Leap Years in Rust 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st acotis 1,000 56 115ms 24 Sep 2025 1st kumavale 1,000 56 124ms 27 Sep 2025 3rd andersk 🇺🇸 933 60 117ms 20 Mar 2020 3rd primo-ppcg 🇹🇭 933 60 137ms 2 May 2020 3rd JayXon 🇺🇸 933 60 120ms 23 Aug 2021 3rd Lydxn 🇨🇦 933 60 117ms 24 Aug 2021 3rd lynn 933 60 131ms 10 Sep 2021 3rd Super-Pizza 🇨🇦 933 60 124ms 22 May 2023 9th nipzu 889 63 133ms 20 Oct 2021 9th GrayJoKing 🇦🇺 889 63 130ms 9 Feb 2022 9th sean-niemann 🇺🇸 889 63 119ms 12 Apr 2022 9th MeWhenI 🇻🇦 889 63 123ms 10 Oct 2022 9th Steffan153 🇫🇮 889 63 117ms 4 Jan 2023 9th ovs-code 🇩🇪 889 63 112ms 21 Jun 2023 9th Seek64 🇩🇪 889 63 114ms 19 Oct 2023 9th DialFrost 🇸🇬 889 63 119ms 14 Nov 2023 9th dokutan 889 63 126ms 25 Sep 2024 9th nullie 889 63 122ms 30 Dec 2024 19th WhoisDavid 862 65 131ms 16 Sep 2020 19th argusdusty 🇺🇸 862 65 126ms 26 Dec 2020 19th janbehrens 🇩🇪 862 65 119ms 22 May 2021 19th mad4j 🇮🇹 862 65 120ms 4 Jul 2021 19th voytxt 🇨🇿 862 65 116ms 16 May 2022 19th stefangimmillaro 862 65 117ms 9 Jun 2023 19th r-brinke 🇳🇱 862 65 116ms 27 Dec 2023 19th 77Tigers 862 65 125ms 11 Apr 2024 19th mousetail 🇳🇱 862 65 122ms 8 Nov 2024 19th ian-h-chamberlain 🇺🇸 862 65 122ms 4 Nov 2025 19th luuumine 🇫🇷 862 65 118ms 16 Nov 2025 30th Serentty 848 66 125ms 31 May 2020 30th okaponta 848 66 133ms 11 Jan 2024 32nd dbdr 836 67 118ms 5 Jan 2020 32nd btjones0 836 67 125ms 27 Dec 2020 32nd verticallity 836 67 124ms 6 Apr 2022 32nd msbranicky 836 67 121ms 6 Oct 2023 32nd elgan65536 836 67 119ms 9 Nov 2023 32nd klixel 🇨🇦 836 67 121ms 17 Nov 2023 32nd drabart 🇵🇱 836 67 125ms 16 Dec 2023 32nd Aurel300 🇨🇭 836 67 123ms 6 Jun 2024 32nd emgordon154 836 67 117ms 18 Feb 2025 41st yzhs 🇩🇪 824 68 118ms 15 Feb 2020 41st GinjaNinja32 824 68 128ms 16 Apr 2020 41st jiaminglimjm 🇲🇾 824 68 119ms 4 Jan 2021 41st dteague3989 824 68 121ms 26 May 2023 45th b10011 🇫🇮 812 69 131ms 14 Feb 2021 45th Pena86 812 69 121ms 27 May 2021 45th p-vf 🇨🇭 812 69 122ms 25 Oct 2021 45th JGDoerrer 812 69 127ms 15 Feb 2022 45th kgodara 812 69 126ms 2 Mar 2023 50th wuzekai518 800 70 125ms 16 Jul 2024 50th unfinishedprogram 800 70 119ms 27 Jun 2025 50th Mabeloid 🇳🇴 800 70 129ms 31 Oct 2025 53rd august-soderberg 789 71 121ms 19 May 2023 54th Shanethegamer 🇺🇸 778 72 120ms 13 Jan 2022 54th annaproxy 778 72 116ms 14 Feb 2022 56th timvermeulen 767 73 128ms 4 Jan 2020 57th Re-Adventures 🇮🇳 757 74 130ms 27 Aug 2022 57th mintyproof 757 74 125ms 7 Sep 2022 57th Creative0708 🇨🇦 757 74 127ms 16 Dec 2023 57th ludwigschlame 🇩🇪 757 74 123ms 24 Sep 2024 57th pogwolfe 757 74 123ms 2 Jun 2025 57th jaxmattfair 🇺🇸 757 74 139ms 2 Jun 2025 63rd frozolotl 747 75 121ms 8 Jan 2020 63rd connorslade 747 75 121ms 13 May 2022 63rd Z-snails 747 75 119ms 27 Feb 2023 63rd HumanoidCPU 747 75 120ms 19 Feb 2024 63rd albanian-laundromat 747 75 123ms 23 Mar 2025 63rd snoozingnewt 🇨🇦 747 75 125ms 29 Sep 2025 69th d0x2f 737 76 124ms 4 Jan 2020 69th scpchicken 🇵🇼 737 76 117ms 19 May 2022 69th StronkCheese 🇺🇸 737 76 123ms 20 Mar 2023 69th logancammish 737 76 125ms 21 Mar 2023 69th roguh 🇬🇹 737 76 118ms 14 Jan 2024 69th neel11235813 737 76 128ms 16 Mar 2024 69th elituf 737 76 121ms 4 Jan 2025 69th Pale-Vessel 737 76 118ms 23 Sep 2025 77th StHagel 727 77 122ms 13 Jul 2023 77th deerawj 727 77 125ms 7 Apr 2024 79th Aloso 718 78 127ms 4 Jan 2020 79th SolidTux 718 78 123ms 6 Jan 2020 1–80 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