medium Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [23, _] → [_, 11, _] → [2, _, 1, 10]

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Answer: Row3[1]=12, Row3[3]=11, Row2[2]=22, Row4[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [12,11,11]
  • [2,10,1,10]
Base
  • 2
  • 10
  • 1
  • 10
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":22}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [_, _, 2] → [9, 9, 1, 1]

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Answer: Row2[1]=28, Row3[1]=18, Row2[2]=12, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [28,12]
  • [18,10,2]
  • [9,9,1,1]
Base
  • 9
  • 9
  • 1
  • 1
TopValue
40
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":0,"v":18}
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 20] → [13, _, 10] → [4, 9, _, 9]

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Answer: Row2[1]=23, Row1[1]=43, Row4[3]=1, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [13,10,10]
  • [4,9,1,9]
Base
  • 4
  • 9
  • 1
  • 9
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":0,"c":0,"v":43}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [11, 15, _] → [5, _, 9, 5]

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Answer: Row3[3]=14, Row4[2]=6, Row1[1]=55, Row2[2]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [26,29]
  • [11,15,14]
  • [5,6,9,5]
Base
  • 5
  • 6
  • 9
  • 5
TopValue
55
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":1,"v":6}
  • {"r":0,"c":0,"v":55}
  • {"r":1,"c":1,"v":29}