024 101st allensuvorov 951 82 263ms 6 Jun 2024 101st nstearns96 🇬🇧 951 82 272ms 13 Sep 2024 101st desecaw13 951 82 289ms 24 Jan 2025 101st heanyang1 951 82 267ms 27 Mar 2025 109th detrumi 🇳🇱 940 83 259ms 13 Feb 2021 109th shellbertt 🇨🇦 940 83 265ms 17 Nov 2021 109th KingSkyrock 🇺🇸 940 83 252ms 4 Apr 2022 109th Yax42 🇫🇷 940 83 261ms 4 Oct 2025 113th marcin7Cd 929 84 257ms 10 Jan 2021 113th CedricGebistorf 929 84 263ms 13 Mar 2022 113th TheRealOhead 🇺🇸 929 84 257ms 21 Mar 2022 113th trist224 🇫🇷 929 84 271ms 15 Nov 2022 113th astdefu 929 84 265ms 11 Dec 2022 113th madeforlosers 929 84 256ms 21 Nov 2024 113th ereztaiar 🇮🇱 929 84 271ms 19 May 2025 120th ricxi 918 85 286ms 18 Apr 2020 120th vadimzhukck 918 85 261ms 26 Apr 2020 120th PhysicDev 🇫🇷 918 85 289ms 9 Jun 2021 120th raphaelimahorn 918 85 277ms 3 Aug 2021 120th georgehorrell 918 85 250ms 5 Aug 2021 120th MichaelMBradley 🇨🇦 918 85 262ms 19 Jul 2022 120th epic-programmer-guy 918 85 257ms 26 Dec 2023 127th ncitron 907 86 257ms 16 Apr 2020 127th jacob-faber 907 86 251ms 16 Apr 2020 127th danieldooley 907 86 259ms 20 Apr 2020 127th kevpie 907 86 254ms 20 Apr 2020 127th Alex-x90 🇺🇸 907 86 260ms 24 Sep 2022 127th MCausc78 🇺🇦 907 86 256ms 29 Dec 2022 127th jackkav 907 86 261ms 2 Apr 2023 127th msbranicky 907 86 257ms 25 Aug 2023 135th MichalMarsalek 🇨🇿 897 87 253ms 29 Nov 2021 135th nyoshe 897 87 260ms 10 Oct 2023 137th doge1338 886 88 258ms 20 Mar 2021 137th j-Ewan 886 88 259ms 10 Mar 2022 137th eraofballoon 886 88 250ms 16 Mar 2023 137th Just4FunCoder 886 88 260ms 26 Aug 2024 137th Lv0Sys 🇵🇱 886 88 259ms 25 May 2025 137th tknight-dev 886 88 256ms 27 Jul 2025 143rd Jacob385 876 89 270ms 31 Jul 2024 144th ashtraypettingzoo 🇺🇸 867 90 258ms 16 Feb 2023 145th martinnorling 🇸🇪 857 91 258ms 15 Feb 2022 145th Maximizer02 857 91 270ms 7 Feb 2025 145th Upload-and-View 🇺🇦 857 91 263ms 21 Aug 2025 145th jacekwladzinski 857 91 249ms 2 Oct 2025 149th oceko 848 92 265ms 26 Nov 2022 149th charliegaming 848 92 276ms 3 Oct 2023 First Prev 76–150 of 208 Next Last