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 400th DialFrost 🇸🇬 925 37 68ms 22 Oct 2023 402nd Steffan153 🇫🇮 925 55 6ms 13 Jul 2024 402nd sean-niemann 🇺🇸 925 55 9ms 25 Mar 2025 402nd sean-niemann 🇺🇸 925 55 6ms 23 Jun 2025 402nd kg583 🇺🇸 925 55 8ms 21 Aug 2025 406th MeWhenI 🇻🇦 924 42 4ms 20 Oct 2022 407th m-tkach 🇺🇦 924 71 2ms 14 Jun 2025 408th janbehrens 🇩🇪 924 77 60ms 8 Jan 2022 408th solmyr2000 924 77 54ms 21 Jun 2022 408th annaproxy 924 77 61ms 7 Jan 2023 408th Alex-x90 🇺🇸 924 77 58ms 19 Feb 2023 408th roupiq 🇵🇱 924 77 58ms 17 Nov 2023 408th ovs-code 🇩🇪 924 77 62ms 3 Jun 2024 408th tailorspy 924 77 52ms 23 Sep 2024 408th luuumine 🇫🇷 924 77 56ms 16 Nov 2025 416th xsot 🇸🇬 922 46 16ms 25 Nov 2019 416th primo-ppcg 🇹🇭 922 46 10ms 27 Nov 2019 416th dlenski 922 46 17ms 11 Mar 2020 416th marcin7Cd 922 46 13ms 15 Mar 2020 416th jmhowl 922 46 21ms 20 Mar 2020 416th lenabradley 922 46 19ms 20 Mar 2020 416th loserface69 922 46 16ms 19 May 2020 416th LlamaLad7 🇬🇧 922 46 18ms 19 May 2020 416th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 416th nwellnhof 🇩🇪 922 46 16ms 1 Jan 2021 416th HETHAT 🇩🇿 922 46 16ms 2 Mar 2021 416th lynn 922 46 18ms 26 Mar 2021 416th GrayJoKing 🇦🇺 922 46 12ms 3 Apr 2021 416th kops-cg 922 46 10ms 6 Apr 2021 416th m-tkach 🇺🇦 922 46 16ms 5 Jun 2021 416th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 416th jared-hughes 922 46 12ms 10 Mar 2022 416th bricknellj 922 46 18ms 2 Jun 2022 416th MeWhenI 🇻🇦 922 46 10ms 10 Oct 2022 416th ovs-code 🇩🇪 922 46 17ms 27 Nov 2022 416th AlephSquirrel 922 46 11ms 26 Dec 2022 416th neel11235813 922 46 10ms 3 Jan 2023 416th b10011 🇫🇮 922 46 9ms 3 Jan 2023 416th DialFrost 🇸🇬 922 46 10ms 20 Oct 2023 416th ndren 922 46 17ms 19 Nov 2023 416th davecame 922 46 19ms 11 Dec 2023 416th rucin93 🇵🇱 922 46 10ms 19 Jan 2024 416th Grrisly 922 46 17ms 27 Mar 2024 416th b-illy 🇬🇧 922 46 16ms 18 Jul 2024 416th zach333 922 46 10ms 20 Jul 2024 416th zacjl 922 46 18ms 20 Sep 2024 416th FlyingPenguin223 922 46 10ms 17 Dec 2024 416th Mukundan314 922 46 17ms 25 Apr 2025 416th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 416th CaedenHarper 🇨🇦 922 46 10ms 24 Jul 2025 416th qpwoeirut 922 46 10ms 24 Aug 2025 416th Babafaba 922 46 18ms 13 Oct 2025 416th 09cf 922 46 16ms 25 Nov 2025 416th edsrzf 🇳🇿 922 46 16ms 14 Dec 2025 416th blaztoma 🇱🇹 922 46 17ms 27 days ago 456th xsot 🇸🇬 922 48 5ms 13 Apr 2024 456th sean-niemann 🇺🇸 922 48 4ms 16 Jul 2024 456th Steffan153 🇫🇮 922 48 5ms 20 Jul 2024 459th GrayJoKing 🇦🇺 921 44 5ms 31 Jan 2025 460th Lydxn 🇨🇦 921 68 461ms 27 Feb 2022 460th sean-niemann 🇺🇸 921 68 440ms 28 Feb 2022 460th JayXon 🇺🇸 921 68 456ms 28 Feb 2022 460th GrayJoKing 🇦🇺 921 68 469ms 28 Feb 2022 460th MeWhenI 🇻🇦 921 68 446ms 10 Oct 2022 460th ovs-code 🇩🇪 921 68 457ms 31 Dec 2022 460th Steffan153 🇫🇮 921 68 439ms 1 Jan 2023 460th DialFrost 🇸🇬 921 68 433ms 8 Nov 2023 460th dokutan 921 68 532ms 27 Sep 2025 469th DialFrost 🇸🇬 920 36 3ms 11 Aug 2024 469th Steffan153 🇫🇮 920 36 4ms 11 Aug 2024 469th MeWhenI 🇻🇦 920 36 3ms 12 Aug 2024 469th sean-niemann 🇺🇸 920 36 3ms 13 Aug 2024 469th GrayJoKing 🇦🇺 920 36 3ms 26 Aug 2024 469th lynn 920 36 3ms 21 Dec 2024 475th primo-ppcg 🇹🇭 920 45 1ms 7 Nov 2022 475th xsot 🇸🇬 920 45 2ms 18 Mar 2024 477th JayXon 🇺🇸 919 45 98ms 5 Sep 2023 477th primo-ppcg 🇹🇭 919 45 98ms 6 Sep 2023 479th olivermrose 🇺🇸 919 51 118ms 23 Aug 2021 480th lynn 919 60 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