The Taxicab Numbers hole will go live in approximately 36 hours. Why not try and solve it ahead of time?
Recamán 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 401st clockworknazo 876 84 3ms 29 Sep 2022 401st ovs-code 🇩🇪 876 84 4ms 22 Jul 2024 403rd jared-hughes 876 178 10ms 19 Dec 2024 404th primo-ppcg 🇹🇭 875 75 39ms 3 Jul 2023 405th DialFrost 🇸🇬 874 61 7ms 13 Dec 2024 405th MeWhenI 🇻🇦 874 61 7ms 16 Dec 2024 407th janAkali 🇷🇺 874 74 135ms 12 Feb 2026 408th Steffan153 🇫🇮 873 55 133ms 22 Aug 2024 409th Shanethegamer 🇺🇸 873 72 2ms 17 Mar 2023 409th DialFrost 🇸🇬 873 72 2ms 19 Dec 2024 411th jared-hughes 873 74 1ms 16 Mar 2022 411th janbehrens 🇩🇪 873 74 1ms 21 Nov 2022 411th qwertyuiop3 🇷🇺 873 74 2ms 2 Jun 2025 414th DialFrost 🇸🇬 873 101 125ms 30 Nov 2025 415th GrayJoKing 🇦🇺 873 102 29ms 4 Jan 2023 416th neel11235813 872 62 451ms 15 Jan 2024 416th duckyluuk 🇳🇱 872 62 494ms 28 Mar 2024 416th AlephSquirrel 872 62 474ms 26 Jun 2024 416th MeWhenI 🇻🇦 872 62 465ms 13 Jul 2024 416th CornerMercury 🇬🇧 872 62 476ms 12 Oct 2025 421st jared-hughes 872 71 2ms 16 Feb 2022 421st Shanethegamer 🇺🇸 872 71 1ms 14 Nov 2022 421st GoateSo 872 71 1ms 26 Jul 2023 424th ovs-code 🇩🇪 872 78 11ms 1 Jul 2024 425th mousetail 🇳🇱 872 98 132ms 13 Sep 2024 426th namelessiw 872 99 468ms 15 Nov 2025 427th JayXon 🇺🇸 871 157 1,798ms 15 Sep 2025 428th lifthrasiir 🇰🇷 871 179 10ms 17 Dec 2024 429th BBoehm 🇩🇪 869 57 9ms 28 Dec 2020 429th neihousaigaai 869 57 15ms 19 Mar 2021 429th Shanethegamer 🇺🇸 869 57 15ms 22 Apr 2023 429th biocommando 🇫🇮 869 57 9ms 12 Aug 2023 429th olleicua 🇺🇸 869 57 10ms 20 Jan 2024 429th helbling 🇨🇭 869 57 11ms 19 Jul 2024 435th ovs-code 🇩🇪 868 47 44ms 24 Jun 2024 435th Andriamanitra 🇫🇮 868 47 34ms 28 Feb 2025 437th Shanethegamer 🇺🇸 868 77 95ms 12 May 2021 438th Shanethegamer 🇺🇸 868 96 1,619ms 17 Mar 2023 439th abailey2020 🇺🇸 865 69 10ms 27 Dec 2020 439th argusdusty 🇺🇸 865 69 10ms 27 Dec 2020 439th TFeld00 🇩🇰 865 69 20ms 3 Jan 2021 439th hiddicop 🇸🇪 865 69 18ms 23 Jan 2021 439th HETHAT 🇩🇿 865 69 11ms 20 Mar 2021 439th Shanethegamer 🇺🇸 865 69 11ms 11 May 2021 439th osmith93 865 69 10ms 14 Jun 2021 439th jared-hughes 865 69 10ms 31 Oct 2021 439th OllieBoyne 🇬🇧 865 69 11ms 26 Aug 2022 439th pascscha 865 69 10ms 18 Sep 2022 439th randolchance 865 69 10ms 11 Jan 2023 439th yzhs 🇩🇪 865 69 17ms 23 Jun 2023 439th 2011-Chan-Ethan 865 69 10ms 19 Jul 2023 439th taesungh 865 69 11ms 17 Oct 2023 439th Bmrl7 865 69 12ms 14 Feb 2024 439th inverseLorentz 🇦🇺 865 69 11ms 21 Feb 2024 439th aiarzhantsev 865 69 10ms 6 Apr 2024 439th HumanoidCPU 865 69 15ms 17 Jun 2024 439th bzijlema 🇳🇱 865 69 16ms 27 May 2025 439th Lv0Sys 🇵🇱 865 69 11ms 25 Dec 2025 459th sean-niemann 🇺🇸 865 78 38ms 24 Jan 2025 459th DialFrost 🇸🇬 865 78 41ms 30 Dec 2025 461st billings7 🇬🇧 865 95 398ms 21 Nov 2021 461st tomh1012 865 95 423ms 21 Jan 2026 463rd sean-niemann 🇺🇸 864 54 5ms 23 Dec 2023 463rd targrik 864 54 5ms 24 Jan 2025 465th andersk 🇺🇸 863 99 126ms 8 Nov 2022 466th ovs-code 🇩🇪 863 161 1,215ms 27 Mar 2025 467th djeedjay 🇳🇱 862 75 2ms 5 Sep 2021 467th SirBogman 🇺🇸 862 75 1ms 14 Dec 2021 467th Ripick 862 75 132ms 3 Feb 2023 467th Bmrl7 862 75 2ms 8 Mar 2024 467th madex 🇩🇪 862 75 2ms 18 days ago 472nd annaproxy 862 80 121ms 4 Sep 2022 472nd Natanaelel 🇸🇪 862 80 131ms 12 Feb 2025 474th primo-ppcg 🇹🇭 861 51 1,349ms 23 Mar 2021 475th RockOfStone 860 72 1ms 5 Nov 2021 475th mtirado1 860 72 2ms 25 Dec 2022 475th regr4 860 72 1ms 13 Nov 2023 478th annaproxy 860 79 10ms 22 Sep 2023 479th dbut2 🇦🇺 860 120 319ms 16 Jul 2025 479th edsrzf 🇳🇿 860 120 334ms 2 Sep 2025 481st ovs-code 🇩🇪 858 63 495ms 15 Jan 2024 481st rucin93 🇵🇱 858 63 410ms 11 Mar 2025 481st emgordon154 858 63 436ms 12 Apr 2025 484th dvargas46 🇺🇸 857 48 3ms 20 Jun 2022 485th Shanethegamer 🇺🇸 855 80 2,374ms 28 Oct 2024 485th JayXon 🇺🇸 855 80 2,366ms 12 Nov 2024 487th omurakazuaki 🇯🇵 854 58 10ms 25 Feb 2021 487th Andrey-Plotnikov 854 58 11ms 6 Nov 2024 487th Salutations45 854 58 9ms 11 Dec 2024 490th Steffan153 🇫🇮 854 69 4ms 20 Aug 2023 490th primo-ppcg 🇹🇭 854 69 4ms 17 Feb 2026 492nd 386asm 🇺🇸 854 79 40ms 30 Apr 2023 493rd bstrat 853 34 2ms 28 Aug 2024 493rd MeWhenI 🇻🇦 853 34 50ms 30 Jul 2025 495th DialFrost 🇸🇬 853 121 405ms 20 Dec 2024 495th sean-niemann 🇺🇸 853 121 342ms 27 Jan 2026 497th prplz 🇦🇺 852 70 10ms 27 Dec 2020 497th marcin7Cd 852 70 10ms 1 Jan 2021 497th anter69 🇭🇺 852 70 20ms 20 Feb 2021 497th stordev 852 70 20ms 26 Feb 2021 First Prev 401–500 of 2,080 Next Last