hard Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, _] → [30, _, _] → [16, 14, 13, 13] → [_, _, _, 7, _]

Show answer

Answer: Row5[2]=8, Row3[2]=27, Row2[2]=53, Row5[3]=6, Row5[1]=8, Row5[5]=6, Row2[1]=57, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [57,53]
  • [30,27,26]
  • [16,14,13,13]
  • [8,8,6,7,6]
Base
  • 8
  • 8
  • 6
  • 7
  • 6
TopValue
110
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":2,"c":1,"v":27}
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":4,"v":6}
  • {"r":1,"c":0,"v":57}
  • {"r":2,"c":2,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, 64] → [_, _, 34] → [_, 12, 18, _] → [_, _, _, 10, 6]

Show answer

Answer: Row5[1]=3, Row1[1]=113, Row5[3]=8, Row4[4]=16, Row5[2]=4, Row3[1]=19, Row4[1]=7, Row3[2]=30

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [49,64]
  • [19,30,34]
  • [7,12,18,16]
  • [3,4,8,10,6]
Base
  • 3
  • 4
  • 8
  • 10
  • 6
TopValue
113
HiddenCells
  • {"r":4,"c":0,"v":3}
  • {"r":0,"c":0,"v":113}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, _] → [_, 10, 22] → [11, 3, _, _] → [9, _, _, _, 9]

Show answer

Answer: Row2[1]=24, Row5[3]=1, Row4[4]=15, Row5[4]=6, Row5[2]=2, Row4[3]=7, Row3[1]=14, Row2[2]=32

SubType
number-pyramid
Difficulty
hard
Levels
  • [56]
  • [24,32]
  • [14,10,22]
  • [11,3,7,15]
  • [9,2,1,6,9]
Base
  • 9
  • 2
  • 1
  • 6
  • 9
TopValue
56
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":4,"c":2,"v":1}
  • {"r":3,"c":3,"v":15}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":14}
  • {"r":1,"c":1,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 46] → [_, 26, _] → [10, 15, 11, 9] → [_, _, _, _, _]

Show answer

Answer: Row5[1]=4, Row3[3]=20, Row3[1]=25, Row5[5]=7, Row5[4]=2, Row1[1]=97, Row5[2]=6, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [51,46]
  • [25,26,20]
  • [10,15,11,9]
  • [4,6,9,2,7]
Base
  • 4
  • 6
  • 9
  • 2
  • 7
TopValue
97
HiddenCells
  • {"r":4,"c":0,"v":4}
  • {"r":2,"c":2,"v":20}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":4,"v":7}
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":97}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":2,"v":9}