medium Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 29] → [_, _, 16] → [3, 7, _, 10]

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Answer: Row3[1]=10, Row4[3]=6, Row1[1]=52, Row3[2]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [23,29]
  • [10,13,16]
  • [3,7,6,10]
Base
  • 3
  • 7
  • 6
  • 10
TopValue
52
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":52}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [12, _] → [5, _, 10] → [_, 4, _, 7]

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Answer: Row3[2]=7, Row4[3]=3, Row2[2]=17, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [12,17]
  • [5,7,10]
  • [1,4,3,7]
Base
  • 1
  • 4
  • 3
  • 7
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":1,"v":17}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [_, _, 6] → [2, 10, 2, 4]

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Answer: Row1[1]=42, Row3[1]=12, Row2[1]=24, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [12,12,6]
  • [2,10,2,4]
Base
  • 2
  • 10
  • 2
  • 4
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [13, _, 15] → [10, 3, _, 9]

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Answer: Row1[1]=46, Row2[1]=22, Row3[2]=9, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [22,24]
  • [13,9,15]
  • [10,3,6,9]
Base
  • 10
  • 3
  • 6
  • 9
TopValue
46
HiddenCells
  • {"r":0,"c":0,"v":46}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":6}