Leap Years in all languages 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 721st billings7 🇬🇧 898 63 320ms 21 Nov 2021 721st ChristophHornung 898 63 315ms 21 Nov 2021 721st KatieLG 🇬🇧 898 63 347ms 17 Oct 2022 724th nwellnhof 🇩🇪 896 89 271ms 3 Sep 2020 724th MeWhenI 🇻🇦 896 89 274ms 10 Oct 2022 724th DialFrost 🇸🇬 896 89 246ms 8 Nov 2023 724th dokutan 896 89 266ms 25 Sep 2024 724th fuzzylojik-golf 🇺🇸 896 89 267ms 15 Jul 2025 724th KasperKivimaeki 🇫🇮 896 89 263ms 29 Sep 2025 724th edsrzf 🇳🇿 896 89 312ms 20 days ago 731st Yewzir 🇧🇪 895 70 420ms 17 Nov 2023 732nd canissimia 🇦🇶 895 83 6ms 1 Aug 2023 733rd ovs-code 🇩🇪 895 89 7ms 8 Jul 2024 734th MeWhenI 🇻🇦 894 45 127ms 3 Aug 2024 734th dokutan 894 45 127ms 25 Sep 2024 736th clockworknazo 894 54 3ms 23 Oct 2022 737th primo-ppcg 🇹🇭 893 36 36ms 8 Dec 2018 737th nwellnhof 🇩🇪 893 36 34ms 28 Apr 2020 737th Waffle3z 893 36 34ms 14 Jul 2021 737th lynn 893 36 36ms 10 Sep 2021 737th sean-niemann 🇺🇸 893 36 34ms 5 Apr 2022 737th jared-hughes 893 36 38ms 9 Sep 2022 737th MeWhenI 🇻🇦 893 36 35ms 10 Oct 2022 737th Steffan153 🇫🇮 893 36 33ms 26 Dec 2022 737th ovs-code 🇩🇪 893 36 37ms 9 May 2023 737th DialFrost 🇸🇬 893 36 36ms 8 Nov 2023 737th pardouin 🇫🇷 893 36 36ms 21 Aug 2024 737th dokutan 893 36 35ms 25 Sep 2024 737th FlyingPenguin223 893 36 37ms 17 Dec 2024 737th fuzzylojik-golf 🇺🇸 893 36 38ms 25 Aug 2025 751st ANDREYDEN 893 45 9ms 12 Jan 2019 751st dee-gomma 893 45 9ms 27 Mar 2019 751st Cr3aHal0 893 45 13ms 2 Jul 2019 751st StefanTifrea 893 45 10ms 15 Jul 2020 751st Non-J 893 45 9ms 27 Sep 2020 751st ryandougc 893 45 10ms 17 Dec 2020 751st ForkKILLET 🇨🇳 893 45 12ms 18 Feb 2021 751st UBKorkut 893 45 10ms 10 Mar 2021 751st neihousaigaai 893 45 9ms 8 May 2021 751st SpareManiKatti 893 45 9ms 14 Oct 2021 751st danielb7390 893 45 10ms 9 Mar 2022 751st WebDevPT 🇵🇹 893 45 10ms 10 Mar 2022 751st CiucaRazvan 893 45 10ms 29 Jul 2022 751st SirFireball3521 893 45 11ms 1 Nov 2022 751st astdefu 893 45 11ms 10 Dec 2022 751st Betuaredead 893 45 10ms 4 Jan 2023 751st Mazn3k 893 45 9ms 15 Mar 2023 751st ejini6969 893 45 9ms 25 Mar 2023 751st raszpi 🇭🇺 893 45 9ms 2 Sep 2023 751st mulmul9 🇭🇺 893 45 9ms 7 Sep 2023 751st FruzsinaLenti 893 45 9ms 8 Sep 2023 751st junkondo-jp 893 45 9ms 6 May 2024 751st Mabeloid 🇳🇴 893 45 9ms 14 Oct 2024 751st shandriy 893 45 11ms 8 Nov 2024 751st Salutations45 893 45 11ms 12 Nov 2024 751st 823126 893 45 10ms 9 Dec 2024 751st Garklein 🇨🇦 893 45 10ms 6 Jan 2025 751st jake6192 893 45 9ms 17 May 2025 751st albanian-laundromat 893 45 11ms 1 Sep 2025 751st iczelia 🇩🇪 893 45 9ms 25 Sep 2025 781st primo-ppcg 🇹🇭 892 131 11ms 2 Aug 2023 782nd Steffan153 🇫🇮 891 52 4ms 16 Apr 2023 782nd Lydxn 🇨🇦 891 52 4ms 12 May 2023 782nd GrayJoKing 🇦🇺 891 52 4ms 14 Aug 2023 782nd dokutan 891 52 4ms 25 Sep 2024 782nd kg583 🇺🇸 891 52 4ms 10 Dec 2025 782nd edsrzf 🇳🇿 891 52 4ms 27 days ago 788th edsrzf 🇳🇿 891 57 10ms 17 Dec 2024 788th DialFrost 🇸🇬 891 57 11ms 8 days ago 790th andersk 🇺🇸 891 60 115ms 20 Mar 2020 790th primo-ppcg 🇹🇭 891 60 115ms 2 May 2020 790th JayXon 🇺🇸 891 60 122ms 23 Aug 2021 790th Lydxn 🇨🇦 891 60 120ms 24 Aug 2021 790th lynn 891 60 120ms 10 Sep 2021 790th Super-Pizza 🇨🇦 891 60 124ms 22 May 2023 796th Shanethegamer 🇺🇸 891 64 101ms 15 Apr 2025 796th snoozingnewt 🇨🇦 891 64 96ms 1 Dec 2025 796th emgordon154 891 64 94ms 1 Dec 2025 796th DialFrost 🇸🇬 891 64 95ms 3 Dec 2025 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