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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 640th GrayJoKing 🇦🇺 892 52 3ms 14 Aug 2023 640th dokutan 892 52 4ms 25 Sep 2024 640th kg583 🇺🇸 892 52 4ms 10 Dec 2025 640th edsrzf 🇳🇿 892 52 4ms 14 Dec 2025 645th edsrzf 🇳🇿 892 54 8ms 22 Feb 2026 646th andersk 🇺🇸 892 60 126ms 20 Mar 2020 646th primo-ppcg 🇹🇭 892 60 129ms 2 May 2020 646th Lydxn 🇨🇦 892 60 127ms 24 Aug 2021 646th lynn 892 60 129ms 10 Sep 2021 646th Super-Pizza 🇨🇦 892 60 136ms 22 May 2023 646th Steffan153 🇫🇮 892 60 130ms 27 days ago 652nd kg583 🇺🇸 892 62 39ms 13 Feb 2025 653rd saito-ta 🇯🇵 891 42 2ms 22 Jun 2023 654th andersk 🇺🇸 888 59 1ms 20 Mar 2020 654th uw4 888 59 1ms 29 Aug 2020 654th janbehrens 🇩🇪 888 59 1ms 22 May 2021 654th lynn 888 59 1ms 2 Oct 2021 654th simon-biber 888 59 1ms 7 Feb 2022 654th LorenzoDeGaspari 888 59 2ms 20 Jun 2022 654th solmyr2000 888 59 1ms 21 Jun 2022 654th AlephSquirrel 888 59 1ms 18 Jul 2022 654th Alex-x90 🇺🇸 888 59 2ms 24 Nov 2022 654th annaproxy 888 59 1ms 8 Jan 2023 654th b10011 🇫🇮 888 59 1ms 8 Jan 2023 654th orthoplex 🇨🇽 888 59 1ms 14 Jun 2024 654th yanjs 888 59 1ms 5 Jul 2025 654th luuumine 🇫🇷 888 59 1ms 29 Oct 2025 654th FoxInTheClouds 888 59 2ms 18 Feb 2026 654th roupiq 🇵🇱 888 59 2ms 9 days ago 654th Herbert00709 🇵🇱 888 59 2ms 30 hours ago 671st DialFrost 🇸🇬 888 67 449ms 24 Sep 2025 671st sean-niemann 🇺🇸 888 67 472ms 24 Sep 2025 671st nwellnhof 🇩🇪 888 67 524ms 25 Sep 2025 671st namelessiw 888 67 455ms 4 Oct 2025 671st b-illy 🇬🇧 888 67 492ms 9 Oct 2025 671st MeWhenI 🇻🇦 888 67 479ms 7 Nov 2025 671st dokutan 888 67 484ms 30 Nov 2025 671st edsrzf 🇳🇿 888 67 424ms 21 Dec 2025 671st fuzzylojik-golf 🇺🇸 888 67 397ms 23 days ago 680th janbehrens 🇩🇪 888 77 68ms 8 Jan 2022 680th solmyr2000 888 77 64ms 21 Jun 2022 680th annaproxy 888 77 59ms 7 Jan 2023 680th Alex-x90 🇺🇸 888 77 61ms 19 Feb 2023 680th roupiq 🇵🇱 888 77 59ms 17 Nov 2023 680th ovs-code 🇩🇪 888 77 52ms 3 Jun 2024 680th tailorspy 888 77 57ms 23 Sep 2024 680th luuumine 🇫🇷 888 77 54ms 16 Nov 2025 688th primo-ppcg 🇹🇭 887 42 123ms 2 May 2020 688th Lydxn 🇨🇦 887 42 119ms 23 Aug 2021 688th Steffan153 🇫🇮 887 42 123ms 27 days ago 691st AlephSquirrel 887 45 479ms 21 Jan 2024 691st m-tkach 🇺🇦 887 45 469ms 5 Feb 2024 691st neel11235813 887 45 519ms 2 Mar 2024 691st MeWhenI 🇻🇦 887 45 462ms 13 Jul 2024 691st dokutan 887 45 547ms 25 Sep 2024 691st CaedenHarper 🇨🇦 887 45 392ms 24 Jul 2025 691st Babafaba 887 45 474ms 26 Nov 2025 691st GolfingSuccess 🇬🇷 887 45 406ms 2 days ago 699th GrayJoKing 🇦🇺 886 57 4ms 16 Jul 2023 700th nwellnhof 🇩🇪 886 89 315ms 3 Sep 2020 700th MeWhenI 🇻🇦 886 89 322ms 10 Oct 2022 700th DialFrost 🇸🇬 886 89 341ms 8 Nov 2023 700th dokutan 886 89 342ms 25 Sep 2024 700th fuzzylojik-golf 🇺🇸 886 89 329ms 15 Jul 2025 700th KasperKivimaeki 🇫🇮 886 89 336ms 29 Sep 2025 700th edsrzf 🇳🇿 886 89 350ms 21 Dec 2025 707th Lydxn 🇨🇦 885 35 467ms 22 Aug 2021 707th sean-niemann 🇺🇸 885 35 399ms 30 Sep 2022 707th Steffan153 🇫🇮 885 35 417ms 26 Dec 2022 707th DialFrost 🇸🇬 885 35 391ms 8 Nov 2023 711th emplv 🇱🇻 885 49 5ms 15 Apr 2021 711th janbehrens 🇩🇪 885 49 4ms 22 May 2021 711th rucin93 🇵🇱 885 49 5ms 3 Dec 2021 711th GrayJoKing 🇦🇺 885 49 4ms 9 Feb 2022 711th voytxt 🇨🇿 885 49 5ms 16 May 2022 711th MeWhenI 🇻🇦 885 49 5ms 28 May 2023 711th stefangimmillaro 885 49 5ms 22 Aug 2023 711th Argeento 🇵🇱 885 49 5ms 25 Aug 2023 711th DialFrost 🇸🇬 885 49 5ms 8 Nov 2023 711th Shanethegamer 🇺🇸 885 49 5ms 9 Jan 2024 First Prev 641–720 of 5,015 Next Last