The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Tongue-twisters 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 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 Chars Time Submitted 701st stefangimmillaro 567 336 545ms 6 Oct 2025 702nd CaedenHarper 🇨🇦 567 514 1ms 11 Aug 2025 703rd AlephSquirrel 566 271 42ms 30 Dec 2022 704th KatieLG-Transpiler 🇬🇧 566 537 6ms 18 Nov 2023 704th HumanoidCPU 566 537 6ms 7 Dec 2025 706th helbling 🇨🇭 565 320 10ms 13 Mar 2024 707th HumanoidCPU 565 605 3ms 13 Aug 2025 708th jared-hughes 564 337 1ms 6 Mar 2022 709th gastropner 564 379 63ms 10 Feb 2025 710th olivermrose 🇺🇸 563 321 10ms 16 Oct 2021 710th Giga-Bowser 563 321 16ms 4 Jan 2022 712th MiffOttah 562 291 402ms 3 Jan 2026 713th Natanaelel 🇸🇪 561 322 10ms 30 Jul 2021 714th prestosilver 🇺🇸 561 584 10ms 17 Dec 2025 715th KatieLG-Transpiler 🇬🇧 561 610 3ms 14 Jul 2023 715th KatieLG 🇬🇧 561 610 3ms 14 Jul 2023 717th didion0 🇺🇸 560 323 9ms 29 Apr 2021 717th medzes 560 323 10ms 23 Jul 2023 719th Yewzir 🇧🇪 559 395 110ms 11 Nov 2023 720th fitzdotlol 🇺🇸 558 324 12ms 21 Mar 2022 721st CaedenHarper 🇨🇦 558 641 39ms 25 Jan 2025 722nd dokutan 557 426 127ms 15 mins ago 723rd JOrE20 557 2,254 1ms 12 Nov 2025 724th snoozingnewt 🇨🇦 557 2,255 1ms 23 Nov 2025 724th dokutan 557 2,255 2ms 23 Jan 2026 726th HumanoidCPU 556 302 684ms 27 Dec 2025 727th trinityy-7 556 325 10ms 18 Mar 2024 728th LHLaurini 🇧🇷 556 546 7ms 14 Jul 2024 728th CaedenHarper 🇨🇦 556 546 7ms 24 Jul 2025 730th dokutan 555 376 33ms 10 Feb 2025 731st HumanoidCPU 555 528 3ms 12 Dec 2024 731st GolfingSuccess 🇬🇷 555 528 3ms 22 Dec 2024 731st Shanethegamer 🇺🇸 555 528 3ms 27 Dec 2024 731st KatieLG 🇬🇧 555 528 3ms 3 Jan 2025 731st CaedenHarper 🇨🇦 555 528 3ms 24 Jul 2025 731st madeforlosers 555 528 4ms 6 days ago 737th TheSmilingTurtle 554 419 118ms 5 Jun 2022 738th Yewzir 🇧🇪 554 427 319ms 28 Oct 2023 739th prestosilver 🇺🇸 553 530 4ms 17 Dec 2025 740th jacobly0 🇺🇸 553 549 7ms 15 Aug 2023 741st annaproxy 552 330 14ms 15 Jun 2023 742nd emgordon154 552 358 1ms 3 Jun 2025 743rd primo-ppcg 🇹🇭 551 431 65ms 14 Jul 2021 744th jared-hughes 550 359 2ms 21 Apr 2022 745th primo-ppcg 🇹🇭 550 394 6ms 3 Feb 2021 746th MeWhenI 🇻🇦 550 422 210ms 15 Feb 2022 747th xkacer 🇨🇿 550 450 2ms 25 Jan 2021 748th JRaspass 🇬🇧 550 530 2ms 19 Dec 2020 748th theunofficialcoder 550 530 1ms 1 Sep 2021 748th jacobly0 🇺🇸 550 530 2ms 15 Aug 2023 748th Shanethegamer 🇺🇸 550 530 2ms 13 Sep 2023 748th roupiq 🇵🇱 550 530 1ms 22 Nov 2023 748th HumanoidCPU 550 530 1ms 22 Apr 2024 748th LHLaurini 🇧🇷 550 530 2ms 14 Jul 2024 748th Mabeloid 🇳🇴 550 530 2ms 16 Sep 2024 748th prestosilver 🇺🇸 550 530 2ms 3 Dec 2025 748th madeforlosers 550 530 2ms 6 days ago 758th Omega65536 🇩🇪 549 329 11ms 7 Jan 2021 759th Cazka 548 330 10ms 8 Feb 2022 759th pineapplebox 548 330 10ms 18 Feb 2022 761st FlyingPenguin223 548 347 1ms 2 Nov 2024 762nd AlephSquirrel 548 396 6ms 24 Jan 2023 763rd msbranicky 548 532 1ms 24 Jul 2023 764th TeodorDyakov 🇧🇬 547 361 2ms 6 Jan 2026 765th KatieLG-Transpiler 🇬🇧 547 533 2ms 24 Jun 2022 765th retrohun 547 533 1ms 28 Dec 2022 767th omurakazuaki 🇯🇵 546 331 11ms 22 Feb 2021 767th nathanadams 🇳🇿 546 331 12ms 19 Sep 2021 769th roupiq 🇵🇱 546 391 442ms 12 days ago 770th TannerJ07 🇺🇸 546 425 117ms 5 Apr 2025 771st retrohun 546 711 1,630ms 10 days ago 772nd GrayJoKing 🇦🇺 545 334 14ms 28 Nov 2021 773rd solmyr2000 545 392 451ms 18 Jun 2022 774th cipharius 545 405 109ms 4 Feb 2021 775th MeWhenI 🇻🇦 544 547 1ms 4 Nov 2022 775th retrohun 544 547 1ms 12 Nov 2022 775th aksyristos 544 547 1ms 13 Jan 2023 775th HumanoidCPU 544 547 1ms 16 Jun 2024 775th Shanethegamer 🇺🇸 544 547 1ms 27 Dec 2024 775th CaedenHarper 🇨🇦 544 547 1ms 22 Jan 2025 775th prestosilver 🇺🇸 544 547 2ms 7 days ago 782nd MeWhenI 🇻🇦 543 250 3ms 1 Nov 2023 783rd iznax 543 301 427ms 21 Nov 2021 784th lynn 543 364 1ms 30 Aug 2021 785th primo-ppcg 🇹🇭 543 451 38ms 17 Jun 2022 786th Shanethegamer 🇺🇸 542 349 726ms 17 Dec 2021 787th madeforlosers 542 549 2ms 6 days ago 788th msbranicky 542 605 10ms 24 Jul 2023 789th primo-ppcg 🇹🇭 541 277 40ms 19 Jul 2021 790th KaeruCT 540 335 11ms 8 Nov 2020 790th SkimnerPhi 540 335 10ms 12 Mar 2022 792nd CaedenHarper 🇨🇦 540 530 3ms 31 Jan 2025 792nd HumanoidCPU 540 530 4ms 4 days ago 794th jacobly0 🇺🇸 540 551 1ms 15 Aug 2023 794th LHLaurini 🇧🇷 540 551 1ms 13 Jul 2024 794th Mabeloid 🇳🇴 540 551 1ms 16 Sep 2024 797th shamrice 🇺🇸 540 607 10ms 2 Feb 2021 798th PogLop 🇨🇿 539 275 11ms 22 Nov 2022 799th stefangimmillaro 539 308 2,273ms 15 Nov 2024 800th ZoDoneRightNow 539 333 7ms 13 Oct 2025 First Prev 701–800 of 2,448 Next Last
