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 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 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 Multitap Input 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 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 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 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 Multitap Input 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 799th MeWhenI 🇻🇦 152 448 103ms 2 Nov 2024 799th CaedenHarper 🇨🇦 152 448 97ms 16 Aug 2025 803rd Shanethegamer 🇺🇸 151 443 6ms 8 May 2025 804th Shanethegamer 🇺🇸 151 450 606ms 16 Apr 2025 804th KatieLG 🇬🇧 151 450 579ms 20 Apr 2025 804th MeWhenI 🇻🇦 151 450 601ms 15 Sep 2025 807th HumanoidCPU 150 445 5ms 1 Nov 2024 807th MeWhenI 🇻🇦 150 445 4ms 2 Nov 2024 807th fischfood 150 445 4ms 8 Nov 2024 807th CaedenHarper 🇨🇦 150 445 7ms 16 Aug 2025 811th HumanoidCPU 150 448 1ms 1 Nov 2024 811th Shanethegamer 🇺🇸 150 448 2ms 1 Nov 2024 811th koipondx86 150 448 2ms 1 Nov 2024 811th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 811th CaedenHarper 🇨🇦 150 448 2ms 16 Aug 2025 816th KatieLG-Transpiler 🇬🇧 150 538 351ms 21 hours ago 817th Unknownuserfrommars 150 557 3,002ms 10 Dec 2024 818th KatieLG-Transpiler 🇬🇧 150 578 2ms 21 hours ago 819th KatieLG 🇬🇧 149 538 465ms 1 Nov 2024 820th KatieLG 🇬🇧 149 563 980ms 1 Nov 2024 821st HumanoidCPU 148 456 1ms 1 Nov 2024 821st Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 821st CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 821st Maashau 148 456 2ms 12 Dec 2025 825th Maznek 146 364 10ms 8 Nov 2024 825th elisherer 🇮🇱 146 364 10ms 3 Nov 2025 827th HumanoidCPU 146 461 111ms 1 Nov 2024 827th KatieLG 🇬🇧 146 461 110ms 1 Nov 2024 827th Shanethegamer 🇺🇸 146 461 119ms 1 Nov 2024 827th MeWhenI 🇻🇦 146 461 115ms 2 Nov 2024 827th CaedenHarper 🇨🇦 146 461 110ms 24 Jan 2025 832nd KatieLG 🇬🇧 146 466 124ms 30 Nov 2025 833rd KatieLG-Transpiler 🇬🇧 145 528 406ms 21 hours ago 834th dokutan 143 349 119ms 13 days ago 835th KatieLG 🇬🇧 143 469 5ms 30 Nov 2025 836th KatieLG-Transpiler 🇬🇧 142 564 153ms 21 hours ago 837th HumanoidCPU 141 446 72ms 1 Nov 2024 837th Shanethegamer 🇺🇸 141 446 73ms 1 Nov 2024 837th MeWhenI 🇻🇦 141 446 79ms 2 Nov 2024 837th CaedenHarper 🇨🇦 141 446 71ms 16 Aug 2025 841st emgordon154 139 602 1,729ms 12 Dec 2024 842nd KatieLG 🇬🇧 138 505 625ms 30 Nov 2025 843rd GolfingSuccess 🇬🇷 137 452 9ms 1 Nov 2024 843rd zbreit 🇺🇸 137 452 9ms 1 Nov 2024 843rd Shanethegamer 🇺🇸 137 452 9ms 1 Nov 2024 843rd madex 🇩🇪 137 452 9ms 1 Nov 2024 843rd jtaxen 137 452 9ms 1 Nov 2024 843rd Stockoh 🇫🇷 137 452 9ms 4 Nov 2024 843rd evan18c 137 452 9ms 7 Nov 2024 843rd roguh 🇬🇹 137 452 9ms 27 Nov 2024 843rd mathisfun271 137 452 10ms 25 Jan 2025 843rd moustave 137 452 9ms 9 Apr 2025 843rd SectorCorruptor 137 452 9ms 24 Jul 2025 843rd vgamula 🇺🇦 137 452 9ms 25 Jul 2025 843rd Unknownuserfrommars 137 452 9ms 5 Aug 2025 843rd JOrE20 🇺🇸 137 452 9ms 6 Nov 2025 857th HumanoidCPU 137 575 41ms 9 Mar 2025 858th dokutan 136 273 3ms 13 Nov 2024 859th KasperKivimaeki 🇫🇮 136 457 9ms 15 Jul 2025 860th Upload-and-View 🇺🇦 135 458 9ms 9 Aug 2025 861st KatieLG 🇬🇧 135 465 110ms 30 Nov 2025 862nd Shanethegamer 🇺🇸 134 452 360ms 1 Nov 2024 863rd dokutan 134 473 2ms 1 Nov 2024 864th KatieLG 🇬🇧 133 475 1ms 1 Nov 2024 865th KatieLG-Transpiler 🇬🇧 133 505 106ms 21 hours ago 866th KatieLG 🇬🇧 132 487 1ms 30 Nov 2025 867th KatieLG-Transpiler 🇬🇧 132 515 94ms 21 hours ago 868th KatieLG 🇬🇧 131 443 2ms 30 Nov 2025 869th HumanoidCPU 131 444 2ms 1 Nov 2024 869th Shanethegamer 🇺🇸 131 444 3ms 1 Nov 2024 869th dokutan 131 444 2ms 1 Nov 2024 869th MeWhenI 🇻🇦 131 444 2ms 2 Nov 2024 869th CaedenHarper 🇨🇦 131 444 2ms 16 Aug 2025 874th KatieLG-Transpiler 🇬🇧 131 512 5ms 21 hours ago 875th KatieLG-Transpiler 🇬🇧 131 533 636ms 21 hours ago 876th KatieLG-Transpiler 🇬🇧 130 446 3ms 21 hours ago 877th KatieLG 🇬🇧 130 515 2ms 8 Jan 2025 877th KatieLG-Transpiler 🇬🇧 130 515 2ms 21 hours ago 879th KatieLG-Transpiler 🇬🇧 128 528 2ms 22 hours ago 880th KatieLG 🇬🇧 127 530 1ms 1 Nov 2024 First Prev 801–880 of 1,047 Next Last