medium Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [26, 32] → [10, _, _] → [_, _, 9, 7]

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Answer: Row3[3]=16, Row4[2]=7, Row3[2]=16, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [26,32]
  • [10,16,16]
  • [3,7,9,7]
Base
  • 3
  • 7
  • 9
  • 7
TopValue
58
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [19, 23] → [9, _, _] → [6, 3, _, _]

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Answer: Row3[3]=13, Row4[4]=6, Row3[2]=10, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [9,10,13]
  • [6,3,7,6]
Base
  • 6
  • 3
  • 7
  • 6
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, 23] → [8, _, _] → [_, 4, 8, _]

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Answer: Row3[2]=12, Row4[1]=4, Row3[3]=11, Row4[4]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [8,12,11]
  • [4,4,8,3]
Base
  • 4
  • 4
  • 8
  • 3
TopValue
43
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":0,"v":4}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 13] → [10, 10, _] → [_, 8, _, 1]

Show answer

Answer: Row3[3]=3, Row4[1]=2, Row1[1]=33, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [20,13]
  • [10,10,3]
  • [2,8,2,1]
Base
  • 2
  • 8
  • 2
  • 1
TopValue
33
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":33}
  • {"r":3,"c":2,"v":2}