Ellipse Perimeters 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 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 Chars Time Submitted 1st Shanethegamer 🇺🇸 0 19 135ms 19 Oct 2025 2nd namelessiw 0 20 158ms 20 Oct 2025 3rd 2bular 0 33 2ms 19 Oct 2025 3rd Shanethegamer 🇺🇸 0 33 3ms 21 Oct 2025 5th ovs-code 🇩🇪 0 34 2ms 17 Oct 2025 6th Shanethegamer 🇺🇸 0 35 90ms 20 Oct 2025 7th Shanethegamer 🇺🇸 0 40 1ms 27 Oct 2025 8th aiwana 0 43 3ms 15 Oct 2025 9th 2bular 0 45 34ms 19 Oct 2025 10th saito-ta 🇯🇵 0 49 2ms 17 Oct 2025 11th saito-ta 🇯🇵 0 50 2ms 17 Oct 2025 12th rucin93 🇵🇱 0 53 1ms 11 Dec 2025 13th Shanethegamer 🇺🇸 0 59 38ms 19 Oct 2025 14th Shanethegamer 🇺🇸 0 63 1,232ms 19 Oct 2025 15th rucin93 🇵🇱 0 64 9ms 19 Oct 2025 16th Matter1024 🇮🇳 0 66 34ms 15 Jan 2026 17th khvdm 0 67 35ms 1 Jun 2025 17th Shanethegamer 🇺🇸 0 67 2ms 25 Oct 2025 17th bitsandbeyond 🇳🇱 0 67 236ms 8 Dec 2025 20th Shanethegamer 🇺🇸 0 69 347ms 21 Oct 2025 21st rucin93 🇵🇱 0 72 126ms 19 Oct 2025 21st stefangimmillaro 0 72 10ms 26 Oct 2025 23rd lifthrasiir 🇰🇷 0 74 467ms 2 Dec 2024 24th Shanethegamer 🇺🇸 0 75 251ms 23 Oct 2025 25th kg583 🇺🇸 0 76 379ms 1 Dec 2024 25th hallvabo 🇳🇴 0 76 10ms 25 Dec 2024 25th Shanethegamer 🇺🇸 0 76 33ms 18 Oct 2025 28th kg583 🇺🇸 0 77 11ms 1 Dec 2024 28th Shanethegamer 🇺🇸 0 77 3ms 28 Oct 2025 28th Matter1024 🇮🇳 0 77 10ms 16 Nov 2025 31st stefangimmillaro 0 78 35ms 19 Oct 2025 32nd lifthrasiir 🇰🇷 0 79 10ms 2 Dec 2024 32nd lukegustafson 🇺🇸 0 79 10ms 21 May 2025 32nd Shanethegamer 🇺🇸 0 79 507ms 20 Oct 2025 32nd Shanethegamer 🇺🇸 0 79 94ms 27 Oct 2025 36th Shanethegamer 🇺🇸 0 80 1ms 28 Oct 2025 36th Shanethegamer 🇺🇸 0 80 1ms 12 Nov 2025 38th stefangimmillaro 0 82 1,406ms 26 Oct 2025 39th Shanethegamer 🇺🇸 0 83 63ms 20 Oct 2025 40th MeepMoop 0 85 1ms 6 Apr 2025 40th stefangimmillaro 0 85 9ms 25 Oct 2025 42nd Shanethegamer 🇺🇸 0 86 131ms 20 Oct 2025 43rd XenThe 🇬🇧 0 87 9ms 15 Jul 2025 44th FlyingPenguin223 0 88 1ms 6 Apr 2025 45th Shanethegamer 🇺🇸 0 90 65ms 18 Oct 2025 46th Shanethegamer 🇺🇸 0 93 30ms 19 Oct 2025 46th Shanethegamer 🇺🇸 0 93 81ms 23 Oct 2025 48th MeWhenI 🇻🇦 0 94 34ms 15 Apr 2025 48th gigaprofisi 🇺🇸 0 94 10ms 10 Aug 2025 48th DialFrost 🇸🇬 0 94 9ms 18 Oct 2025 51st koipondx86 0 96 1ms 6 Apr 2025 51st DialFrost 🇸🇬 0 96 107ms 13 Jul 2025 53rd Palladium02 0 97 10ms 2 May 2025 54th stefangimmillaro 0 98 43ms 25 Oct 2025 54th Shanethegamer 🇺🇸 0 98 1,021ms 27 Oct 2025 56th Bubbler-4 0 99 10ms 23 Oct 2025 57th ovs-code 🇩🇪 0 100 30ms 17 Oct 2025 57th sean-niemann 🇺🇸 0 100 384ms 16 Jan 2026 59th AlephSquirrel 0 101 13ms 25 Nov 2024 59th lukegustafson 🇺🇸 0 101 10ms 21 May 2025 61st Shanethegamer 🇺🇸 0 102 6ms 24 Oct 2025 61st Shanethegamer 🇺🇸 0 102 2,241ms 28 Oct 2025 63rd Shanethegamer 🇺🇸 0 103 109ms 28 Oct 2025 64th anter69 🇭🇺 0 104 9ms 20 Jan 2026 65th targrik 0 105 10ms 23 Mar 2025 65th Shanethegamer 🇺🇸 0 105 4ms 29 Oct 2025 67th Shanethegamer 🇺🇸 0 106 71ms 28 Oct 2025 68th targrik 0 108 4ms 8 Oct 2025 69th davecame 0 110 10ms 3 Oct 2025 69th Shanethegamer 🇺🇸 0 110 472ms 28 Oct 2025 69th Shanethegamer 🇺🇸 0 110 97ms 28 Oct 2025 69th Florian-Mt 0 110 10ms 12 Dec 2025 73rd aaardwark 0 111 9ms 2 Jun 2025 73rd Shanethegamer 🇺🇸 0 111 393ms 24 Oct 2025 73rd Shanethegamer 🇺🇸 0 111 111ms 9 Dec 2025 76th Shanethegamer 🇺🇸 0 112 7ms 28 Oct 2025 76th Shanethegamer 🇺🇸 0 112 2ms 28 Oct 2025 78th Mabeloid 🇳🇴 0 113 9ms 4 May 2025 78th Shanethegamer 🇺🇸 0 113 151ms 19 Oct 2025 78th Shanethegamer 🇺🇸 0 113 1,408ms 19 Oct 2025 1–80 of 112 Next Last