medium Set 36 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 17] → [_, 6, _] → [10, 5, 1, _]

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Answer: Row2[1]=21, Row3[3]=11, Row4[4]=10, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [21,17]
  • [15,6,11]
  • [10,5,1,10]
Base
  • 10
  • 5
  • 1
  • 10
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":21}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 26] → [_, _, 11] → [2, 7, 8, _]

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Answer: Row3[2]=15, Row1[1]=50, Row4[4]=3, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [9,15,11]
  • [2,7,8,3]
Base
  • 2
  • 7
  • 8
  • 3
TopValue
50
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":3,"v":3}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [18, 23] → [_, _, 11] → [1, 5, _, _]

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Answer: Row3[1]=6, Row4[3]=7, Row3[2]=12, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [18,23]
  • [6,12,11]
  • [1,5,7,4]
Base
  • 1
  • 5
  • 7
  • 4
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 30] → [12, 16, _] → [_, 10, _, 8]

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Answer: Row4[1]=2, Row3[3]=14, Row1[1]=58, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [12,16,14]
  • [2,10,6,8]
Base
  • 2
  • 10
  • 6
  • 8
TopValue
58
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":2,"v":6}