Leap Years in all languages in chars. 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 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 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 Calendar 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 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 Chars Time Submitted 578th dokutan 901 47 9ms 25 Sep 2024 578th lifthrasiir 🇰🇷 901 47 17ms 20 Nov 2024 578th plcc0 901 47 10ms 6 Mar 2025 578th jipsong 🇩🇪 901 47 10ms 1 Apr 2025 578th KasperKivimaeki 🇫🇮 901 47 10ms 14 May 2025 578th keelimeguy 🇺🇸 901 47 20ms 16 May 2025 578th ryyyn 🇺🇸 901 47 15ms 8 Jul 2025 578th Flekay 🇩🇪 901 47 20ms 9 Aug 2025 578th janlelis 901 47 22ms 14 Aug 2025 578th snoozingnewt 🇺🇸 901 47 16ms 26 Sep 2025 578th blaztoma 🇱🇹 901 47 19ms 30 Sep 2025 578th Emutis 🇱🇹 901 47 20ms 25 Oct 2025 578th CommandLeo 🇮🇹 901 47 15ms 2 days ago 578th Lv0Sys 🇵🇱 901 47 16ms 13 hours ago 615th Attero 🇸🇪 901 58 2ms 12 Mar 2020 615th filharmonista 901 58 2ms 13 Mar 2020 615th cywong-amino 🇭🇰 901 58 2ms 30 May 2020 615th NewDefectus 🇮🇱 901 58 2ms 27 May 2021 615th tsunderu 🇯🇵 901 58 2ms 2 Sep 2021 615th GrayJoKing 🇦🇺 901 58 2ms 9 Feb 2022 615th voytxt 🇨🇿 901 58 2ms 7 Apr 2022 615th emplv 🇱🇻 901 58 2ms 28 Apr 2022 615th prplz 🇦🇺 901 58 2ms 22 May 2022 615th jared-hughes 901 58 2ms 24 Jun 2022 615th MeWhenI 🇻🇦 901 58 2ms 6 Sep 2022 615th Alex-x90 🇺🇸 901 58 2ms 24 Nov 2022 615th Steffan153 🇫🇮 901 58 2ms 26 Dec 2022 615th ovs-code 🇩🇪 901 58 2ms 5 Feb 2023 615th rucin93 🇵🇱 901 58 2ms 21 Jun 2023 615th stefangimmillaro 901 58 2ms 4 Aug 2023 615th ListeriaM 901 58 2ms 24 Aug 2023 615th ApoChagi 901 58 2ms 14 Oct 2025 615th Babafaba 901 58 2ms 15 Oct 2025 634th Steffan153 🇫🇮 900 51 1,300ms 1 Jan 2023 634th neel11235813 900 51 1,310ms 4 Jan 2023 634th MeWhenI 🇻🇦 900 51 1,286ms 8 Jun 2023 634th dokutan 900 51 1,275ms 14 Oct 2024 634th DialFrost 🇸🇬 900 51 1,259ms 9 Mar 2025 634th sean-niemann 🇺🇸 900 51 1,262ms 18 Apr 2025 634th fuzzylojik-golf 🇺🇸 900 51 1,302ms 2 Sep 2025 641st DialFrost 🇸🇬 900 67 321ms 24 Sep 2025 641st nwellnhof 🇩🇪 900 67 326ms 25 Sep 2025 641st namelessiw 900 67 337ms 4 Oct 2025 641st stefangimmillaro 900 67 329ms 6 Oct 2025 641st b-illy 🇬🇧 900 67 348ms 9 Oct 2025 641st MeWhenI 🇻🇦 900 67 336ms 25 days ago 641st dokutan 900 67 329ms 3 days ago 648th arjanadriaanse 🇳🇱 899 52 110ms 1 Jan 2022 649th Shanethegamer 🇺🇸 899 79 51ms 12 Jan 2022 649th Yewzir 🇧🇪 899 79 54ms 9 Dec 2023 649th oceko 899 79 51ms 19 Feb 2024 649th CaedenHarper 🇨🇦 899 79 52ms 1 Feb 2025 649th yanjs 899 79 372ms 10 Jul 2025 654th sean-niemann 🇺🇸 898 38 67ms 14 Sep 2023 654th blaztoma 🇱🇹 898 38 63ms 2 Nov 2025 656th AlephSquirrel 897 60 7ms 13 Mar 2023 656th Lydxn 🇨🇦 897 60 16ms 31 Jan 2025 658th JayXon 🇺🇸 897 69 27ms 17 Apr 2022 659th MeWhenI 🇻🇦 896 54 100ms 15 Oct 2022 659th Yax42 🇫🇷 896 54 106ms 5 Oct 2025 661st Attero 🇸🇪 895 61 314ms 21 Nov 2021 661st nwellnhof 🇩🇪 895 61 312ms 21 Nov 2021 661st tomtheisen 🇺🇸 895 61 318ms 21 Nov 2021 661st MeWhenI 🇻🇦 895 61 318ms 10 Oct 2022 661st Steffan153 🇫🇮 895 61 312ms 1 Jan 2023 661st DialFrost 🇸🇬 895 61 315ms 8 Nov 2023 661st namelessiw 895 61 337ms 11 Jul 2024 661st dokutan 895 61 329ms 25 Sep 2024 661st pardouin 🇫🇷 895 61 321ms 26 Sep 2024 661st b-illy 🇬🇧 895 61 328ms 21 Jan 2025 661st fuzzylojik-golf 🇺🇸 895 61 322ms 28 Jun 2025 672nd canissimia 🇦🇶 893 83 6ms 1 Aug 2023 673rd ovs-code 🇩🇪 893 89 7ms 8 Jul 2024 674th dokutan 892 43 125ms 28 Sep 2024 674th emplv 🇱🇻 892 43 126ms 29 Oct 2024 First Prev 601–675 of 4,718 Next Last