Sequation

Five digits go into the slots between four fixed operators so that the expression, worked out strictly from left to right, equals the day's target. Players get five attempts, or four on the Genius level. Mathematician is open to everyone, while the Apprentice and Genius levels and the archive of past days require a free account.

Category

Math, Logic

How you play

Find the equation

Languages

Any (no reading needed)

Daily puzzle

Yes

Archive

Yes

• 6.8
  Knotilus

  Split ten numbers into three linked sequences
  Play
• 6.6
  Cagey

  Fill number cages to hit arithmetic targets
  Play
• 6.6
  Dodeku

  Place number tiles to match the target sums
  Play
• 6.5
  Ophex

  Combine seven numbers into one target number
  Play
• 6.3
  Number Island

  Group adjacent numbers to hit target sums
  Play
• 6.2
  Dozenal

  Merge numbered tiles built around twelve
  Play
• 6.1
  SUMS

  Place numbers in order using adjacent totals
  Play
• 5.5
  Equations

  Split a number grid into valid equation triples
  Play