Kaprekar Numbers in all languages in bytes. 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 Bytes Time Submitted 877th madex 🇩🇪 152 452 10ms 1 Nov 2024 877th jtaxen 152 452 11ms 1 Nov 2024 877th Stockoh 🇫🇷 152 452 9ms 4 Nov 2024 877th evan18c 152 452 10ms 7 Nov 2024 877th roguh 🇬🇹 152 452 11ms 27 Nov 2024 877th mathisfun271 152 452 11ms 25 Jan 2025 877th moustave 152 452 10ms 9 Apr 2025 877th SectorCorruptor 152 452 10ms 24 Jul 2025 877th vgamula 🇺🇦 152 452 9ms 25 Jul 2025 877th Unknownuserfrommars 152 452 9ms 5 Aug 2025 877th JOrE20 152 452 10ms 6 Nov 2025 877th TheSecondComing123 152 452 10ms 25 Feb 2026 893rd Shanethegamer 🇺🇸 151 450 815ms 16 Apr 2025 893rd KatieLG 🇬🇧 151 450 1,034ms 20 Apr 2025 893rd dokutan 151 450 855ms 23 Jul 2025 893rd HumanoidCPU 151 450 799ms 18 Aug 2025 893rd MeWhenI 🇻🇦 151 450 885ms 15 Sep 2025 898th jusaka 151 451 995ms 24 hours ago 899th HumanoidCPU 150 448 1ms 1 Nov 2024 899th Shanethegamer 🇺🇸 150 448 1ms 1 Nov 2024 899th koipondx86 150 448 1ms 1 Nov 2024 899th MeWhenI 🇻🇦 150 448 1ms 2 Nov 2024 899th CaedenHarper 🇨🇦 150 448 1ms 16 Aug 2025 904th KasperKivimaeki 🇫🇮 150 457 10ms 15 Jul 2025 905th muser-logiccpu 🇺🇦 150 458 10ms 9 Aug 2025 905th netfri25 🇮🇱 150 458 12ms 21 Feb 2026 905th rotemkm 150 458 10ms 21 Feb 2026 908th ocefra 149 393 93ms 25 Dec 2024 909th jusaka 149 452 2ms 24 hours ago 910th jusaka 149 469 114ms 24 hours ago 911th KatieLG-Transpiler 🇬🇧 149 538 419ms 9 Jan 2026 912th Unknownuserfrommars 149 557 3,423ms 10 Dec 2024 913th HumanoidCPU 148 456 1ms 1 Nov 2024 913th dokutan 148 456 1ms 1 Nov 2024 913th Shanethegamer 🇺🇸 148 456 2ms 1 Nov 2024 913th CaedenHarper 🇨🇦 148 456 1ms 23 Jan 2025 913th Maashau 148 456 2ms 12 Dec 2025 918th jusaka 148 461 173ms 24 hours ago 919th jusaka 148 514 54ms 24 hours ago 920th KatieLG 🇬🇧 148 563 1,424ms 1 Nov 2024 921st KatieLG 🇬🇧 147 538 473ms 1 Nov 2024 922nd KatieLG 🇬🇧 146 466 157ms 30 Nov 2025 923rd KatieLG-Transpiler 🇬🇧 146 522 374ms 9 Jan 2026 924th JunkIce 145 449 589ms 3 Dec 2024 925th Maznek 144 364 9ms 8 Nov 2024 925th elisherer 🇮🇱 144 364 10ms 3 Nov 2025 927th HumanoidCPU 144 452 380ms 1 Nov 2024 927th Shanethegamer 🇺🇸 144 452 368ms 1 Nov 2024 927th JOrE20 144 452 414ms 2 Feb 2026 930th HumanoidCPU 144 461 110ms 1 Nov 2024 930th KatieLG 🇬🇧 144 461 109ms 1 Nov 2024 930th Shanethegamer 🇺🇸 144 461 116ms 1 Nov 2024 930th MeWhenI 🇻🇦 144 461 117ms 2 Nov 2024 930th CaedenHarper 🇨🇦 144 461 122ms 24 Jan 2025 935th jusaka 143 510 5ms 24 hours ago 936th KatieLG-Transpiler 🇬🇧 143 528 379ms 9 Jan 2026 937th HumanoidCPU 141 446 72ms 1 Nov 2024 937th Shanethegamer 🇺🇸 141 446 72ms 1 Nov 2024 937th MeWhenI 🇻🇦 141 446 75ms 2 Nov 2024 937th snoozingnewt 🇨🇦 141 446 73ms 3 Nov 2024 937th CaedenHarper 🇨🇦 141 446 73ms 16 Aug 2025 942nd jusaka 141 461 504ms 24 hours ago 943rd jusaka 140 450 80ms 24 hours ago 944th dokutan 140 452 81ms 1 Nov 2024 945th KatieLG-Transpiler 🇬🇧 140 564 147ms 9 Jan 2026 946th KatieLG 🇬🇧 139 505 668ms 30 Nov 2025 947th HumanoidCPU 138 575 41ms 9 Mar 2025 948th emgordon154 138 602 2,180ms 12 Dec 2024 949th jusaka 137 486 200ms 24 hours ago 950th KatieLG 🇬🇧 136 465 73ms 30 Nov 2025 951st Kokusui 🇯🇵 135 434 4ms 19 Nov 2024 952nd dokutan 133 591 38ms 1 Nov 2024 953rd Shanethegamer 🇺🇸 132 443 4ms 8 May 2025 954th KatieLG-Transpiler 🇬🇧 132 505 113ms 9 Jan 2026 955th KatieLG-Transpiler 🇬🇧 132 515 139ms 9 Jan 2026 956th KatieLG-Transpiler 🇬🇧 132 519 10ms 9 Jan 2026 957th HumanoidCPU 131 445 4ms 1 Nov 2024 957th dokutan 131 445 4ms 1 Nov 2024 957th MeWhenI 🇻🇦 131 445 4ms 2 Nov 2024 957th fischfood 131 445 5ms 8 Nov 2024 First Prev 881–960 of 1,185 Next Last