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 721st KatieLG 🇬🇧 203 448 4ms 1 Nov 2024 721st MeWhenI 🇻🇦 203 448 4ms 2 Nov 2024 721st KatieLG-Transpiler 🇬🇧 203 448 3ms 9 Jan 2026 724th jusaka 203 491 409ms 11 hours ago 725th jusaka 203 520 9ms 11 hours ago 726th KatieLG 🇬🇧 203 521 9ms 1 Nov 2024 726th KatieLG-Transpiler 🇬🇧 203 521 10ms 9 Jan 2026 728th kevinnaviapaiva 202 293 4,906ms 13 Feb 2025 729th HumanoidCPU 202 439 184ms 1 Nov 2024 729th Shanethegamer 🇺🇸 202 439 201ms 1 Nov 2024 729th MeWhenI 🇻🇦 202 439 211ms 2 Nov 2024 729th Msleizak 🇫🇷 202 439 207ms 27 Dec 2024 729th nullshallot 202 439 193ms 9 Jan 2025 729th CaedenHarper 🇨🇦 202 439 231ms 16 Aug 2025 729th Murphy4444 202 439 223ms 9 Jan 2026 736th KatieLG 🇬🇧 202 448 1,289ms 1 Nov 2024 737th KatieLG-Transpiler 🇬🇧 202 494 343ms 9 Jan 2026 738th janAkali 🇷🇺 201 379 123ms 20 days ago 739th KatieLG-Transpiler 🇬🇧 201 451 1,206ms 9 Jan 2026 740th KatieLG 🇬🇧 201 529 114ms 20 Apr 2025 740th CaedenHarper 🇨🇦 201 529 111ms 1 Dec 2025 742nd jusaka 200 453 1,726ms 11 hours ago 743rd cmkb3 199 444 212ms 15 Nov 2024 744th jusaka 199 534 193ms 11 hours ago 745th HumanoidCPU 198 448 5ms 1 Nov 2024 745th Shanethegamer 🇺🇸 198 448 5ms 1 Nov 2024 745th KatieLG 🇬🇧 198 448 5ms 1 Nov 2024 745th MeWhenI 🇻🇦 198 448 5ms 2 Nov 2024 745th CaedenHarper 🇨🇦 198 448 5ms 24 Jan 2025 745th Babafaba 198 448 5ms 29 Oct 2025 745th KatieLG-Transpiler 🇬🇧 198 448 5ms 9 Jan 2026 752nd dokutan 197 266 11ms 1 Nov 2024 753rd JesseNoEyes 🇺🇸 197 301 3,470ms 17 Nov 2024 754th HumanoidCPU 197 445 104ms 1 Nov 2024 754th KatieLG 🇬🇧 197 445 130ms 1 Nov 2024 754th Shanethegamer 🇺🇸 197 445 106ms 1 Nov 2024 754th dokutan 197 445 106ms 1 Nov 2024 754th MeWhenI 🇻🇦 197 445 107ms 2 Nov 2024 754th CaedenHarper 🇨🇦 197 445 105ms 16 Aug 2025 754th KatieLG-Transpiler 🇬🇧 197 445 101ms 9 Jan 2026 761st QeepQeep 197 2,960 2ms 10 Nov 2024 761st Short-C0de 🇺🇸 197 2,960 2ms 14 Nov 2024 763rd jusaka 196 522 24ms 11 hours ago 764th KatieLG 🇬🇧 195 630 6ms 21 Feb 2026 765th HumanoidCPU 194 245 34ms 10 Jan 2025 766th dokutan 193 247 37ms 23 Apr 2025 767th olleicua 🇺🇸 192 248 38ms 9 Mar 2025 768th jusaka 192 457 145ms 11 hours ago 769th TheZwierzLF 🇵🇱 191 249 3,298ms 5 Jan 2026 770th jusaka 191 464 232ms 11 hours ago 771st HumanoidCPU 190 449 39ms 1 Nov 2024 771st KatieLG 🇬🇧 190 449 39ms 1 Nov 2024 771st Shanethegamer 🇺🇸 190 449 40ms 1 Nov 2024 771st MeWhenI 🇻🇦 190 449 41ms 2 Nov 2024 771st CaedenHarper 🇨🇦 190 449 42ms 16 Aug 2025 771st gigaprofisi 🇺🇸 190 449 41ms 5 Nov 2025 777th TheZwierzLF 🇵🇱 189 314 1,942ms 18 Dec 2025 778th CaedenHarper 🇨🇦 189 815 5ms 17 Aug 2025 779th Shanethegamer 🇺🇸 188 444 65ms 22 Nov 2024 780th HumanoidCPU 187 446 66ms 27 Jan 2025 781st jusaka 187 519 142ms 11 hours ago 782nd KatieLG 🇬🇧 186 447 61ms 1 Nov 2024 782nd MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 782nd CaedenHarper 🇨🇦 186 447 61ms 25 Jan 2025 782nd KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 786th HumanoidCPU 185 519 111ms 1 Nov 2024 786th Shanethegamer 🇺🇸 185 519 110ms 1 Nov 2024 786th KatieLG 🇬🇧 185 519 117ms 1 Nov 2024 786th dokutan 185 519 108ms 1 Nov 2024 786th MeWhenI 🇻🇦 185 519 112ms 2 Nov 2024 786th CaedenHarper 🇨🇦 185 519 107ms 25 Jan 2025 786th KatieLG-Transpiler 🇬🇧 185 519 118ms 9 Jan 2026 793rd KatieLG 🇬🇧 184 258 35ms 7 Jan 2026 794th jusaka 184 521 171ms 11 hours ago 795th HumanoidCPU 179 460 106ms 1 Nov 2024 795th MeWhenI 🇻🇦 179 460 109ms 2 Nov 2024 795th klixel 🇨🇦 179 460 111ms 15 Nov 2024 795th Shanethegamer 🇺🇸 179 460 112ms 20 Feb 2025 795th CaedenHarper 🇨🇦 179 460 112ms 16 Aug 2025 800th HumanoidCPU 176 515 3ms 1 Nov 2024 First Prev 721–800 of 1,172 Next Last