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 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 Calendar 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 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 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 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 Calendar 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 900th HumanoidCPU 0 445 3ms 18 Aug 2025 902nd Shanethegamer 🇺🇸 0 446 2ms 2 May 2025 902nd Shanethegamer 🇺🇸 0 446 6ms 2 May 2025 904th Shanethegamer 🇺🇸 0 448 8ms 17 Apr 2025 904th HumanoidCPU 0 448 8ms 18 Aug 2025 904th Shanethegamer 🇺🇸 0 448 3ms 18 Sep 2025 904th HumanoidCPU 0 448 3ms 6 Oct 2025 904th kurkale6ka 0 448 8ms 24 hours ago 909th Shanethegamer 🇺🇸 0 449 157ms 16 Apr 2025 909th Shanethegamer 🇺🇸 0 449 18ms 17 Apr 2025 909th Shanethegamer 🇺🇸 0 449 83ms 17 Apr 2025 909th Shanethegamer 🇺🇸 0 449 2ms 1 May 2025 909th Shanethegamer 🇺🇸 0 449 136ms 2 Jul 2025 909th HumanoidCPU 0 449 132ms 18 Aug 2025 909th HumanoidCPU 0 449 17ms 18 Aug 2025 909th HumanoidCPU 0 449 82ms 18 Aug 2025 909th HumanoidCPU 0 449 2ms 18 Aug 2025 909th HumanoidCPU 0 449 160ms 18 Aug 2025 919th KatieLG 🇬🇧 0 450 1ms 20 days ago 920th Shanethegamer 🇺🇸 0 452 1,102ms 16 Apr 2025 920th Shanethegamer 🇺🇸 0 452 1ms 17 Apr 2025 920th HumanoidCPU 0 452 1ms 18 Aug 2025 920th HumanoidCPU 0 452 1,041ms 18 Aug 2025 924th Shanethegamer 🇺🇸 0 454 7ms 17 Apr 2025 924th HumanoidCPU 0 454 7ms 18 Aug 2025 926th Shanethegamer 🇺🇸 0 457 61ms 16 Apr 2025 926th HumanoidCPU 0 457 57ms 18 Aug 2025 928th Shanethegamer 🇺🇸 0 466 65ms 3 Jul 2025 929th HumanoidCPU 0 468 88ms 18 Aug 2025 930th Shanethegamer 🇺🇸 0 487 370ms 17 Apr 2025 930th HumanoidCPU 0 487 340ms 18 Aug 2025 932nd Shanethegamer 🇺🇸 0 493 301ms 11 May 2025 932nd HumanoidCPU 0 493 292ms 5 days ago 934th KatieLG 🇬🇧 0 508 43ms 20 Apr 2025 935th KatieLG 🇬🇧 0 509 439ms 20 Apr 2025 936th KatieLG 🇬🇧 0 510 2ms 9 Feb 2025 936th HumanoidCPU 0 510 2ms 18 Aug 2025 936th Shanethegamer 🇺🇸 0 510 2ms 23 Sep 2025 939th KatieLG 🇬🇧 0 513 2ms 20 Apr 2025 939th HumanoidCPU 0 513 2ms 18 Aug 2025 941st KatieLG 🇬🇧 0 515 3ms 20 Apr 2025 941st KatieLG 🇬🇧 0 515 1,091ms 20 Apr 2025 941st KatieLG 🇬🇧 0 515 3ms 20 days ago 944th KatieLG 🇬🇧 0 516 12ms 20 Apr 2025 944th KatieLG 🇬🇧 0 516 82ms 20 Apr 2025 944th KatieLG 🇬🇧 0 516 7ms 20 Apr 2025 947th KatieLG 🇬🇧 0 517 158ms 23 Apr 2025 948th KatieLG 🇬🇧 0 519 2ms 20 Apr 2025 949th KatieLG 🇬🇧 0 520 57ms 23 Apr 2025 950th KatieLG 🇬🇧 0 521 8ms 20 Apr 2025 951st Shanethegamer 🇺🇸 0 527 3ms 28 Jul 2025 951st HumanoidCPU 0 527 3ms 18 Aug 2025 953rd KatieLG 🇬🇧 0 529 132ms 24 Oct 2025 954th Shanethegamer 🇺🇸 0 535 4ms 20 Apr 2025 954th HumanoidCPU 0 535 4ms 18 Aug 2025 956th KatieLG 🇬🇧 0 549 4ms 20 days ago 957th KatieLG 🇬🇧 0 554 80ms 20 Apr 2025 958th KatieLG 🇬🇧 0 556 375ms 20 Apr 2025 959th KatieLG 🇬🇧 0 563 65ms 20 Apr 2025 960th KatieLG 🇬🇧 0 565 305ms 20 Apr 2025 961st HumanoidCPU 0 575 13ms 10 Nov 2025 962nd KatieLG 🇬🇧 0 581 5ms 20 Apr 2025 963rd HumanoidCPU 0 585 7ms 26 days ago 964th KatieLG 🇬🇧 0 644 6ms 20 Apr 2025 964th Shanethegamer 🇺🇸 0 644 6ms 23 Apr 2025 964th HumanoidCPU 0 644 7ms 9 Nov 2025 967th KatieLG 🇬🇧 0 711 14ms 20 Apr 2025 967th Shanethegamer 🇺🇸 0 711 1ms 23 Apr 2025 967th HumanoidCPU 0 711 1ms 5 days ago 970th KatieLG 🇬🇧 0 779 1ms 20 Apr 2025 971st HumanoidCPU 0 847 7ms 5 days ago 972nd KatieLG 🇬🇧 0 915 6ms 20 Apr 2025 972nd KatieLG 🇬🇧 0 915 2ms 20 Apr 2025 974th Shanethegamer 🇺🇸 0 1,322 8ms 23 Apr 2025 975th KatieLG 🇬🇧 0 1,390 7ms 20 Apr 2025 First Prev 901–975 of 975
