medium Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, 22] → [17, 10, _] → [_, 8, _, 10]

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Answer: Row2[1]=27, Row4[3]=2, Row3[3]=12, Row4[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [27,22]
  • [17,10,12]
  • [9,8,2,10]
Base
  • 9
  • 8
  • 2
  • 10
TopValue
49
HiddenCells
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"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): [57] → [_, 24] → [_, _, 9] → [10, 8, 7, _]

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Answer: Row3[2]=15, Row2[1]=33, Row4[4]=2, Row3[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [33,24]
  • [18,15,9]
  • [10,8,7,2]
Base
  • 10
  • 8
  • 7
  • 2
TopValue
57
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [_, _] → [14, 12, 13] → [_, 7, 5, _]

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Answer: Row4[1]=7, Row4[4]=8, Row2[2]=25, Row2[1]=26

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [26,25]
  • [14,12,13]
  • [7,7,5,8]
Base
  • 7
  • 7
  • 5
  • 8
TopValue
51
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":1,"v":25}
  • {"r":1,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 14] → [_, _, 4] → [_, 8, 2, 2]

Show answer

Answer: Row2[1]=24, Row3[1]=14, Row4[1]=6, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [24,14]
  • [14,10,4]
  • [6,8,2,2]
Base
  • 6
  • 8
  • 2
  • 2
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":10}