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 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 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 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 Lily 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 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 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 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 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 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 401st inventshah 925 37 72ms 12 Dec 2022 401st DialFrost 🇸🇬 925 37 68ms 22 Oct 2023 403rd Steffan153 🇫🇮 925 55 6ms 13 Jul 2024 403rd sean-niemann 🇺🇸 925 55 9ms 25 Mar 2025 403rd sean-niemann 🇺🇸 925 55 6ms 23 Jun 2025 403rd kg583 🇺🇸 925 55 8ms 21 Aug 2025 407th MeWhenI 🇻🇦 924 42 4ms 20 Oct 2022 408th m-tkach 🇺🇦 924 71 2ms 14 Jun 2025 409th janbehrens 🇩🇪 924 77 60ms 8 Jan 2022 409th solmyr2000 924 77 54ms 21 Jun 2022 409th annaproxy 924 77 61ms 7 Jan 2023 409th Alex-x90 🇺🇸 924 77 58ms 19 Feb 2023 409th roupiq 🇵🇱 924 77 58ms 17 Nov 2023 409th ovs-code 🇩🇪 924 77 62ms 3 Jun 2024 409th tailorspy 924 77 52ms 23 Sep 2024 409th luuumine 🇫🇷 924 77 56ms 16 Nov 2025 417th xsot 🇸🇬 922 46 16ms 25 Nov 2019 417th primo-ppcg 🇹🇭 922 46 10ms 27 Nov 2019 417th dlenski 922 46 17ms 11 Mar 2020 417th marcin7Cd 922 46 13ms 15 Mar 2020 417th jmhowl 922 46 21ms 20 Mar 2020 417th lenabradley 922 46 19ms 20 Mar 2020 417th loserface69 922 46 16ms 19 May 2020 417th LlamaLad7 🇬🇧 922 46 18ms 19 May 2020 417th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 417th nwellnhof 🇩🇪 922 46 16ms 1 Jan 2021 417th HETHAT 🇩🇿 922 46 16ms 2 Mar 2021 417th lynn 922 46 18ms 26 Mar 2021 417th GrayJoKing 🇦🇺 922 46 12ms 3 Apr 2021 417th kops-cg 922 46 10ms 6 Apr 2021 417th m-tkach 🇺🇦 922 46 16ms 5 Jun 2021 417th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 417th jared-hughes 922 46 12ms 10 Mar 2022 417th bricknellj 922 46 18ms 2 Jun 2022 417th MeWhenI 🇻🇦 922 46 10ms 10 Oct 2022 417th ovs-code 🇩🇪 922 46 17ms 27 Nov 2022 417th AlephSquirrel 922 46 11ms 26 Dec 2022 417th neel11235813 922 46 10ms 3 Jan 2023 417th b10011 🇫🇮 922 46 9ms 3 Jan 2023 417th DialFrost 🇸🇬 922 46 10ms 20 Oct 2023 417th ndren 922 46 17ms 19 Nov 2023 417th davecame 922 46 19ms 11 Dec 2023 417th rucin93 🇵🇱 922 46 10ms 19 Jan 2024 417th Grrisly 922 46 17ms 27 Mar 2024 417th b-illy 🇬🇧 922 46 16ms 18 Jul 2024 417th zach333 922 46 10ms 20 Jul 2024 417th zacjl 922 46 18ms 20 Sep 2024 417th FlyingPenguin223 922 46 10ms 17 Dec 2024 417th Mukundan314 922 46 17ms 25 Apr 2025 417th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 417th CaedenHarper 🇨🇦 922 46 10ms 24 Jul 2025 417th qpwoeirut 922 46 10ms 24 Aug 2025 417th Babafaba 922 46 18ms 13 Oct 2025 417th 09cf 922 46 16ms 25 Nov 2025 417th edsrzf 🇳🇿 922 46 16ms 14 Dec 2025 417th blaztoma 🇱🇹 922 46 17ms 16 Jan 2026 457th xsot 🇸🇬 922 48 5ms 13 Apr 2024 457th sean-niemann 🇺🇸 922 48 4ms 16 Jul 2024 457th Steffan153 🇫🇮 922 48 5ms 20 Jul 2024 460th GrayJoKing 🇦🇺 921 44 5ms 31 Jan 2025 461st Lydxn 🇨🇦 921 68 453ms 27 Feb 2022 461st sean-niemann 🇺🇸 921 68 434ms 28 Feb 2022 461st JayXon 🇺🇸 921 68 456ms 28 Feb 2022 461st GrayJoKing 🇦🇺 921 68 458ms 28 Feb 2022 461st MeWhenI 🇻🇦 921 68 440ms 10 Oct 2022 461st ovs-code 🇩🇪 921 68 446ms 31 Dec 2022 461st Steffan153 🇫🇮 921 68 435ms 1 Jan 2023 461st DialFrost 🇸🇬 921 68 433ms 8 Nov 2023 461st dokutan 921 68 467ms 27 Sep 2025 470th DialFrost 🇸🇬 920 36 3ms 11 Aug 2024 470th Steffan153 🇫🇮 920 36 4ms 11 Aug 2024 470th MeWhenI 🇻🇦 920 36 3ms 12 Aug 2024 470th sean-niemann 🇺🇸 920 36 3ms 13 Aug 2024 470th GrayJoKing 🇦🇺 920 36 3ms 26 Aug 2024 470th lynn 920 36 3ms 21 Dec 2024 476th primo-ppcg 🇹🇭 920 45 1ms 7 Nov 2022 476th xsot 🇸🇬 920 45 2ms 18 Mar 2024 478th JayXon 🇺🇸 919 45 98ms 5 Sep 2023 478th primo-ppcg 🇹🇭 919 45 98ms 6 Sep 2023 480th olivermrose 🇺🇸 919 51 118ms 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