The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Tower of Hanoi 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers 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 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 Chars Time Submitted 500th fuzzylojik-golf 🇺🇸 857 57 2ms 24 days ago 502nd GolfingSuccess 🇬🇷 856 51 134ms 3 Nov 2025 502nd Steffan153 🇫🇮 856 51 133ms 3 Mar 2026 504th scpchicken 🇵🇼 856 67 3ms 15 days ago 505th Shanethegamer 🇺🇸 856 73 442ms 4 Nov 2025 505th MeWhenI 🇻🇦 856 73 405ms 21 Nov 2025 505th CaedenHarper 🇨🇦 856 73 443ms 29 Nov 2025 508th primo-ppcg 🇹🇭 855 58 5ms 2 Mar 2026 508th Seek64 🇩🇪 855 58 6ms 2 Mar 2026 510th Shanethegamer 🇺🇸 855 66 1,384ms 3 Nov 2025 511th Shanethegamer 🇺🇸 854 52 10ms 4 Nov 2025 511th MeWhenI 🇻🇦 854 52 9ms 21 Nov 2025 511th CaedenHarper 🇨🇦 854 52 9ms 29 Nov 2025 514th AlephSquirrel 854 56 391ms 30 Oct 2025 514th MeWhenI 🇻🇦 854 56 463ms 23 Nov 2025 514th CaedenHarper 🇨🇦 854 56 452ms 29 Nov 2025 514th Kacarott 🇦🇺 854 56 404ms 30 Nov 2025 518th scpchicken 🇵🇼 853 34 42ms 15 days ago 519th h3ra993huskp 🇯🇵 853 83 480ms 14 Dec 2025 520th bitsandbeyond 🇳🇱 853 87 451ms 42 hours ago 521st MeWhenI 🇻🇦 853 89 27ms 24 Nov 2025 522nd MeWhenI 🇻🇦 852 70 4ms 24 Nov 2025 523rd dokutan 852 72 2ms 22 Mar 2026 523rd madex 🇩🇪 852 72 2ms 16 days ago 525th Natanaelel 🇸🇪 850 46 33ms 8 Nov 2025 526th emgordon154 849 57 758ms 21 Dec 2025 527th ovs-code 🇩🇪 849 76 14ms 3 Nov 2025 528th Natanaelel 🇸🇪 848 53 39ms 4 Nov 2025 528th scpchicken 🇵🇼 848 53 38ms 7 days ago 530th dokutan 847 92 61ms 24 Nov 2025 531st dokutan 846 78 129ms 1 Dec 2025 532nd arcpolaris 845 74 463ms 3 Dec 2025 533rd Shanethegamer 🇺🇸 844 68 3ms 4 Nov 2025 533rd MeWhenI 🇻🇦 844 68 3ms 23 Nov 2025 533rd DialFrost 🇸🇬 844 68 3ms 3 Dec 2025 533rd emgordon154 844 68 3ms 2 days ago 537th bitsandbeyond 🇳🇱 844 90 27ms 2 Nov 2025 538th Shanethegamer 🇺🇸 844 91 8ms 3 Nov 2025 538th MeWhenI 🇻🇦 844 91 9ms 23 Nov 2025 540th edsrzf 🇳🇿 843 80 123ms 20 Mar 2026 541st ethanlally 843 84 470ms 23 Nov 2025 541st dokutan 843 84 500ms 28 Nov 2025 541st jkelly467 843 84 459ms 2 Dec 2025 544th MeWhenI 🇻🇦 843 99 320ms 23 Nov 2025 545th MeWhenI 🇻🇦 842 54 1,554ms 23 Nov 2025 545th emgordon154 842 54 1,338ms 20 Dec 2025 547th rucin93 🇵🇱 842 56 5ms 30 Oct 2025 547th DialFrost 🇸🇬 842 56 57ms 29 Dec 2025 549th bitsandbeyond 🇳🇱 842 65 125ms 31 hours ago 550th sean-niemann 🇺🇸 842 67 1,340ms 2 Dec 2025 551st KasperKivimaeki 🇫🇮 841 59 5ms 2 Mar 2026 551st namelessiw 841 59 5ms 2 Mar 2026 551st Lv0Sys 🇵🇱 841 59 5ms 6 Mar 2026 554th edsrzf 🇳🇿 841 76 4ms 21 Mar 2026 555th GolfingSuccess 🇬🇷 840 94 111ms 28 Nov 2025 555th DialFrost 🇸🇬 840 94 103ms 3 Dec 2025 555th snoozingnewt 🇨🇦 840 94 98ms 12 days ago 558th bitsandbeyond 🇳🇱 839 52 134ms 1 Nov 2025 559th edsrzf 🇳🇿 839 57 413ms 1 Dec 2025 559th Natanaelel 🇸🇪 839 57 459ms 25 Dec 2025 561st davecame 839 59 12ms 13 Nov 2025 561st Kacarott 🇦🇺 839 59 16ms 15 Nov 2025 561st commandz0 🇺🇸 839 59 13ms 28 Nov 2025 561st YAJUE114514 839 59 12ms 10 Dec 2025 561st andrewjc2000 839 59 13ms 7 Jan 2026 561st TheSecondComing123 839 59 14ms 4 Feb 2026 561st mantaslu 🇱🇹 839 59 14ms 17 days ago 561st madex 🇩🇪 839 59 11ms 15 days ago 561st Alex-x90 🇺🇸 839 59 12ms 8 days ago 570th CaedenHarper 🇨🇦 839 75 39ms 30 Nov 2025 571st snoozingnewt 🇨🇦 838 53 10ms 28 Nov 2025 571st Yax42 🇫🇷 838 53 10ms 2 Dec 2025 571st hellopir2 838 53 10ms 47 hours ago 574th DialFrost 🇸🇬 837 59 149ms 2 Dec 2025 575th jkelly467 837 102 2ms 2 Dec 2025 576th GolfingSuccess 🇬🇷 836 84 39ms 3 Nov 2025 577th scpchicken 🇵🇼 834 89 464ms 15 days ago 578th plcc0 834 91 27ms 4 Mar 2026 579th kg583 🇺🇸 834 92 10ms 30 Oct 2025 580th NickTheEASDude 🇺🇸 833 65 2ms 5 Mar 2026 581st Natanaelel 🇸🇪 833 81 120ms 27 Nov 2025 582nd Shanethegamer 🇺🇸 832 54 38ms 3 Nov 2025 582nd blaztoma 🇱🇹 832 54 39ms 30 Nov 2025 582nd fuzzylojik-golf 🇺🇸 832 54 36ms 8 Mar 2026 585th jusaka 831 39 3ms 12 days ago 586th sean-niemann 🇺🇸 831 95 116ms 4 Jan 2026 587th albanian-laundromat 🇺🇸 831 220 12ms 5 Dec 2025 588th fuzzylojik-golf 🇺🇸 830 68 1,323ms 12 Mar 2026 589th Steffan153 🇫🇮 829 72 4ms 3 Mar 2026 590th error256 829 81 10ms 3 Mar 2026 591st scpchicken 🇵🇼 829 94 436ms 15 days ago 592nd rucin93 🇵🇱 828 76 41ms 30 Oct 2025 593rd blaztoma 🇱🇹 827 60 5ms 30 Nov 2025 594th Shanethegamer 🇺🇸 826 55 1,627ms 4 Nov 2025 595th blaztoma 🇱🇹 826 101 329ms 1 Dec 2025 596th scpchicken 🇵🇼 825 92 27ms 22 days ago 597th AlephSquirrel 825 93 10ms 30 Oct 2025 598th Shanethegamer 🇺🇸 824 52 3ms 4 Nov 2025 599th scpchicken 🇵🇼 824 58 496ms 22 days ago 600th MeWhenI 🇻🇦 824 222 13ms 23 Nov 2025 First Prev 501–600 of 1,658 Next Last