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 pardouin 🇫🇷 927 50 3ms 25 Apr 2025 402nd Lydxn 🇨🇦 926 67 25ms 16 Apr 2022 402nd JayXon 🇺🇸 926 67 26ms 12 mins ago 404th inventshah 925 37 72ms 12 Dec 2022 404th DialFrost 🇸🇬 925 37 68ms 22 Oct 2023 406th Steffan153 🇫🇮 925 55 6ms 13 Jul 2024 406th sean-niemann 🇺🇸 925 55 9ms 25 Mar 2025 406th sean-niemann 🇺🇸 925 55 6ms 23 Jun 2025 406th kg583 🇺🇸 925 55 8ms 21 Aug 2025 410th MeWhenI 🇻🇦 924 42 4ms 20 Oct 2022 411th m-tkach 🇺🇦 924 71 2ms 14 Jun 2025 412th janbehrens 🇩🇪 924 77 60ms 8 Jan 2022 412th solmyr2000 924 77 54ms 21 Jun 2022 412th annaproxy 924 77 61ms 7 Jan 2023 412th Alex-x90 🇺🇸 924 77 58ms 19 Feb 2023 412th roupiq 🇵🇱 924 77 58ms 17 Nov 2023 412th ovs-code 🇩🇪 924 77 62ms 3 Jun 2024 412th tailorspy 924 77 52ms 23 Sep 2024 412th luuumine 🇫🇷 924 77 56ms 16 Nov 2025 420th xsot 🇸🇬 922 46 16ms 25 Nov 2019 420th primo-ppcg 🇹🇭 922 46 10ms 27 Nov 2019 420th dlenski 922 46 17ms 11 Mar 2020 420th marcin7Cd 922 46 13ms 15 Mar 2020 420th jmhowl 922 46 21ms 20 Mar 2020 420th lenabradley 922 46 19ms 20 Mar 2020 420th loserface69 922 46 16ms 19 May 2020 420th LlamaLad7 🇬🇧 922 46 18ms 19 May 2020 420th hallvabo 🇳🇴 922 46 16ms 7 Nov 2020 420th nwellnhof 🇩🇪 922 46 16ms 1 Jan 2021 420th HETHAT 🇩🇿 922 46 16ms 2 Mar 2021 420th lynn 922 46 18ms 26 Mar 2021 420th GrayJoKing 🇦🇺 922 46 12ms 3 Apr 2021 420th kops-cg 922 46 10ms 6 Apr 2021 420th m-tkach 🇺🇦 922 46 16ms 5 Jun 2021 420th orthoplex 🇨🇽 922 46 9ms 13 Jan 2022 420th jared-hughes 922 46 12ms 10 Mar 2022 420th bricknellj 922 46 18ms 2 Jun 2022 420th MeWhenI 🇻🇦 922 46 10ms 10 Oct 2022 420th ovs-code 🇩🇪 922 46 17ms 27 Nov 2022 420th AlephSquirrel 922 46 11ms 26 Dec 2022 420th neel11235813 922 46 10ms 3 Jan 2023 420th b10011 🇫🇮 922 46 9ms 3 Jan 2023 420th DialFrost 🇸🇬 922 46 10ms 20 Oct 2023 420th ndren 922 46 17ms 19 Nov 2023 420th davecame 922 46 19ms 11 Dec 2023 420th rucin93 🇵🇱 922 46 10ms 19 Jan 2024 420th Grrisly 922 46 17ms 27 Mar 2024 420th b-illy 🇬🇧 922 46 16ms 18 Jul 2024 420th zach333 922 46 10ms 20 Jul 2024 420th zacjl 922 46 18ms 20 Sep 2024 420th FlyingPenguin223 922 46 10ms 17 Dec 2024 420th Mukundan314 922 46 17ms 25 Apr 2025 420th fuzzylojik-golf 🇺🇸 922 46 16ms 28 Jun 2025 420th CaedenHarper 🇨🇦 922 46 10ms 24 Jul 2025 420th qpwoeirut 922 46 10ms 24 Aug 2025 420th Babafaba 922 46 18ms 13 Oct 2025 420th 09cf 922 46 16ms 25 Nov 2025 420th edsrzf 🇳🇿 922 46 16ms 14 Dec 2025 420th blaztoma 🇱🇹 922 46 17ms 16 Jan 2026 460th xsot 🇸🇬 922 48 5ms 13 Apr 2024 460th sean-niemann 🇺🇸 922 48 4ms 16 Jul 2024 460th Steffan153 🇫🇮 922 48 5ms 20 Jul 2024 463rd GrayJoKing 🇦🇺 921 44 5ms 31 Jan 2025 464th Lydxn 🇨🇦 921 68 453ms 27 Feb 2022 464th sean-niemann 🇺🇸 921 68 434ms 28 Feb 2022 464th JayXon 🇺🇸 921 68 456ms 28 Feb 2022 464th GrayJoKing 🇦🇺 921 68 458ms 28 Feb 2022 464th MeWhenI 🇻🇦 921 68 440ms 10 Oct 2022 464th ovs-code 🇩🇪 921 68 446ms 31 Dec 2022 464th Steffan153 🇫🇮 921 68 435ms 1 Jan 2023 464th DialFrost 🇸🇬 921 68 433ms 8 Nov 2023 464th dokutan 921 68 467ms 27 Sep 2025 473rd DialFrost 🇸🇬 920 36 3ms 11 Aug 2024 473rd Steffan153 🇫🇮 920 36 4ms 11 Aug 2024 473rd MeWhenI 🇻🇦 920 36 3ms 12 Aug 2024 473rd sean-niemann 🇺🇸 920 36 3ms 13 Aug 2024 473rd GrayJoKing 🇦🇺 920 36 3ms 26 Aug 2024 473rd lynn 920 36 3ms 21 Dec 2024 479th primo-ppcg 🇹🇭 920 45 1ms 7 Nov 2022 479th xsot 🇸🇬 920 45 2ms 18 Mar 2024 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