Problems

Note that you can solve most task in any order!
Already solved ones are at the bottom of the table.

Tagged with: unlabeled - total 76    (clear filter)

Id Title Translations Solved
480Coin Payments25
505Building Bridges-
495Counting Arithmetic Progressions9
485Magic 316
461Lucky 733
487Reduce and Equalise11
481Field Trip13
471Missing Digits18
494Holiday Travel5
489TV Charity Fundraiser7
329Roman Arithmetic80
484A Message from Deep Space9
499Binary Frog2
492Fastest Clearance5
294Vigenere Cipher89
501Moving Stones1
468The Garden of Words14
498Sum of Divisors Chaining2
478Robot Deliveries9
482SS Numbers7
500Enchanted Necklace1
493Ternary Logic3
324Merge Sort54
447Fixed Product, Minimum Sum16
466Dictionary Entries10
490Circuit Board Connections3
477Lottery Balls6
475Medieval Medicine6
497Crazy Timer1
488Accurate Curve Fitting3
474Reachable Amounts6
315Count the Common Factors38
491Lucky Number Scores2
483Sixes and Sevens3
436Avoid the Grid Points11
438Maze Generator10
473Skittles4
486Two Colour Special Nim2
330Easter Bunnies Are Back24
297Collatz in the Range28
296Tree ValueRU27
290Every Leaf on Every Tree26
465Red Blue Hackenbush4
312The Shredder Conundrum22
298Revoltle23
331Rotating Toy Display19
300Run-Length Encoding22
319Tower of Hanoi Rules19
314The Sorites Solution19
282Predictable Board Game22
386Advent Calendar Chocolate11
462Rota Boards3
332Easter Bunnies 2D Are Back14
448Button Cycles4
387Big Numbers9
289The Case of the Desperate Mastermind17
443Football League Tables4
441Max versus Min4
479Robot and the Wall1
316Apogee13
288Langton's Ant15
326Sum Them Forth12
311The Mirror Maze13
394Many Shortest Routes7
309Board Game Sequences13
320Accordion12
305The Catacombs of Chronos13
276Lucky Pairs15
304Ordered Brackets13
303Towers Under Cover13
310Board Game Sequences Advanced11
322Gray Decoder10
321Hanoi Tower Heights10
325Ultimate Sort Trial9
283Predictable Board Game on 10 Boards11
278Polyomino Generation10