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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 594th ondras 892 44 10ms 3 May 2020 594th daisy-lau 892 44 10ms 20 May 2020 594th efgen 892 44 10ms 12 Jun 2020 594th itsh01 892 44 10ms 15 Jul 2020 594th thisishowmymindworks 🇳🇴 892 44 12ms 20 Jul 2020 594th ToriTheChicken 892 44 11ms 21 Jul 2020 594th ehouais 892 44 11ms 23 Aug 2020 594th Athe81 892 44 10ms 30 Oct 2020 594th jn-lp 🇺🇦 892 44 11ms 1 Nov 2020 594th pandapawskat 892 44 12ms 3 Dec 2020 594th boxjelly 892 44 10ms 14 Feb 2021 594th blader0x 892 44 10ms 28 Mar 2021 594th heypwesto 🇳🇿 892 44 10ms 20 Apr 2021 594th Shanethegamer 🇺🇸 892 44 11ms 22 May 2021 594th Natanaelel 🇸🇪 892 44 11ms 1 Oct 2021 594th alex-oser 🇲🇰 892 44 9ms 5 Oct 2021 594th igmcdowell 892 44 12ms 25 Nov 2021 594th shellbertt 🇨🇦 892 44 10ms 3 Dec 2021 594th ZakkkkAttackkkk 🇵🇭 892 44 9ms 17 Dec 2021 594th fitzdotlol 🇺🇸 892 44 13ms 8 Mar 2022 594th vincens2005 🇺🇸 892 44 11ms 30 Mar 2022 594th otubby 892 44 11ms 30 Mar 2022 594th NathanGabrielson 892 44 12ms 30 Mar 2022 594th inverseLorentz 🇦🇺 892 44 11ms 28 Jun 2022 594th two-bad 🇬🇧 892 44 10ms 5 Jul 2022 594th aksyristos 892 44 11ms 28 Oct 2022 594th scpchicken 🇵🇼 892 44 9ms 22 Feb 2023 594th Kesefon 892 44 9ms 25 Apr 2023 594th dteague3989 892 44 11ms 27 May 2023 594th unfinishedprogram 892 44 11ms 4 Jul 2023 594th Davr1 🇨🇿 892 44 9ms 15 Oct 2023 594th Yewzir 🇧🇪 892 44 10ms 15 Oct 2023 594th dylanarmstrong 892 44 11ms 22 Jan 2024 594th hacker112 🇸🇪 892 44 13ms 22 Jun 2024 594th piano-miles 892 44 10ms 6 Sep 2024 594th kovdmm 892 44 12ms 13 Oct 2024 594th CaedenHarper 🇨🇦 892 44 9ms 22 Oct 2024 594th XenThe 🇬🇧 892 44 10ms 7 Jun 2025 594th olleicua 🇺🇸 892 44 11ms 13 Aug 2025 594th LordSir101 892 44 10ms 18 Aug 2025 594th Elkfoot2 892 44 10ms 10 Jan 2026 594th bac0id 892 44 10ms 27 Jan 2026 594th JOrE20 892 44 10ms 11 Feb 2026 594th FortuiteMan 🇫🇷 892 44 10ms 24 Mar 2026 645th andersk 🇺🇸 892 60 121ms 20 Mar 2020 645th primo-ppcg 🇹🇭 892 60 129ms 2 May 2020 645th Lydxn 🇨🇦 892 60 127ms 24 Aug 2021 645th lynn 892 60 125ms 10 Sep 2021 645th Super-Pizza 🇨🇦 892 60 133ms 22 May 2023 645th Steffan153 🇫🇮 892 60 130ms 23 Mar 2026 651st saito-ta 🇯🇵 891 42 2ms 22 Jun 2023 652nd Lydxn 🇨🇦 891 52 4ms 12 May 2023 652nd GrayJoKing 🇦🇺 891 52 3ms 14 Aug 2023 652nd dokutan 891 52 4ms 25 Sep 2024 652nd kg583 🇺🇸 891 52 4ms 10 Dec 2025 652nd edsrzf 🇳🇿 891 52 4ms 14 Dec 2025 657th edsrzf 🇳🇿 890 54 7ms 22 Feb 2026 658th andersk 🇺🇸 888 59 1ms 20 Mar 2020 658th uw4 888 59 1ms 29 Aug 2020 658th janbehrens 🇩🇪 888 59 1ms 22 May 2021 658th lynn 888 59 1ms 2 Oct 2021 658th simon-biber 888 59 1ms 7 Feb 2022 658th LorenzoDeGaspari 888 59 2ms 20 Jun 2022 658th solmyr2000 888 59 1ms 21 Jun 2022 658th AlephSquirrel 888 59 1ms 18 Jul 2022 658th Alex-x90 🇺🇸 888 59 2ms 24 Nov 2022 658th annaproxy 888 59 1ms 8 Jan 2023 658th b10011 🇫🇮 888 59 1ms 8 Jan 2023 658th orthoplex 🇨🇽 888 59 1ms 14 Jun 2024 658th yanjs 888 59 1ms 5 Jul 2025 658th luuumine 🇫🇷 888 59 1ms 29 Oct 2025 658th FoxInTheClouds 888 59 2ms 18 Feb 2026 658th roupiq 🇵🇱 888 59 2ms 16 days ago 658th Herbert00709 🇵🇱 888 59 2ms 8 days ago 675th DialFrost 🇸🇬 888 67 624ms 24 Sep 2025 675th sean-niemann 🇺🇸 888 67 409ms 24 Sep 2025 675th nwellnhof 🇩🇪 888 67 538ms 25 Sep 2025 675th namelessiw 888 67 485ms 4 Oct 2025 675th b-illy 🇬🇧 888 67 465ms 9 Oct 2025 675th MeWhenI 🇻🇦 888 67 516ms 7 Nov 2025 675th dokutan 888 67 583ms 30 Nov 2025 675th edsrzf 🇳🇿 888 67 442ms 21 Dec 2025 675th fuzzylojik-golf 🇺🇸 888 67 421ms 28 Mar 2026 684th janbehrens 🇩🇪 888 77 63ms 8 Jan 2022 684th solmyr2000 888 77 59ms 21 Jun 2022 684th annaproxy 888 77 62ms 7 Jan 2023 684th Alex-x90 🇺🇸 888 77 57ms 19 Feb 2023 684th roupiq 🇵🇱 888 77 54ms 17 Nov 2023 684th ovs-code 🇩🇪 888 77 60ms 3 Jun 2024 684th tailorspy 888 77 59ms 23 Sep 2024 684th luuumine 🇫🇷 888 77 58ms 16 Nov 2025 692nd AlephSquirrel 887 45 479ms 21 Jan 2024 692nd m-tkach 🇺🇦 887 45 469ms 5 Feb 2024 692nd neel11235813 887 45 519ms 2 Mar 2024 692nd MeWhenI 🇻🇦 887 45 462ms 13 Jul 2024 692nd dokutan 887 45 547ms 25 Sep 2024 692nd CaedenHarper 🇨🇦 887 45 392ms 24 Jul 2025 692nd Babafaba 887 45 474ms 26 Nov 2025 699th primo-ppcg 🇹🇭 886 42 130ms 2 May 2020 699th Lydxn 🇨🇦 886 42 129ms 23 Aug 2021 First Prev 601–700 of 4,938 Next Last