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): [105] → [58, 47] → [_, _, _] → [16, 16, 10, _] → [_, _, _, 3, _]

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Answer: Row5[1]=7, Row3[2]=26, Row5[3]=7, Row3[1]=32, Row4[4]=11, Row5[5]=8, Row3[3]=21, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [58,47]
  • [32,26,21]
  • [16,16,10,11]
  • [7,9,7,3,8]
Base
  • 7
  • 9
  • 7
  • 3
  • 8
TopValue
105
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":0,"v":32}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":2,"v":21}
  • {"r":4,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [_, _] → [21, 25, 23] → [10, _, _, _] → [_, 3, _, _, 3]

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Answer: Row2[2]=48, Row5[1]=7, Row5[3]=8, Row4[4]=9, Row4[3]=14, Row4[2]=11, Row2[1]=46, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [46,48]
  • [21,25,23]
  • [10,11,14,9]
  • [7,3,8,6,3]
Base
  • 7
  • 3
  • 8
  • 6
  • 3
TopValue
94
HiddenCells
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 32] → [27, 21, 11] → [13, _, _, _] → [_, _, _, 2, _]

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Answer: Row4[2]=14, Row5[5]=2, Row1[1]=80, Row5[2]=9, Row4[3]=7, Row5[1]=4, Row5[3]=5, Row4[4]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [48,32]
  • [27,21,11]
  • [13,14,7,4]
  • [4,9,5,2,2]
Base
  • 4
  • 9
  • 5
  • 2
  • 2
TopValue
80
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":4,"v":2}
  • {"r":0,"c":0,"v":80}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":2,"v":7}
  • {"r":4,"c":0,"v":4}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [87] → [41, _] → [_, _, _] → [9, 10, _, _] → [_, _, 8, 4, 8]

Show answer

Answer: Row5[2]=2, Row3[3]=24, Row2[2]=46, Row3[2]=22, Row3[1]=19, Row4[3]=12, Row4[4]=12, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [41,46]
  • [19,22,24]
  • [9,10,12,12]
  • [7,2,8,4,8]
Base
  • 7
  • 2
  • 8
  • 4
  • 8
TopValue
87
HiddenCells
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":2,"v":24}
  • {"r":1,"c":1,"v":46}
  • {"r":2,"c":1,"v":22}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":0,"v":7}