Kaprekar Numbers 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 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 Chars Time Submitted 797th MeWhenI 🇻🇦 185 519 112ms 2 Nov 2024 797th CaedenHarper 🇨🇦 185 519 107ms 25 Jan 2025 797th KatieLG-Transpiler 🇬🇧 185 519 118ms 9 Jan 2026 804th KatieLG 🇬🇧 184 258 35ms 7 Jan 2026 805th jusaka 184 521 171ms 12 days ago 806th Shanethegamer 🇺🇸 181 447 4ms 1 Nov 2024 806th CaedenHarper 🇨🇦 181 447 4ms 31 Jan 2025 808th KatieLG 🇬🇧 181 448 4ms 1 Nov 2024 808th MeWhenI 🇻🇦 181 448 4ms 2 Nov 2024 808th KatieLG-Transpiler 🇬🇧 181 448 3ms 9 Jan 2026 811th HumanoidCPU 179 460 119ms 1 Nov 2024 811th MeWhenI 🇻🇦 179 460 119ms 2 Nov 2024 811th klixel 🇨🇦 179 460 118ms 15 Nov 2024 811th Shanethegamer 🇺🇸 179 460 113ms 20 Feb 2025 811th CaedenHarper 🇨🇦 179 460 114ms 16 Aug 2025 816th Jacob385 176 873 4ms 1 Nov 2024 817th jusaka 176 983 7ms 12 days ago 818th Shanethegamer 🇺🇸 175 475 57ms 1 Nov 2024 818th CaedenHarper 🇨🇦 175 475 53ms 23 Jan 2025 818th HumanoidCPU 175 475 53ms 28 Nov 2025 821st Blendi-Goose 174 387 1ms 7 Oct 2025 822nd JOrE20 174 436 42ms 2 Feb 2026 823rd MeWhenI 🇻🇦 173 455 39ms 2 Nov 2024 824th KatieLG 🇬🇧 173 513 224ms 1 Nov 2024 824th KatieLG-Transpiler 🇬🇧 173 513 189ms 9 Jan 2026 826th jusaka 173 711 6ms 5 days ago 827th HumanoidCPU 172 441 40ms 1 Nov 2024 827th KatieLG 🇬🇧 172 441 40ms 1 Nov 2024 827th Shanethegamer 🇺🇸 172 441 41ms 1 Nov 2024 827th MeWhenI 🇻🇦 172 441 40ms 2 Nov 2024 827th CaedenHarper 🇨🇦 172 441 40ms 25 Jan 2025 832nd KatieLG-Transpiler 🇬🇧 171 445 42ms 9 Jan 2026 833rd jusaka 171 518 7ms 12 days ago 834th jusaka 171 1,195 12ms 12 days ago 835th dokutan 170 392 120ms 29 Dec 2025 836th HumanoidCPU 170 470 522ms 8 Nov 2025 837th jusaka 170 488 1,384ms 12 days ago 838th HumanoidCPU 169 449 120ms 1 Nov 2024 838th KatieLG 🇬🇧 169 449 126ms 1 Nov 2024 838th Shanethegamer 🇺🇸 169 449 116ms 1 Nov 2024 838th MeWhenI 🇻🇦 169 449 125ms 2 Nov 2024 838th CaedenHarper 🇨🇦 169 449 124ms 16 Aug 2025 843rd brimstonetrader 168 353 717ms 5 Nov 2024 844th CLOStrophobic 🇮🇹 167 356 4,428ms 9 Feb 2025 845th Shanethegamer 🇺🇸 167 471 467ms 1 Nov 2024 846th KatieLG 🇬🇧 167 472 42ms 1 Nov 2024 846th MeWhenI 🇻🇦 167 472 486ms 2 Nov 2024 846th CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 849th HumanoidCPU 167 473 464ms 1 Nov 2024 850th jusaka 167 479 491ms 12 days ago 851st HumanoidCPU 166 441 3ms 1 Nov 2024 851st KatieLG 🇬🇧 166 441 3ms 1 Nov 2024 851st Shanethegamer 🇺🇸 166 441 3ms 1 Nov 2024 851st MeWhenI 🇻🇦 166 441 3ms 2 Nov 2024 851st CaedenHarper 🇨🇦 166 441 3ms 31 Jan 2025 851st KatieLG-Transpiler 🇬🇧 166 441 3ms 9 Jan 2026 857th MeWhenI 🇻🇦 165 445 2,219ms 2 Nov 2024 857th CaedenHarper 🇨🇦 165 445 2,287ms 1 Feb 2025 859th HumanoidCPU 165 458 402ms 1 Nov 2024 859th Shanethegamer 🇺🇸 165 458 391ms 1 Nov 2024 859th dokutan 165 458 399ms 1 Nov 2024 859th mwarvik 🇳🇴 165 458 381ms 5 Jan 2026 863rd jusaka 165 459 399ms 12 days ago 864th jusaka 164 520 56ms 12 days ago 865th jusaka 163 485 227ms 12 days ago 866th HumanoidCPU 162 452 2,165ms 1 Nov 2024 866th Shanethegamer 🇺🇸 162 452 2,145ms 1 Nov 2024 868th jusaka 162 453 2,611ms 12 days ago 869th HumanoidCPU 160 455 2ms 1 Nov 2024 869th KatieLG 🇬🇧 160 455 2ms 1 Nov 2024 869th Shanethegamer 🇺🇸 160 455 2ms 1 Nov 2024 869th MeWhenI 🇻🇦 160 455 2ms 2 Nov 2024 869th CaedenHarper 🇨🇦 160 455 2ms 16 Aug 2025 874th HumanoidCPU 160 657 30ms 4 Nov 2025 875th CaedenHarper 🇨🇦 160 659 26ms 16 Aug 2025 876th KatieLG-Transpiler 🇬🇧 159 459 2ms 9 Jan 2026 877th KatieLG-Transpiler 🇬🇧 159 660 26ms 9 Jan 2026 878th jusaka 158 460 3ms 12 days ago 879th KatieLG-Transpiler 🇬🇧 158 972 4ms 9 Jan 2026 880th jusaka 158 1,259 5ms 12 days ago First Prev 801–880 of 1,208 Next Last