Kaprekar Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 226th error256 755 73 1 Nov 2024 227th ovs-code 🇩🇪 753 82 8 Nov 2024 228th rucin93 🇵🇱 748 216 17 Nov 2024 229th lynn 746 90 9 Jan 2025 230th tailorspy 745 112 6 Nov 2024 231st emgordon154 743 67 14 Nov 2024 232nd elgan65536 743 110 2 Nov 2024 233rd alexsave 739 73 4 Dec 2024 234th CLOStrophobic 🇮🇹 738 163 5 Mar 2025 235th emgordon154 736 111 18 Feb 2025 236th yoshykai 735 154 27 Mar 2025 237th ovs-code 🇩🇪 733 82 9 Nov 2024 238th DialFrost 🇸🇬 731 71 17 Mar 2025 239th rucin93 🇵🇱 729 112 3 Nov 2024 240th GolfingSuccess 🇬🇷 724 372 20 Dec 2024 241st roupiq 🇵🇱 719 116 12 Nov 2024 242nd Shanethegamer 🇺🇸 719 139 1 Nov 2024 242nd Ripick 719 139 4 Nov 2024 244th 5cw 🇺🇸 718 86 2 Nov 2024 244th davitf 718 86 12 Nov 2024 244th m-tkach 🇺🇦 718 86 4 Feb 2025 247th m-tkach 🇺🇦 708 85 6 Feb 2025 248th emgordon154 707 95 5 Nov 2024 249th error256 705 147 1 Nov 2024 250th emgordon154 704 178 2 Mar 2025 251st emgordon154 701 77 27 Nov 2024 252nd madex 🇩🇪 699 96 3 Nov 2024 253rd kg583 🇺🇸 698 121 13 Feb 2025 254th emgordon154 697 75 2 Apr 2025 255th bac0id 695 163 9 Jan 2025 256th GeorgeStechman 🇬🇧 692 78 3 Nov 2024 256th BambooleanLogic 🇸🇪 692 78 19 Nov 2024 258th fourth-bit 692 97 10 Nov 2024 259th MeWhenI 🇻🇦 689 80 2 Nov 2024 260th FlyingPenguin223 686 97 6 Nov 2024 261st elgan65536 685 98 3 Nov 2024 262nd Yax42 🇫🇷 683 111 7 Dec 2024 263rd Shanethegamer 🇺🇸 679 102 1 Nov 2024 264th alemelis 675 75 1 Nov 2024 265th stefangimmillaro 675 80 1 Nov 2024 266th madex 🇩🇪 675 121 1 Nov 2024 267th Ripick 673 119 4 Nov 2024 268th brimanwebb 671 113 8 Nov 2024 269th junkondo-jp 666 81 15 Dec 2024 270th Shanethegamer 🇺🇸 666 170 1 Nov 2024 271st emgordon154 664 83 19 Nov 2024 272nd roupiq 🇵🇱 658 102 12 Nov 2024 273rd lynn 657 154 21 Mar 2025 274th lifthrasiir 🇰🇷 654 125 8 Nov 2024 275th lifthrasiir 🇰🇷 650 83 14 Nov 2024 276th Shanethegamer 🇺🇸 649 78 7 days ago 277th Andrey135296 642 118 8 Nov 2024 278th stefangimmillaro 636 119 7 Nov 2024 279th Schmitt-Very-Cool 636 178 3 Feb 2025 280th AlephSquirrel 630 98 1 Nov 2024 281st targrik 628 86 24 Feb 2025 282nd Carlettos1 628 130 30 Nov 2024 283rd AlephSquirrel 626 96 1 Nov 2024 284th nwellnhof 🇩🇪 625 158 1 Nov 2024 285th KatieLG 🇬🇧 624 439 1 Nov 2024 285th dokutan 624 439 1 Nov 2024 285th MeWhenI 🇻🇦 624 439 2 Nov 2024 288th ovs-code 🇩🇪 619 142 11 days ago 289th stefangimmillaro 618 100 7 Nov 2024 290th JDiLenarda 🇫🇷 617 146 5 Nov 2024 291st anter69 🇭🇺 615 85 11 Jan 2025 292nd BREMAUCY 🇫🇷 610 442 24 Jan 2025 293rd dmrichwa 🇺🇸 607 89 3 Nov 2024 294th HumanoidCPU 606 445 12 Dec 2024 294th dokutan 606 445 12 Dec 2024 294th duckyluuk 🇳🇱 606 445 16 Dec 2024 294th Yewzir 🇧🇪 606 445 18 Dec 2024 294th KatieLG 🇬🇧 606 445 3 Jan 2025 294th Shanethegamer 🇺🇸 606 445 12 Jan 2025 300th zbreit 🇺🇸 605 138 1 Nov 2024 Prev 226–300 of 793 Next