hard Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [41, _] → [24, _, _] → [15, 9, 8, _] → [_, 6, _, _, _]

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Answer: Row2[2]=32, Row3[2]=17, Row5[4]=5, Row5[5]=2, Row5[3]=3, Row5[1]=9, Row3[3]=15, Row4[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [41,32]
  • [24,17,15]
  • [15,9,8,7]
  • [9,6,3,5,2]
Base
  • 9
  • 6
  • 3
  • 5
  • 2
TopValue
73
HiddenCells
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":1,"v":17}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":9}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, _] → [_, 29, 31] → [_, _, 16, _] → [_, _, 10, 6, 9]

Show answer

Answer: Row3[1]=19, Row4[2]=13, Row1[1]=108, Row5[1]=3, Row5[2]=3, Row4[1]=6, Row2[2]=60, Row4[4]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [48,60]
  • [19,29,31]
  • [6,13,16,15]
  • [3,3,10,6,9]
Base
  • 3
  • 3
  • 10
  • 6
  • 9
TopValue
108
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":1,"v":13}
  • {"r":0,"c":0,"v":108}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":1,"v":60}
  • {"r":3,"c":3,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, 40] → [26, _, _] → [9, _, _, 3] → [_, 8, 9, _, _]

Show answer

Answer: Row5[4]=1, Row4[2]=17, Row5[1]=1, Row3[2]=27, Row2[1]=53, Row4[3]=10, Row5[5]=2, Row3[3]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [53,40]
  • [26,27,13]
  • [9,17,10,3]
  • [1,8,9,1,2]
Base
  • 1
  • 8
  • 9
  • 1
  • 2
TopValue
93
HiddenCells
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":1,"v":27}
  • {"r":1,"c":0,"v":53}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [26, 26, _] → [14, 12, 14, 17] → [_, _, 5, _, _]

Show answer

Answer: Row3[3]=31, Row2[2]=57, Row5[5]=8, Row5[2]=7, Row2[1]=52, Row1[1]=109, Row5[4]=9, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [52,57]
  • [26,26,31]
  • [14,12,14,17]
  • [7,7,5,9,8]
Base
  • 7
  • 7
  • 5
  • 9
  • 8
TopValue
109
HiddenCells
  • {"r":2,"c":2,"v":31}
  • {"r":1,"c":1,"v":57}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":52}
  • {"r":0,"c":0,"v":109}
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":7}