hard Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [114] → [60, 54] → [_, 29, 25] → [16, _, 14, _] → [_, _, _, _, _]

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Answer: Row5[4]=5, Row4[2]=15, Row5[1]=10, Row5[2]=6, Row3[1]=31, Row5[5]=6, Row4[4]=11, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [60,54]
  • [31,29,25]
  • [16,15,14,11]
  • [10,6,9,5,6]
Base
  • 10
  • 6
  • 9
  • 5
  • 6
TopValue
114
HiddenCells
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":0,"v":31}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [21, 20, 26] → [_, 10, _, 16] → [3, _, 2, _, _]

Show answer

Answer: Row1[1]=87, Row2[1]=41, Row4[3]=10, Row5[4]=8, Row2[2]=46, Row5[2]=8, Row5[5]=8, Row4[1]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [41,46]
  • [21,20,26]
  • [11,10,10,16]
  • [3,8,2,8,8]
Base
  • 3
  • 8
  • 2
  • 8
  • 8
TopValue
87
HiddenCells
  • {"r":0,"c":0,"v":87}
  • {"r":1,"c":0,"v":41}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [35, 38, 32] → [17, 18, 20, 12] → [_, _, _, _, _]

Show answer

Answer: Row2[2]=70, Row1[1]=143, Row5[1]=9, Row5[3]=10, Row5[4]=10, Row2[1]=73, Row5[5]=2, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [143]
  • [73,70]
  • [35,38,32]
  • [17,18,20,12]
  • [9,8,10,10,2]
Base
  • 9
  • 8
  • 10
  • 10
  • 2
TopValue
143
HiddenCells
  • {"r":1,"c":1,"v":70}
  • {"r":0,"c":0,"v":143}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":3,"v":10}
  • {"r":1,"c":0,"v":73}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [56, _] → [_, 23, 13] → [17, _, _, _] → [7, _, _, 1, _]

Show answer

Answer: Row2[2]=36, Row4[2]=16, Row5[2]=10, Row4[4]=6, Row5[5]=5, Row5[3]=6, Row3[1]=33, Row4[3]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [56,36]
  • [33,23,13]
  • [17,16,7,6]
  • [7,10,6,1,5]
Base
  • 7
  • 10
  • 6
  • 1
  • 5
TopValue
92
HiddenCells
  • {"r":1,"c":1,"v":36}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":0,"v":33}
  • {"r":3,"c":2,"v":7}