hard Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, _] → [25, _, _] → [15, _, _, 10] → [10, _, 5, 8, _]

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Answer: Row5[5]=2, Row3[2]=23, Row4[2]=10, Row5[2]=5, Row4[3]=13, Row1[1]=94, Row3[3]=23, Row2[2]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [48,46]
  • [25,23,23]
  • [15,10,13,10]
  • [10,5,5,8,2]
Base
  • 10
  • 5
  • 5
  • 8
  • 2
TopValue
94
HiddenCells
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":2,"v":13}
  • {"r":0,"c":0,"v":94}
  • {"r":2,"c":2,"v":23}
  • {"r":1,"c":1,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [48, 46] → [23, 25, _] → [11, _, _, 8] → [_, _, _, _, _]

Show answer

Answer: Row5[1]=7, Row5[2]=4, Row5[5]=3, Row4[3]=13, Row5[4]=5, Row5[3]=8, Row4[2]=12, Row3[3]=21

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [48,46]
  • [23,25,21]
  • [11,12,13,8]
  • [7,4,8,5,3]
Base
  • 7
  • 4
  • 8
  • 5
  • 3
TopValue
94
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":1,"v":4}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":2,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [127] → [_, _] → [_, 34, 33] → [9, _, 17, 16] → [2, _, _, _, _]

Show answer

Answer: Row2[1]=60, Row5[4]=7, Row3[1]=26, Row2[2]=67, Row5[3]=10, Row4[2]=17, Row5[5]=9, Row5[2]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [127]
  • [60,67]
  • [26,34,33]
  • [9,17,17,16]
  • [2,7,10,7,9]
Base
  • 2
  • 7
  • 10
  • 7
  • 9
TopValue
127
HiddenCells
  • {"r":1,"c":0,"v":60}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":0,"v":26}
  • {"r":1,"c":1,"v":67}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":1,"v":17}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [41, 54] → [_, _, _] → [_, _, 16, _] → [_, 1, _, 8, 5]

Show answer

Answer: Row4[4]=13, Row3[2]=25, Row4[2]=9, Row5[1]=6, Row4[1]=7, Row3[1]=16, Row3[3]=29, Row5[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [41,54]
  • [16,25,29]
  • [7,9,16,13]
  • [6,1,8,8,5]
Base
  • 6
  • 1
  • 8
  • 8
  • 5
TopValue
95
HiddenCells
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":1,"v":25}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":2,"v":29}
  • {"r":4,"c":2,"v":8}