hard Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [_, _] → [14, 22, 33] → [6, _, 14, 19] → [_, _, _, _, _]

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Answer: Row2[2]=55, Row5[5]=10, Row4[2]=8, Row5[4]=9, Row5[3]=5, Row2[1]=36, Row5[2]=3, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [36,55]
  • [14,22,33]
  • [6,8,14,19]
  • [3,3,5,9,10]
Base
  • 3
  • 3
  • 5
  • 9
  • 10
TopValue
91
HiddenCells
  • {"r":1,"c":1,"v":55}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":0,"v":36}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, 53] → [_, 26, 27] → [17, _, _, 15] → [_, _, _, _, 9]

Show answer

Answer: Row5[3]=6, Row5[2]=8, Row2[1]=57, Row5[1]=9, Row4[3]=12, Row5[4]=6, Row3[1]=31, Row4[2]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [57,53]
  • [31,26,27]
  • [17,14,12,15]
  • [9,8,6,6,9]
Base
  • 9
  • 8
  • 6
  • 6
  • 9
TopValue
110
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":1,"v":8}
  • {"r":1,"c":0,"v":57}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":0,"v":31}
  • {"r":3,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [112] → [_, _] → [_, 28, 33] → [10, _, 15, 18] → [_, _, 6, _, _]

Show answer

Answer: Row5[1]=3, Row4[2]=13, Row2[2]=61, Row5[4]=9, Row2[1]=51, Row5[5]=9, Row5[2]=7, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [112]
  • [51,61]
  • [23,28,33]
  • [10,13,15,18]
  • [3,7,6,9,9]
Base
  • 3
  • 7
  • 6
  • 9
  • 9
TopValue
112
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":3,"c":1,"v":13}
  • {"r":1,"c":1,"v":61}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":0,"v":51}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [119] → [54, _] → [22, _, _] → [_, _, 17, 16] → [_, 6, 9, _, _]

Show answer

Answer: Row4[2]=15, Row5[1]=1, Row4[1]=7, Row3[3]=33, Row3[2]=32, Row2[2]=65, Row5[5]=8, Row5[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [54,65]
  • [22,32,33]
  • [7,15,17,16]
  • [1,6,9,8,8]
Base
  • 1
  • 6
  • 9
  • 8
  • 8
TopValue
119
HiddenCells
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":2,"v":33}
  • {"r":2,"c":1,"v":32}
  • {"r":1,"c":1,"v":65}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":3,"v":8}