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 801st HumanoidCPU 190 449 39ms 1 Nov 2024 801st KatieLG 🇬🇧 190 449 39ms 1 Nov 2024 801st Shanethegamer 🇺🇸 190 449 40ms 1 Nov 2024 801st MeWhenI 🇻🇦 190 449 41ms 2 Nov 2024 801st CaedenHarper 🇨🇦 190 449 42ms 16 Aug 2025 801st gigaprofisi 🇺🇸 190 449 41ms 5 Nov 2025 807th TheZwierzLF 🇵🇱 189 314 1,942ms 18 Dec 2025 808th KatieLG-Transpiler 🇬🇧 189 451 1,270ms 9 Jan 2026 809th CaedenHarper 🇨🇦 189 815 5ms 17 Aug 2025 810th Shanethegamer 🇺🇸 188 444 65ms 22 Nov 2024 811th jusaka 188 453 1,414ms 7 days ago 812th jusaka 188 519 142ms 7 days ago 813th HumanoidCPU 187 446 66ms 27 Jan 2025 814th KatieLG 🇬🇧 186 447 61ms 1 Nov 2024 814th MeWhenI 🇻🇦 186 447 62ms 2 Nov 2024 814th CaedenHarper 🇨🇦 186 447 61ms 25 Jan 2025 814th KatieLG-Transpiler 🇬🇧 186 447 61ms 9 Jan 2026 818th jusaka 186 520 9ms 7 days ago 819th KatieLG 🇬🇧 186 521 9ms 1 Nov 2024 819th KatieLG-Transpiler 🇬🇧 186 521 10ms 9 Jan 2026 821st HumanoidCPU 185 519 111ms 1 Nov 2024 821st Shanethegamer 🇺🇸 185 519 110ms 1 Nov 2024 821st KatieLG 🇬🇧 185 519 117ms 1 Nov 2024 821st dokutan 185 519 108ms 1 Nov 2024 821st MeWhenI 🇻🇦 185 519 112ms 2 Nov 2024 821st CaedenHarper 🇨🇦 185 519 107ms 25 Jan 2025 821st KatieLG-Transpiler 🇬🇧 185 519 118ms 9 Jan 2026 828th KatieLG 🇬🇧 184 258 35ms 7 Jan 2026 829th jusaka 184 521 171ms 7 days ago 830th Shanethegamer 🇺🇸 181 447 4ms 1 Nov 2024 830th CaedenHarper 🇨🇦 181 447 4ms 31 Jan 2025 832nd KatieLG 🇬🇧 181 448 4ms 1 Nov 2024 832nd MeWhenI 🇻🇦 181 448 4ms 2 Nov 2024 832nd KatieLG-Transpiler 🇬🇧 181 448 3ms 9 Jan 2026 835th HumanoidCPU 179 460 122ms 1 Nov 2024 835th MeWhenI 🇻🇦 179 460 119ms 2 Nov 2024 835th klixel 🇨🇦 179 460 118ms 15 Nov 2024 835th Shanethegamer 🇺🇸 179 460 121ms 20 Feb 2025 835th CaedenHarper 🇨🇦 179 460 114ms 16 Aug 2025 840th flekAI 177 483 41ms 4 days ago 841st flekAI 176 460 4ms 4 days ago 842nd Jacob385 176 873 4ms 1 Nov 2024 843rd jusaka 176 983 7ms 7 days ago 844th Shanethegamer 🇺🇸 175 475 58ms 1 Nov 2024 844th CaedenHarper 🇨🇦 175 475 55ms 23 Jan 2025 844th HumanoidCPU 175 475 57ms 28 Nov 2025 847th Blendi-Goose 174 387 1ms 7 Oct 2025 848th JOrE20 174 436 41ms 2 Feb 2026 849th MeWhenI 🇻🇦 174 455 39ms 2 Nov 2024 850th KatieLG 🇬🇧 173 513 224ms 1 Nov 2024 850th KatieLG-Transpiler 🇬🇧 173 513 189ms 9 Jan 2026 852nd jusaka 173 711 6ms 27 hours ago 853rd HumanoidCPU 172 441 38ms 1 Nov 2024 853rd KatieLG 🇬🇧 172 441 38ms 1 Nov 2024 853rd Shanethegamer 🇺🇸 172 441 37ms 1 Nov 2024 853rd MeWhenI 🇻🇦 172 441 39ms 2 Nov 2024 853rd CaedenHarper 🇨🇦 172 441 38ms 25 Jan 2025 858th jusaka 172 518 7ms 7 days ago 859th KatieLG-Transpiler 🇬🇧 171 445 38ms 9 Jan 2026 860th jusaka 171 1,195 12ms 7 days ago 861st dokutan 170 392 114ms 29 Dec 2025 862nd HumanoidCPU 170 449 120ms 1 Nov 2024 862nd KatieLG 🇬🇧 170 449 126ms 1 Nov 2024 862nd Shanethegamer 🇺🇸 170 449 116ms 1 Nov 2024 862nd MeWhenI 🇻🇦 170 449 125ms 2 Nov 2024 862nd CaedenHarper 🇨🇦 170 449 124ms 16 Aug 2025 867th HumanoidCPU 170 470 522ms 8 Nov 2025 868th jusaka 170 488 1,877ms 7 days ago 869th brimstonetrader 168 353 717ms 5 Nov 2024 870th Shanethegamer 🇺🇸 168 471 467ms 1 Nov 2024 871st KatieLG 🇬🇧 168 472 42ms 1 Nov 2024 872nd CLOStrophobic 🇮🇹 167 356 4,428ms 9 Feb 2025 873rd MeWhenI 🇻🇦 167 472 486ms 2 Nov 2024 873rd CaedenHarper 🇨🇦 167 472 448ms 24 Jan 2025 875th HumanoidCPU 167 473 464ms 1 Nov 2024 876th jusaka 167 479 491ms 7 days ago 877th HumanoidCPU 166 441 3ms 1 Nov 2024 877th KatieLG 🇬🇧 166 441 3ms 1 Nov 2024 877th Shanethegamer 🇺🇸 166 441 3ms 1 Nov 2024 877th MeWhenI 🇻🇦 166 441 3ms 2 Nov 2024 First Prev 801–880 of 1,239 Next Last