hard Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [131] → [_, _] → [_, _, 27] → [_, _, _, 10] → [4, 9, _, 7, 3]

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Answer: Row2[1]=68, Row4[1]=13, Row4[3]=17, Row4[2]=19, Row3[1]=32, Row3[2]=36, Row5[3]=10, Row2[2]=63

SubType
number-pyramid
Difficulty
hard
Levels
  • [131]
  • [68,63]
  • [32,36,27]
  • [13,19,17,10]
  • [4,9,10,7,3]
Base
  • 4
  • 9
  • 10
  • 7
  • 3
TopValue
131
HiddenCells
  • {"r":1,"c":0,"v":68}
  • {"r":3,"c":0,"v":13}
  • {"r":3,"c":2,"v":17}
  • {"r":3,"c":1,"v":19}
  • {"r":2,"c":0,"v":32}
  • {"r":2,"c":1,"v":36}
  • {"r":4,"c":2,"v":10}
  • {"r":1,"c":1,"v":63}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 30, 30] → [11, _, _, _] → [7, 4, 9, 8, _]

Show answer

Answer: Row2[1]=54, Row4[3]=17, Row1[1]=114, Row4[4]=13, Row4[2]=13, Row5[5]=5, Row2[2]=60, Row3[1]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [54,60]
  • [24,30,30]
  • [11,13,17,13]
  • [7,4,9,8,5]
Base
  • 7
  • 4
  • 9
  • 8
  • 5
TopValue
114
HiddenCells
  • {"r":1,"c":0,"v":54}
  • {"r":3,"c":2,"v":17}
  • {"r":0,"c":0,"v":114}
  • {"r":3,"c":3,"v":13}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":4,"v":5}
  • {"r":1,"c":1,"v":60}
  • {"r":2,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [105] → [_, _] → [_, _, _] → [14, 12, _, 19] → [5, 9, 3, _, _]

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Answer: Row3[1]=26, Row5[4]=9, Row5[5]=10, Row2[1]=50, Row3[2]=24, Row3[3]=31, Row4[3]=12, Row2[2]=55

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [50,55]
  • [26,24,31]
  • [14,12,12,19]
  • [5,9,3,9,10]
Base
  • 5
  • 9
  • 3
  • 9
  • 10
TopValue
105
HiddenCells
  • {"r":2,"c":0,"v":26}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":0,"v":50}
  • {"r":2,"c":1,"v":24}
  • {"r":2,"c":2,"v":31}
  • {"r":3,"c":2,"v":12}
  • {"r":1,"c":1,"v":55}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [48, 40] → [_, _, _] → [_, _, 11, 4] → [3, _, _, _, 1]

Show answer

Answer: Row3[1]=23, Row4[1]=9, Row5[4]=3, Row3[3]=15, Row3[2]=25, Row5[3]=8, Row4[2]=14, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [48,40]
  • [23,25,15]
  • [9,14,11,4]
  • [3,6,8,3,1]
Base
  • 3
  • 6
  • 8
  • 3
  • 1
TopValue
88
HiddenCells
  • {"r":2,"c":0,"v":23}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":1,"v":6}